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c=a.alternate;null===c?(c=Bg(a.tag,b,a.key,a.mode),c.elementType=a.elementType,c.type=a.type,c.stateNode=a.stateNode,c.alternate=a,a.alternate=c):(c.pendingProps=b,c.type=a.type,c.flags=0,c.subtreeFlags=0,c.deletions=null);c.flags=a.flags&14680064;c.childLanes=a.childLanes;c.lanes=a.lanes;c.child=a.child;c.memoizedProps=a.memoizedProps;c.memoizedState=a.memoizedState;c.updateQueue=a.updateQueue;b=a.dependencies;c.dependencies=null===b?null:{lanes:b.lanes,firstContext:b.firstContext};\nc.sibling=a.sibling;c.index=a.index;c.ref=a.ref;return c}\nfunction yh(a,b,c,d,e,f){var g=2;d=a;if(\"function\"===typeof a)bj(a)&&(g=1);else if(\"string\"===typeof a)g=5;else a:switch(a){case ya:return Ah(c.children,e,f,b);case za:g=8;e|=8;break;case Aa:return a=Bg(12,c,b,e|2),a.elementType=Aa,a.lanes=f,a;case Ea:return a=Bg(13,c,b,e),a.elementType=Ea,a.lanes=f,a;case Fa:return a=Bg(19,c,b,e),a.elementType=Fa,a.lanes=f,a;case Ia:return qj(c,e,f,b);default:if(\"object\"===typeof a&&null!==a)switch(a.$$typeof){case Ba:g=10;break a;case Ca:g=9;break a;case Da:g=11;\nbreak a;case Ga:g=14;break a;case Ha:g=16;d=null;break a}throw Error(p(130,null==a?a:typeof a,\"\"));}b=Bg(g,c,b,e);b.elementType=a;b.type=d;b.lanes=f;return b}function Ah(a,b,c,d){a=Bg(7,a,d,b);a.lanes=c;return a}function qj(a,b,c,d){a=Bg(22,a,d,b);a.elementType=Ia;a.lanes=c;a.stateNode={isHidden:!1};return a}function xh(a,b,c){a=Bg(6,a,null,b);a.lanes=c;return a}\nfunction zh(a,b,c){b=Bg(4,null!==a.children?a.children:[],a.key,b);b.lanes=c;b.stateNode={containerInfo:a.containerInfo,pendingChildren:null,implementation:a.implementation};return b}\nfunction bl(a,b,c,d,e){this.tag=b;this.containerInfo=a;this.finishedWork=this.pingCache=this.current=this.pendingChildren=null;this.timeoutHandle=-1;this.callbackNode=this.pendingContext=this.context=null;this.callbackPriority=0;this.eventTimes=zc(0);this.expirationTimes=zc(-1);this.entangledLanes=this.finishedLanes=this.mutableReadLanes=this.expiredLanes=this.pingedLanes=this.suspendedLanes=this.pendingLanes=0;this.entanglements=zc(0);this.identifierPrefix=d;this.onRecoverableError=e;this.mutableSourceEagerHydrationData=\nnull}function cl(a,b,c,d,e,f,g,h,k){a=new bl(a,b,c,h,k);1===b?(b=1,!0===f&&(b|=8)):b=0;f=Bg(3,null,null,b);a.current=f;f.stateNode=a;f.memoizedState={element:d,isDehydrated:c,cache:null,transitions:null,pendingSuspenseBoundaries:null};ah(f);return a}function dl(a,b,c){var d=3 batch = newBatch; // Supply a getter just to skip dealing with ESM bindings\n\nexport const getBatch = () => batch;","import React from 'react';\nexport const ReactReduxContext = /*#__PURE__*/React.createContext(null);\n\nif (process.env.NODE_ENV !== 'production') {\n ReactReduxContext.displayName = 'ReactRedux';\n}\n\nexport default ReactReduxContext;","export default function _objectWithoutPropertiesLoose(source, excluded) {\n if (source == null) return {};\n var target = {};\n var sourceKeys = Object.keys(source);\n var key, i;\n for (i = 0; i < sourceKeys.length; i++) {\n key = sourceKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n target[key] = source[key];\n }\n return target;\n}","/** @license React v16.13.1\n * react-is.production.min.js\n *\n * Copyright (c) Facebook, Inc. and its affiliates.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n\n'use strict';var b=\"function\"===typeof Symbol&&Symbol.for,c=b?Symbol.for(\"react.element\"):60103,d=b?Symbol.for(\"react.portal\"):60106,e=b?Symbol.for(\"react.fragment\"):60107,f=b?Symbol.for(\"react.strict_mode\"):60108,g=b?Symbol.for(\"react.profiler\"):60114,h=b?Symbol.for(\"react.provider\"):60109,k=b?Symbol.for(\"react.context\"):60110,l=b?Symbol.for(\"react.async_mode\"):60111,m=b?Symbol.for(\"react.concurrent_mode\"):60111,n=b?Symbol.for(\"react.forward_ref\"):60112,p=b?Symbol.for(\"react.suspense\"):60113,q=b?\nSymbol.for(\"react.suspense_list\"):60120,r=b?Symbol.for(\"react.memo\"):60115,t=b?Symbol.for(\"react.lazy\"):60116,v=b?Symbol.for(\"react.block\"):60121,w=b?Symbol.for(\"react.fundamental\"):60117,x=b?Symbol.for(\"react.responder\"):60118,y=b?Symbol.for(\"react.scope\"):60119;\nfunction z(a){if(\"object\"===typeof a&&null!==a){var u=a.$$typeof;switch(u){case c:switch(a=a.type,a){case l:case m:case e:case g:case f:case p:return a;default:switch(a=a&&a.$$typeof,a){case k:case n:case t:case r:case h:return a;default:return u}}case d:return u}}}function A(a){return z(a)===m}exports.AsyncMode=l;exports.ConcurrentMode=m;exports.ContextConsumer=k;exports.ContextProvider=h;exports.Element=c;exports.ForwardRef=n;exports.Fragment=e;exports.Lazy=t;exports.Memo=r;exports.Portal=d;\nexports.Profiler=g;exports.StrictMode=f;exports.Suspense=p;exports.isAsyncMode=function(a){return A(a)||z(a)===l};exports.isConcurrentMode=A;exports.isContextConsumer=function(a){return z(a)===k};exports.isContextProvider=function(a){return z(a)===h};exports.isElement=function(a){return\"object\"===typeof a&&null!==a&&a.$$typeof===c};exports.isForwardRef=function(a){return z(a)===n};exports.isFragment=function(a){return z(a)===e};exports.isLazy=function(a){return z(a)===t};\nexports.isMemo=function(a){return z(a)===r};exports.isPortal=function(a){return z(a)===d};exports.isProfiler=function(a){return z(a)===g};exports.isStrictMode=function(a){return z(a)===f};exports.isSuspense=function(a){return z(a)===p};\nexports.isValidElementType=function(a){return\"string\"===typeof a||\"function\"===typeof a||a===e||a===m||a===g||a===f||a===p||a===q||\"object\"===typeof a&&null!==a&&(a.$$typeof===t||a.$$typeof===r||a.$$typeof===h||a.$$typeof===k||a.$$typeof===n||a.$$typeof===w||a.$$typeof===x||a.$$typeof===y||a.$$typeof===v)};exports.typeOf=z;\n","'use strict';\n\nif (process.env.NODE_ENV === 'production') {\n module.exports = require('./cjs/react-is.production.min.js');\n} else {\n module.exports = require('./cjs/react-is.development.js');\n}\n","'use strict';\n\nvar reactIs = require('react-is');\n\n/**\n * Copyright 2015, Yahoo! Inc.\n * Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.\n */\nvar REACT_STATICS = {\n childContextTypes: true,\n contextType: true,\n contextTypes: true,\n defaultProps: true,\n displayName: true,\n getDefaultProps: true,\n getDerivedStateFromError: true,\n getDerivedStateFromProps: true,\n mixins: true,\n propTypes: true,\n type: true\n};\nvar KNOWN_STATICS = {\n name: true,\n length: true,\n prototype: true,\n caller: true,\n callee: true,\n arguments: true,\n arity: true\n};\nvar FORWARD_REF_STATICS = {\n '$$typeof': true,\n render: true,\n defaultProps: true,\n displayName: true,\n propTypes: true\n};\nvar MEMO_STATICS = {\n '$$typeof': true,\n compare: true,\n defaultProps: true,\n displayName: true,\n propTypes: true,\n type: true\n};\nvar TYPE_STATICS = {};\nTYPE_STATICS[reactIs.ForwardRef] = FORWARD_REF_STATICS;\nTYPE_STATICS[reactIs.Memo] = MEMO_STATICS;\n\nfunction getStatics(component) {\n // React v16.11 and below\n if (reactIs.isMemo(component)) {\n return MEMO_STATICS;\n } // React v16.12 and above\n\n\n return TYPE_STATICS[component['$$typeof']] || REACT_STATICS;\n}\n\nvar defineProperty = Object.defineProperty;\nvar getOwnPropertyNames = Object.getOwnPropertyNames;\nvar getOwnPropertySymbols = Object.getOwnPropertySymbols;\nvar getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;\nvar getPrototypeOf = Object.getPrototypeOf;\nvar objectPrototype = Object.prototype;\nfunction hoistNonReactStatics(targetComponent, sourceComponent, blacklist) {\n if (typeof sourceComponent !== 'string') {\n // don't hoist over string (html) components\n if (objectPrototype) {\n var inheritedComponent = getPrototypeOf(sourceComponent);\n\n if (inheritedComponent && inheritedComponent !== objectPrototype) {\n hoistNonReactStatics(targetComponent, inheritedComponent, blacklist);\n }\n }\n\n var keys = getOwnPropertyNames(sourceComponent);\n\n if (getOwnPropertySymbols) {\n keys = keys.concat(getOwnPropertySymbols(sourceComponent));\n }\n\n var targetStatics = getStatics(targetComponent);\n var sourceStatics = getStatics(sourceComponent);\n\n for (var i = 0; i < keys.length; ++i) {\n var key = keys[i];\n\n if (!KNOWN_STATICS[key] && !(blacklist && blacklist[key]) && !(sourceStatics && sourceStatics[key]) && !(targetStatics && targetStatics[key])) {\n var descriptor = getOwnPropertyDescriptor(sourceComponent, key);\n\n try {\n // Avoid failures from read-only properties\n defineProperty(targetComponent, key, descriptor);\n } catch (e) {}\n }\n }\n }\n\n return targetComponent;\n}\n\nmodule.exports = hoistNonReactStatics;\n","/**\n * @license React\n * react-is.production.min.js\n *\n * Copyright (c) Facebook, Inc. and its affiliates.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n'use strict';var b=Symbol.for(\"react.element\"),c=Symbol.for(\"react.portal\"),d=Symbol.for(\"react.fragment\"),e=Symbol.for(\"react.strict_mode\"),f=Symbol.for(\"react.profiler\"),g=Symbol.for(\"react.provider\"),h=Symbol.for(\"react.context\"),k=Symbol.for(\"react.server_context\"),l=Symbol.for(\"react.forward_ref\"),m=Symbol.for(\"react.suspense\"),n=Symbol.for(\"react.suspense_list\"),p=Symbol.for(\"react.memo\"),q=Symbol.for(\"react.lazy\"),t=Symbol.for(\"react.offscreen\"),u;u=Symbol.for(\"react.module.reference\");\nfunction v(a){if(\"object\"===typeof a&&null!==a){var r=a.$$typeof;switch(r){case b:switch(a=a.type,a){case d:case f:case e:case m:case n:return a;default:switch(a=a&&a.$$typeof,a){case k:case h:case l:case q:case p:case g:return a;default:return r}}case c:return r}}}exports.ContextConsumer=h;exports.ContextProvider=g;exports.Element=b;exports.ForwardRef=l;exports.Fragment=d;exports.Lazy=q;exports.Memo=p;exports.Portal=c;exports.Profiler=f;exports.StrictMode=e;exports.Suspense=m;\nexports.SuspenseList=n;exports.isAsyncMode=function(){return!1};exports.isConcurrentMode=function(){return!1};exports.isContextConsumer=function(a){return v(a)===h};exports.isContextProvider=function(a){return v(a)===g};exports.isElement=function(a){return\"object\"===typeof a&&null!==a&&a.$$typeof===b};exports.isForwardRef=function(a){return v(a)===l};exports.isFragment=function(a){return v(a)===d};exports.isLazy=function(a){return v(a)===q};exports.isMemo=function(a){return v(a)===p};\nexports.isPortal=function(a){return v(a)===c};exports.isProfiler=function(a){return v(a)===f};exports.isStrictMode=function(a){return v(a)===e};exports.isSuspense=function(a){return v(a)===m};exports.isSuspenseList=function(a){return v(a)===n};\nexports.isValidElementType=function(a){return\"string\"===typeof a||\"function\"===typeof a||a===d||a===f||a===e||a===m||a===n||a===t||\"object\"===typeof a&&null!==a&&(a.$$typeof===q||a.$$typeof===p||a.$$typeof===g||a.$$typeof===h||a.$$typeof===l||a.$$typeof===u||void 0!==a.getModuleId)?!0:!1};exports.typeOf=v;\n","'use strict';\n\nif (process.env.NODE_ENV === 'production') {\n module.exports = require('./cjs/react-is.production.min.js');\n} else {\n module.exports = require('./cjs/react-is.development.js');\n}\n","import { getBatch } from './batch'; // encapsulates the subscription logic for connecting a component to the redux store, as\n// well as nesting subscriptions of descendant components, so that we can ensure the\n// ancestor components re-render before descendants\n\nfunction createListenerCollection() {\n const batch = getBatch();\n let first = null;\n let last = null;\n return {\n clear() {\n first = null;\n last = null;\n },\n\n notify() {\n batch(() => {\n let listener = first;\n\n while (listener) {\n listener.callback();\n listener = listener.next;\n }\n });\n },\n\n get() {\n let listeners = [];\n let listener = first;\n\n while (listener) {\n listeners.push(listener);\n listener = listener.next;\n }\n\n return listeners;\n },\n\n subscribe(callback) {\n let isSubscribed = true;\n let listener = last = {\n callback,\n next: null,\n prev: last\n };\n\n if (listener.prev) {\n listener.prev.next = listener;\n } else {\n first = listener;\n }\n\n return function unsubscribe() {\n if (!isSubscribed || first === null) return;\n isSubscribed = false;\n\n if (listener.next) {\n listener.next.prev = listener.prev;\n } else {\n last = listener.prev;\n }\n\n if (listener.prev) {\n listener.prev.next = listener.next;\n } else {\n first = listener.next;\n }\n };\n }\n\n };\n}\n\nconst nullListeners = {\n notify() {},\n\n get: () => []\n};\nexport function createSubscription(store, parentSub) {\n let unsubscribe;\n let listeners = nullListeners;\n\n function addNestedSub(listener) {\n trySubscribe();\n return listeners.subscribe(listener);\n }\n\n function notifyNestedSubs() {\n listeners.notify();\n }\n\n function handleChangeWrapper() {\n if (subscription.onStateChange) {\n subscription.onStateChange();\n }\n }\n\n function isSubscribed() {\n return Boolean(unsubscribe);\n }\n\n function trySubscribe() {\n if (!unsubscribe) {\n unsubscribe = parentSub ? parentSub.addNestedSub(handleChangeWrapper) : store.subscribe(handleChangeWrapper);\n listeners = createListenerCollection();\n }\n }\n\n function tryUnsubscribe() {\n if (unsubscribe) {\n unsubscribe();\n unsubscribe = undefined;\n listeners.clear();\n listeners = nullListeners;\n }\n }\n\n const subscription = {\n addNestedSub,\n notifyNestedSubs,\n handleChangeWrapper,\n isSubscribed,\n trySubscribe,\n tryUnsubscribe,\n getListeners: () => listeners\n };\n return subscription;\n}","import { useEffect, useLayoutEffect } from 'react'; // React currently throws a warning when using useLayoutEffect on the server.\n// To get around it, we can conditionally useEffect on the server (no-op) and\n// useLayoutEffect in the browser. We need useLayoutEffect to ensure the store\n// subscription callback always has the selector from the latest render commit\n// available, otherwise a store update may happen between render and the effect,\n// which may cause missed updates; we also must ensure the store subscription\n// is created synchronously, otherwise a store update may occur before the\n// subscription is created and an inconsistent state may be observed\n// Matches logic in React's `shared/ExecutionEnvironment` file\n\nexport const canUseDOM = !!(typeof window !== 'undefined' && typeof window.document !== 'undefined' && typeof window.document.createElement !== 'undefined');\nexport const useIsomorphicLayoutEffect = canUseDOM ? useLayoutEffect : useEffect;","/**\n * @license React\n * react-jsx-runtime.production.min.js\n *\n * Copyright (c) Facebook, Inc. and its affiliates.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n'use strict';var f=require(\"react\"),k=Symbol.for(\"react.element\"),l=Symbol.for(\"react.fragment\"),m=Object.prototype.hasOwnProperty,n=f.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED.ReactCurrentOwner,p={key:!0,ref:!0,__self:!0,__source:!0};\nfunction q(c,a,g){var b,d={},e=null,h=null;void 0!==g&&(e=\"\"+g);void 0!==a.key&&(e=\"\"+a.key);void 0!==a.ref&&(h=a.ref);for(b in a)m.call(a,b)&&!p.hasOwnProperty(b)&&(d[b]=a[b]);if(c&&c.defaultProps)for(b in a=c.defaultProps,a)void 0===d[b]&&(d[b]=a[b]);return{$$typeof:k,type:c,key:e,ref:h,props:d,_owner:n.current}}exports.Fragment=l;exports.jsx=q;exports.jsxs=q;\n","'use strict';\n\nif (process.env.NODE_ENV === 'production') {\n module.exports = require('./cjs/react-jsx-runtime.production.min.js');\n} else {\n module.exports = require('./cjs/react-jsx-runtime.development.js');\n}\n","import React, { useMemo } from 'react';\nimport { ReactReduxContext } from './Context';\nimport { createSubscription } from '../utils/Subscription';\nimport { useIsomorphicLayoutEffect } from '../utils/useIsomorphicLayoutEffect';\n\nfunction Provider({\n store,\n context,\n children,\n serverState\n}) {\n const contextValue = useMemo(() => {\n const subscription = createSubscription(store);\n return {\n store,\n subscription,\n getServerState: serverState ? () => serverState : undefined\n };\n }, [store, serverState]);\n const previousState = useMemo(() => store.getState(), [store]);\n useIsomorphicLayoutEffect(() => {\n const {\n subscription\n } = contextValue;\n subscription.onStateChange = subscription.notifyNestedSubs;\n subscription.trySubscribe();\n\n if (previousState !== store.getState()) {\n subscription.notifyNestedSubs();\n }\n\n return () => {\n subscription.tryUnsubscribe();\n subscription.onStateChange = undefined;\n };\n }, [contextValue, previousState]);\n const Context = context || ReactReduxContext; // @ts-ignore 'AnyAction' is assignable to the constraint of type 'A', but 'A' could be instantiated with a different subtype\n\n return /*#__PURE__*/React.createElement(Context.Provider, {\n value: contextValue\n }, children);\n}\n\nexport default Provider;","// The primary entry point assumes we're working with standard ReactDOM/RN, but\n// older versions that do not include `useSyncExternalStore` (React 16.9 - 17.x).\n// Because of that, the useSyncExternalStore compat shim is needed.\nimport { useSyncExternalStore } from 'use-sync-external-store/shim';\nimport { useSyncExternalStoreWithSelector } from 'use-sync-external-store/shim/with-selector';\nimport { unstable_batchedUpdates as batch } from './utils/reactBatchedUpdates';\nimport { setBatch } from './utils/batch';\nimport { initializeUseSelector } from './hooks/useSelector';\nimport { initializeConnect } from './components/connect';\ninitializeUseSelector(useSyncExternalStoreWithSelector);\ninitializeConnect(useSyncExternalStore); // Enable batched updates in our subscriptions for use\n// with standard React renderers (ReactDOM, React Native)\n\nsetBatch(batch);\nexport { batch };\nexport * from './exports';","function n(n){for(var r=arguments.length,t=Array(r>1?r-1:0),e=1;e3?r.i-4:r.i:Array.isArray(n)?1:s(n)?2:v(n)?3:0}function u(n,r){return 2===o(n)?n.has(r):Object.prototype.hasOwnProperty.call(n,r)}function a(n,r){return 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';\n}\n\n// Inlined version of the `symbol-observable` polyfill\nvar $$observable = (function () {\n return typeof Symbol === 'function' && Symbol.observable || '@@observable';\n})();\n\n/**\n * These are private action types reserved by Redux.\n * For any unknown actions, you must return the current state.\n * If the current state is undefined, you must return the initial state.\n * Do not reference these action types directly in your code.\n */\nvar randomString = function randomString() {\n return Math.random().toString(36).substring(7).split('').join('.');\n};\n\nvar ActionTypes = {\n INIT: \"@@redux/INIT\" + randomString(),\n REPLACE: \"@@redux/REPLACE\" + randomString(),\n PROBE_UNKNOWN_ACTION: function PROBE_UNKNOWN_ACTION() {\n return \"@@redux/PROBE_UNKNOWN_ACTION\" + randomString();\n }\n};\n\n/**\n * @param {any} obj The object to inspect.\n * @returns {boolean} True if the argument appears to be a plain object.\n */\nfunction isPlainObject(obj) {\n if (typeof obj !== 'object' || obj === null) return false;\n var proto = obj;\n\n while (Object.getPrototypeOf(proto) !== null) {\n proto = Object.getPrototypeOf(proto);\n }\n\n return Object.getPrototypeOf(obj) === proto;\n}\n\n// Inlined / shortened version of `kindOf` from https://github.com/jonschlinkert/kind-of\nfunction miniKindOf(val) {\n if (val === void 0) return 'undefined';\n if (val === null) return 'null';\n var type = typeof val;\n\n switch (type) {\n case 'boolean':\n case 'string':\n case 'number':\n case 'symbol':\n case 'function':\n {\n return type;\n }\n }\n\n if (Array.isArray(val)) return 'array';\n if (isDate(val)) return 'date';\n if (isError(val)) return 'error';\n var constructorName = ctorName(val);\n\n switch (constructorName) {\n case 'Symbol':\n case 'Promise':\n case 'WeakMap':\n case 'WeakSet':\n case 'Map':\n case 'Set':\n return constructorName;\n } // other\n\n\n return type.slice(8, -1).toLowerCase().replace(/\\s/g, '');\n}\n\nfunction ctorName(val) {\n return typeof val.constructor === 'function' ? val.constructor.name : null;\n}\n\nfunction isError(val) {\n return val instanceof Error || typeof val.message === 'string' && val.constructor && typeof val.constructor.stackTraceLimit === 'number';\n}\n\nfunction isDate(val) {\n if (val instanceof Date) return true;\n return typeof val.toDateString === 'function' && typeof val.getDate === 'function' && typeof val.setDate === 'function';\n}\n\nfunction kindOf(val) {\n var typeOfVal = typeof val;\n\n if (process.env.NODE_ENV !== 'production') {\n typeOfVal = miniKindOf(val);\n }\n\n return typeOfVal;\n}\n\n/**\n * @deprecated\n *\n * **We recommend using the `configureStore` method\n * of the `@reduxjs/toolkit` package**, which replaces `createStore`.\n *\n * Redux Toolkit is our recommended approach for writing Redux logic today,\n * including store setup, reducers, data fetching, and more.\n *\n * **For more details, please read this Redux docs page:**\n * **https://redux.js.org/introduction/why-rtk-is-redux-today**\n *\n * `configureStore` from Redux Toolkit is an improved version of `createStore` that\n * simplifies setup and helps avoid common bugs.\n *\n * You should not be using the `redux` core package by itself today, except for learning purposes.\n * The `createStore` method from the core `redux` package will not be removed, but we encourage\n * all users to migrate to using Redux Toolkit for all Redux code.\n *\n * If you want to use `createStore` without this visual deprecation warning, use\n * the `legacy_createStore` import instead:\n *\n * `import { legacy_createStore as createStore} from 'redux'`\n *\n */\n\nfunction createStore(reducer, preloadedState, enhancer) {\n var _ref2;\n\n if (typeof preloadedState === 'function' && typeof enhancer === 'function' || typeof enhancer === 'function' && typeof arguments[3] === 'function') {\n throw new Error(process.env.NODE_ENV === \"production\" ? formatProdErrorMessage(0) : 'It looks like you are passing several store enhancers to ' + 'createStore(). This is not supported. Instead, compose them ' + 'together to a single function. See https://redux.js.org/tutorials/fundamentals/part-4-store#creating-a-store-with-enhancers for an example.');\n }\n\n if (typeof preloadedState === 'function' && typeof enhancer === 'undefined') {\n enhancer = preloadedState;\n preloadedState = undefined;\n }\n\n if (typeof enhancer !== 'undefined') {\n if (typeof enhancer !== 'function') {\n throw new Error(process.env.NODE_ENV === \"production\" ? formatProdErrorMessage(1) : \"Expected the enhancer to be a function. Instead, received: '\" + kindOf(enhancer) + \"'\");\n }\n\n return enhancer(createStore)(reducer, preloadedState);\n }\n\n if (typeof reducer !== 'function') {\n throw new Error(process.env.NODE_ENV === \"production\" ? formatProdErrorMessage(2) : \"Expected the root reducer to be a function. Instead, received: '\" + kindOf(reducer) + \"'\");\n }\n\n var currentReducer = reducer;\n var currentState = preloadedState;\n var currentListeners = [];\n var nextListeners = currentListeners;\n var isDispatching = false;\n /**\n * This makes a shallow copy of currentListeners so we can use\n * nextListeners as a temporary list while dispatching.\n *\n * This prevents any bugs around consumers calling\n * subscribe/unsubscribe in the middle of a dispatch.\n */\n\n function ensureCanMutateNextListeners() {\n if (nextListeners === currentListeners) {\n nextListeners = currentListeners.slice();\n }\n }\n /**\n * Reads the state tree managed by the store.\n *\n * @returns {any} The current state tree of your application.\n */\n\n\n function getState() {\n if (isDispatching) {\n throw new Error(process.env.NODE_ENV === \"production\" ? formatProdErrorMessage(3) : 'You may not call store.getState() while the reducer is executing. ' + 'The reducer has already received the state as an argument. ' + 'Pass it down from the top reducer instead of reading it from the store.');\n }\n\n return currentState;\n }\n /**\n * Adds a change listener. It will be called any time an action is dispatched,\n * and some part of the state tree may potentially have changed. You may then\n * call `getState()` to read the current state tree inside the callback.\n *\n * You may call `dispatch()` from a change listener, with the following\n * caveats:\n *\n * 1. The subscriptions are snapshotted just before every `dispatch()` call.\n * If you subscribe or unsubscribe while the listeners are being invoked, this\n * will not have any effect on the `dispatch()` that is currently in progress.\n * However, the next `dispatch()` call, whether nested or not, will use a more\n * recent snapshot of the subscription list.\n *\n * 2. The listener should not expect to see all state changes, as the state\n * might have been updated multiple times during a nested `dispatch()` before\n * the listener is called. It is, however, guaranteed that all subscribers\n * registered before the `dispatch()` started will be called with the latest\n * state by the time it exits.\n *\n * @param {Function} listener A callback to be invoked on every dispatch.\n * @returns {Function} A function to remove this change listener.\n */\n\n\n function subscribe(listener) {\n if (typeof listener !== 'function') {\n throw new Error(process.env.NODE_ENV === \"production\" ? formatProdErrorMessage(4) : \"Expected the listener to be a function. Instead, received: '\" + kindOf(listener) + \"'\");\n }\n\n if (isDispatching) {\n throw new Error(process.env.NODE_ENV === \"production\" ? formatProdErrorMessage(5) : 'You may not call store.subscribe() while the reducer is executing. ' + 'If you would like to be notified after the store has been updated, subscribe from a ' + 'component and invoke store.getState() in the callback to access the latest state. ' + 'See https://redux.js.org/api/store#subscribelistener for more details.');\n }\n\n var isSubscribed = true;\n ensureCanMutateNextListeners();\n nextListeners.push(listener);\n return function unsubscribe() {\n if (!isSubscribed) {\n return;\n }\n\n if (isDispatching) {\n throw new Error(process.env.NODE_ENV === \"production\" ? formatProdErrorMessage(6) : 'You may not unsubscribe from a store listener while the reducer is executing. ' + 'See https://redux.js.org/api/store#subscribelistener for more details.');\n }\n\n isSubscribed = false;\n ensureCanMutateNextListeners();\n var index = nextListeners.indexOf(listener);\n nextListeners.splice(index, 1);\n currentListeners = null;\n };\n }\n /**\n * Dispatches an action. It is the only way to trigger a state change.\n *\n * The `reducer` function, used to create the store, will be called with the\n * current state tree and the given `action`. Its return value will\n * be considered the **next** state of the tree, and the change listeners\n * will be notified.\n *\n * The base implementation only supports plain object actions. If you want to\n * dispatch a Promise, an Observable, a thunk, or something else, you need to\n * wrap your store creating function into the corresponding middleware. For\n * example, see the documentation for the `redux-thunk` package. Even the\n * middleware will eventually dispatch plain object actions using this method.\n *\n * @param {Object} action A plain object representing “what changed”. It is\n * a good idea to keep actions serializable so you can record and replay user\n * sessions, or use the time travelling `redux-devtools`. An action must have\n * a `type` property which may not be `undefined`. It is a good idea to use\n * string constants for action types.\n *\n * @returns {Object} For convenience, the same action object you dispatched.\n *\n * Note that, if you use a custom middleware, it may wrap `dispatch()` to\n * return something else (for example, a Promise you can await).\n */\n\n\n function dispatch(action) {\n if (!isPlainObject(action)) {\n throw new Error(process.env.NODE_ENV === \"production\" ? formatProdErrorMessage(7) : \"Actions must be plain objects. Instead, the actual type was: '\" + kindOf(action) + \"'. You may need to add middleware to your store setup to handle dispatching other values, such as 'redux-thunk' to handle dispatching functions. See https://redux.js.org/tutorials/fundamentals/part-4-store#middleware and https://redux.js.org/tutorials/fundamentals/part-6-async-logic#using-the-redux-thunk-middleware for examples.\");\n }\n\n if (typeof action.type === 'undefined') {\n throw new Error(process.env.NODE_ENV === \"production\" ? formatProdErrorMessage(8) : 'Actions may not have an undefined \"type\" property. You may have misspelled an action type string constant.');\n }\n\n if (isDispatching) {\n throw new Error(process.env.NODE_ENV === \"production\" ? formatProdErrorMessage(9) : 'Reducers may not dispatch actions.');\n }\n\n try {\n isDispatching = true;\n currentState = currentReducer(currentState, action);\n } finally {\n isDispatching = false;\n }\n\n var listeners = currentListeners = nextListeners;\n\n for (var i = 0; i < listeners.length; i++) {\n var listener = listeners[i];\n listener();\n }\n\n return action;\n }\n /**\n * Replaces the reducer currently used by the store to calculate the state.\n *\n * You might need this if your app implements code splitting and you want to\n * load some of the reducers dynamically. You might also need this if you\n * implement a hot reloading mechanism for Redux.\n *\n * @param {Function} nextReducer The reducer for the store to use instead.\n * @returns {void}\n */\n\n\n function replaceReducer(nextReducer) {\n if (typeof nextReducer !== 'function') {\n throw new Error(process.env.NODE_ENV === \"production\" ? formatProdErrorMessage(10) : \"Expected the nextReducer to be a function. Instead, received: '\" + kindOf(nextReducer));\n }\n\n currentReducer = nextReducer; // This action has a similiar effect to ActionTypes.INIT.\n // Any reducers that existed in both the new and old rootReducer\n // will receive the previous state. This effectively populates\n // the new state tree with any relevant data from the old one.\n\n dispatch({\n type: ActionTypes.REPLACE\n });\n }\n /**\n * Interoperability point for observable/reactive libraries.\n * @returns {observable} A minimal observable of state changes.\n * For more information, see the observable proposal:\n * https://github.com/tc39/proposal-observable\n */\n\n\n function observable() {\n var _ref;\n\n var outerSubscribe = subscribe;\n return _ref = {\n /**\n * The minimal observable subscription method.\n * @param {Object} observer Any object that can be used as an observer.\n * The observer object should have a `next` method.\n * @returns {subscription} An object with an `unsubscribe` method that can\n * be used to unsubscribe the observable from the store, and prevent further\n * emission of values from the observable.\n */\n subscribe: function subscribe(observer) {\n if (typeof observer !== 'object' || observer === null) {\n throw new Error(process.env.NODE_ENV === \"production\" ? formatProdErrorMessage(11) : \"Expected the observer to be an object. Instead, received: '\" + kindOf(observer) + \"'\");\n }\n\n function observeState() {\n if (observer.next) {\n observer.next(getState());\n }\n }\n\n observeState();\n var unsubscribe = outerSubscribe(observeState);\n return {\n unsubscribe: unsubscribe\n };\n }\n }, _ref[$$observable] = function () {\n return this;\n }, _ref;\n } // When a store is created, an \"INIT\" action is dispatched so that every\n // reducer returns their initial state. This effectively populates\n // the initial state tree.\n\n\n dispatch({\n type: ActionTypes.INIT\n });\n return _ref2 = {\n dispatch: dispatch,\n subscribe: subscribe,\n getState: getState,\n replaceReducer: replaceReducer\n }, _ref2[$$observable] = observable, _ref2;\n}\n/**\n * Creates a Redux store that holds the state tree.\n *\n * **We recommend using `configureStore` from the\n * `@reduxjs/toolkit` package**, which replaces `createStore`:\n * **https://redux.js.org/introduction/why-rtk-is-redux-today**\n *\n * The only way to change the data in the store is to call `dispatch()` on it.\n *\n * There should only be a single store in your app. To specify how different\n * parts of the state tree respond to actions, you may combine several reducers\n * into a single reducer function by using `combineReducers`.\n *\n * @param {Function} reducer A function that returns the next state tree, given\n * the current state tree and the action to handle.\n *\n * @param {any} [preloadedState] The initial state. You may optionally specify it\n * to hydrate the state from the server in universal apps, or to restore a\n * previously serialized user session.\n * If you use `combineReducers` to produce the root reducer function, this must be\n * an object with the same shape as `combineReducers` keys.\n *\n * @param {Function} [enhancer] The store enhancer. You may optionally specify it\n * to enhance the store with third-party capabilities such as middleware,\n * time travel, persistence, etc. The only store enhancer that ships with Redux\n * is `applyMiddleware()`.\n *\n * @returns {Store} A Redux store that lets you read the state, dispatch actions\n * and subscribe to changes.\n */\n\nvar legacy_createStore = createStore;\n\n/**\n * Prints a warning in the console if it exists.\n *\n * @param {String} message The warning message.\n * @returns {void}\n */\nfunction warning(message) {\n /* eslint-disable no-console */\n if (typeof console !== 'undefined' && typeof console.error === 'function') {\n console.error(message);\n }\n /* eslint-enable no-console */\n\n\n try {\n // This error was thrown as a convenience so that if you enable\n // \"break on all exceptions\" in your console,\n // it would pause the execution at this line.\n throw new Error(message);\n } catch (e) {} // eslint-disable-line no-empty\n\n}\n\nfunction getUnexpectedStateShapeWarningMessage(inputState, reducers, action, unexpectedKeyCache) {\n var reducerKeys = Object.keys(reducers);\n var argumentName = action && action.type === ActionTypes.INIT ? 'preloadedState argument passed to createStore' : 'previous state received by the reducer';\n\n if (reducerKeys.length === 0) {\n return 'Store does not have a valid reducer. Make sure the argument passed ' + 'to combineReducers is an object whose values are reducers.';\n }\n\n if (!isPlainObject(inputState)) {\n return \"The \" + argumentName + \" has unexpected type of \\\"\" + kindOf(inputState) + \"\\\". Expected argument to be an object with the following \" + (\"keys: \\\"\" + reducerKeys.join('\", \"') + \"\\\"\");\n }\n\n var unexpectedKeys = Object.keys(inputState).filter(function (key) {\n return !reducers.hasOwnProperty(key) && !unexpectedKeyCache[key];\n });\n unexpectedKeys.forEach(function (key) {\n unexpectedKeyCache[key] = true;\n });\n if (action && action.type === ActionTypes.REPLACE) return;\n\n if (unexpectedKeys.length > 0) {\n return \"Unexpected \" + (unexpectedKeys.length > 1 ? 'keys' : 'key') + \" \" + (\"\\\"\" + unexpectedKeys.join('\", \"') + \"\\\" found in \" + argumentName + \". \") + \"Expected to find one of the known reducer keys instead: \" + (\"\\\"\" + reducerKeys.join('\", \"') + \"\\\". Unexpected keys will be ignored.\");\n }\n}\n\nfunction assertReducerShape(reducers) {\n Object.keys(reducers).forEach(function (key) {\n var reducer = reducers[key];\n var initialState = reducer(undefined, {\n type: ActionTypes.INIT\n });\n\n if (typeof initialState === 'undefined') {\n throw new Error(process.env.NODE_ENV === \"production\" ? formatProdErrorMessage(12) : \"The slice reducer for key \\\"\" + key + \"\\\" returned undefined during initialization. \" + \"If the state passed to the reducer is undefined, you must \" + \"explicitly return the initial state. The initial state may \" + \"not be undefined. If you don't want to set a value for this reducer, \" + \"you can use null instead of undefined.\");\n }\n\n if (typeof reducer(undefined, {\n type: ActionTypes.PROBE_UNKNOWN_ACTION()\n }) === 'undefined') {\n throw new Error(process.env.NODE_ENV === \"production\" ? formatProdErrorMessage(13) : \"The slice reducer for key \\\"\" + key + \"\\\" returned undefined when probed with a random type. \" + (\"Don't try to handle '\" + ActionTypes.INIT + \"' or other actions in \\\"redux/*\\\" \") + \"namespace. They are considered private. Instead, you must return the \" + \"current state for any unknown actions, unless it is undefined, \" + \"in which case you must return the initial state, regardless of the \" + \"action type. The initial state may not be undefined, but can be null.\");\n }\n });\n}\n/**\n * Turns an object whose values are different reducer functions, into a single\n * reducer function. It will call every child reducer, and gather their results\n * into a single state object, whose keys correspond to the keys of the passed\n * reducer functions.\n *\n * @param {Object} reducers An object whose values correspond to different\n * reducer functions that need to be combined into one. One handy way to obtain\n * it is to use ES6 `import * as reducers` syntax. The reducers may never return\n * undefined for any action. Instead, they should return their initial state\n * if the state passed to them was undefined, and the current state for any\n * unrecognized action.\n *\n * @returns {Function} A reducer function that invokes every reducer inside the\n * passed object, and builds a state object with the same shape.\n */\n\n\nfunction combineReducers(reducers) {\n var reducerKeys = Object.keys(reducers);\n var finalReducers = {};\n\n for (var i = 0; i < reducerKeys.length; i++) {\n var key = reducerKeys[i];\n\n if (process.env.NODE_ENV !== 'production') {\n if (typeof reducers[key] === 'undefined') {\n warning(\"No reducer provided for key \\\"\" + key + \"\\\"\");\n }\n }\n\n if (typeof reducers[key] === 'function') {\n finalReducers[key] = reducers[key];\n }\n }\n\n var finalReducerKeys = Object.keys(finalReducers); // This is used to make sure we don't warn about the same\n // keys multiple times.\n\n var unexpectedKeyCache;\n\n if (process.env.NODE_ENV !== 'production') {\n unexpectedKeyCache = {};\n }\n\n var shapeAssertionError;\n\n try {\n assertReducerShape(finalReducers);\n } catch (e) {\n shapeAssertionError = e;\n }\n\n return function combination(state, action) {\n if (state === void 0) {\n state = {};\n }\n\n if (shapeAssertionError) {\n throw shapeAssertionError;\n }\n\n if (process.env.NODE_ENV !== 'production') {\n var warningMessage = getUnexpectedStateShapeWarningMessage(state, finalReducers, action, unexpectedKeyCache);\n\n if (warningMessage) {\n warning(warningMessage);\n }\n }\n\n var hasChanged = false;\n var nextState = {};\n\n for (var _i = 0; _i < finalReducerKeys.length; _i++) {\n var _key = finalReducerKeys[_i];\n var reducer = finalReducers[_key];\n var previousStateForKey = state[_key];\n var nextStateForKey = reducer(previousStateForKey, action);\n\n if (typeof nextStateForKey === 'undefined') {\n var actionType = action && action.type;\n throw new Error(process.env.NODE_ENV === \"production\" ? formatProdErrorMessage(14) : \"When called with an action of type \" + (actionType ? \"\\\"\" + String(actionType) + \"\\\"\" : '(unknown type)') + \", the slice reducer for key \\\"\" + _key + \"\\\" returned undefined. \" + \"To ignore an action, you must explicitly return the previous state. \" + \"If you want this reducer to hold no value, you can return null instead of undefined.\");\n }\n\n nextState[_key] = nextStateForKey;\n hasChanged = hasChanged || nextStateForKey !== previousStateForKey;\n }\n\n hasChanged = hasChanged || finalReducerKeys.length !== Object.keys(state).length;\n return hasChanged ? nextState : state;\n };\n}\n\nfunction bindActionCreator(actionCreator, dispatch) {\n return function () {\n return dispatch(actionCreator.apply(this, arguments));\n };\n}\n/**\n * Turns an object whose values are action creators, into an object with the\n * same keys, but with every function wrapped into a `dispatch` call so they\n * may be invoked directly. This is just a convenience method, as you can call\n * `store.dispatch(MyActionCreators.doSomething())` yourself just fine.\n *\n * For convenience, you can also pass an action creator as the first argument,\n * and get a dispatch wrapped function in return.\n *\n * @param {Function|Object} actionCreators An object whose values are action\n * creator functions. One handy way to obtain it is to use ES6 `import * as`\n * syntax. You may also pass a single function.\n *\n * @param {Function} dispatch The `dispatch` function available on your Redux\n * store.\n *\n * @returns {Function|Object} The object mimicking the original object, but with\n * every action creator wrapped into the `dispatch` call. If you passed a\n * function as `actionCreators`, the return value will also be a single\n * function.\n */\n\n\nfunction bindActionCreators(actionCreators, dispatch) {\n if (typeof actionCreators === 'function') {\n return bindActionCreator(actionCreators, dispatch);\n }\n\n if (typeof actionCreators !== 'object' || actionCreators === null) {\n throw new Error(process.env.NODE_ENV === \"production\" ? formatProdErrorMessage(16) : \"bindActionCreators expected an object or a function, but instead received: '\" + kindOf(actionCreators) + \"'. \" + \"Did you write \\\"import ActionCreators from\\\" instead of \\\"import * as ActionCreators from\\\"?\");\n }\n\n var boundActionCreators = {};\n\n for (var key in actionCreators) {\n var actionCreator = actionCreators[key];\n\n if (typeof actionCreator === 'function') {\n boundActionCreators[key] = bindActionCreator(actionCreator, dispatch);\n }\n }\n\n return boundActionCreators;\n}\n\n/**\n * Composes single-argument functions from right to left. The rightmost\n * function can take multiple arguments as it provides the signature for\n * the resulting composite function.\n *\n * @param {...Function} funcs The functions to compose.\n * @returns {Function} A function obtained by composing the argument functions\n * from right to left. For example, compose(f, g, h) is identical to doing\n * (...args) => f(g(h(...args))).\n */\nfunction compose() {\n for (var _len = arguments.length, funcs = new Array(_len), _key = 0; _key < _len; _key++) {\n funcs[_key] = arguments[_key];\n }\n\n if (funcs.length === 0) {\n return function (arg) {\n return arg;\n };\n }\n\n if (funcs.length === 1) {\n return funcs[0];\n }\n\n return funcs.reduce(function (a, b) {\n return function () {\n return a(b.apply(void 0, arguments));\n };\n });\n}\n\n/**\n * Creates a store enhancer that applies middleware to the dispatch method\n * of the Redux store. This is handy for a variety of tasks, such as expressing\n * asynchronous actions in a concise manner, or logging every action payload.\n *\n * See `redux-thunk` package as an example of the Redux middleware.\n *\n * Because middleware is potentially asynchronous, this should be the first\n * store enhancer in the composition chain.\n *\n * Note that each middleware will be given the `dispatch` and `getState` functions\n * as named arguments.\n *\n * @param {...Function} middlewares The middleware chain to be applied.\n * @returns {Function} A store enhancer applying the middleware.\n */\n\nfunction applyMiddleware() {\n for (var _len = arguments.length, middlewares = new Array(_len), _key = 0; _key < _len; _key++) {\n middlewares[_key] = arguments[_key];\n }\n\n return function (createStore) {\n return function () {\n var store = createStore.apply(void 0, arguments);\n\n var _dispatch = function dispatch() {\n throw new Error(process.env.NODE_ENV === \"production\" ? formatProdErrorMessage(15) : 'Dispatching while constructing your middleware is not allowed. ' + 'Other middleware would not be applied to this dispatch.');\n };\n\n var middlewareAPI = {\n getState: store.getState,\n dispatch: function dispatch() {\n return _dispatch.apply(void 0, arguments);\n }\n };\n var chain = middlewares.map(function (middleware) {\n return middleware(middlewareAPI);\n });\n _dispatch = compose.apply(void 0, chain)(store.dispatch);\n return _objectSpread(_objectSpread({}, store), {}, {\n dispatch: _dispatch\n });\n };\n };\n}\n\n/*\n * This is a dummy function to check if the function name has been altered by minification.\n * If the function has been minified and NODE_ENV !== 'production', warn the user.\n */\n\nfunction isCrushed() {}\n\nif (process.env.NODE_ENV !== 'production' && typeof isCrushed.name === 'string' && isCrushed.name !== 'isCrushed') {\n warning('You are currently using minified code outside of NODE_ENV === \"production\". ' + 'This means that you are running a slower development build of Redux. ' + 'You can use loose-envify (https://github.com/zertosh/loose-envify) for browserify ' + 'or setting mode to production in webpack (https://webpack.js.org/concepts/mode/) ' + 'to ensure you have the correct code for your production build.');\n}\n\nexport { ActionTypes as __DO_NOT_USE__ActionTypes, applyMiddleware, bindActionCreators, combineReducers, compose, createStore, legacy_createStore };\n","/** A function that accepts a potential \"extra argument\" value to be injected later,\r\n * and returns an instance of the thunk middleware that uses that value\r\n */\nfunction createThunkMiddleware(extraArgument) {\n // Standard Redux middleware definition pattern:\n // See: https://redux.js.org/tutorials/fundamentals/part-4-store#writing-custom-middleware\n var middleware = function middleware(_ref) {\n var dispatch = _ref.dispatch,\n getState = _ref.getState;\n return function (next) {\n return function (action) {\n // The thunk middleware looks for any functions that were passed to `store.dispatch`.\n // If this \"action\" is really a function, call it and return the result.\n if (typeof action === 'function') {\n // Inject the store's `dispatch` and `getState` methods, as well as any \"extra arg\"\n return action(dispatch, getState, extraArgument);\n } // Otherwise, pass the action down the middleware chain as usual\n\n\n return next(action);\n };\n };\n };\n\n return middleware;\n}\n\nvar thunk = createThunkMiddleware(); // Attach the factory function so users can create a customized version\n// with whatever \"extra arg\" they want to inject into their thunks\n\nthunk.withExtraArgument = createThunkMiddleware;\nexport default thunk;","var __extends = (this && this.__extends) || (function () {\r\n var extendStatics = function (d, b) {\r\n extendStatics = Object.setPrototypeOf ||\r\n ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\r\n function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };\r\n return extendStatics(d, b);\r\n };\r\n return function (d, b) {\r\n if (typeof b !== \"function\" && b !== null)\r\n throw new TypeError(\"Class extends value \" + String(b) + \" is not a constructor or null\");\r\n extendStatics(d, b);\r\n function __() { this.constructor = d; }\r\n d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\r\n };\r\n})();\r\nvar __generator = (this && this.__generator) || function (thisArg, body) {\r\n var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;\r\n return g = { next: verb(0), \"throw\": verb(1), \"return\": verb(2) }, typeof Symbol === \"function\" && (g[Symbol.iterator] = function() { return this; }), g;\r\n function verb(n) { return function (v) { return step([n, v]); }; }\r\n function step(op) {\r\n if (f) throw new TypeError(\"Generator is already executing.\");\r\n while (_) try {\r\n if (f = 1, y && (t = op[0] & 2 ? y[\"return\"] : op[0] ? y[\"throw\"] || ((t = y[\"return\"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;\r\n if (y = 0, t) op = [op[0] & 2, t.value];\r\n switch (op[0]) {\r\n case 0: case 1: t = op; break;\r\n case 4: _.label++; return { value: op[1], done: false };\r\n case 5: _.label++; y = op[1]; op = [0]; continue;\r\n case 7: op = _.ops.pop(); _.trys.pop(); continue;\r\n default:\r\n if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }\r\n if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }\r\n if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }\r\n if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }\r\n if (t[2]) _.ops.pop();\r\n _.trys.pop(); continue;\r\n }\r\n op = body.call(thisArg, _);\r\n } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }\r\n if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };\r\n }\r\n};\r\nvar __spreadArray = (this && this.__spreadArray) || function (to, from) {\r\n for (var i = 0, il = from.length, j = to.length; i < il; i++, j++)\r\n to[j] = from[i];\r\n return to;\r\n};\r\nvar __defProp = Object.defineProperty;\r\nvar __defProps = Object.defineProperties;\r\nvar __getOwnPropDescs = Object.getOwnPropertyDescriptors;\r\nvar __getOwnPropSymbols = Object.getOwnPropertySymbols;\r\nvar __hasOwnProp = Object.prototype.hasOwnProperty;\r\nvar __propIsEnum = Object.prototype.propertyIsEnumerable;\r\nvar __defNormalProp = function (obj, key, value) { return key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value: value }) : obj[key] = value; };\r\nvar __spreadValues = function (a, b) {\r\n for (var prop in b || (b = {}))\r\n if (__hasOwnProp.call(b, prop))\r\n __defNormalProp(a, prop, b[prop]);\r\n if (__getOwnPropSymbols)\r\n for (var _i = 0, _c = __getOwnPropSymbols(b); _i < _c.length; _i++) {\r\n var prop = _c[_i];\r\n if (__propIsEnum.call(b, prop))\r\n __defNormalProp(a, prop, b[prop]);\r\n }\r\n return a;\r\n};\r\nvar __spreadProps = function (a, b) { return __defProps(a, __getOwnPropDescs(b)); };\r\nvar __async = function (__this, __arguments, generator) {\r\n return new Promise(function (resolve, reject) {\r\n var fulfilled = function (value) {\r\n try {\r\n step(generator.next(value));\r\n }\r\n catch (e) {\r\n reject(e);\r\n }\r\n };\r\n var rejected = function (value) {\r\n try {\r\n step(generator.throw(value));\r\n }\r\n catch (e) {\r\n reject(e);\r\n }\r\n };\r\n var step = function (x) { return x.done ? resolve(x.value) : Promise.resolve(x.value).then(fulfilled, rejected); };\r\n step((generator = generator.apply(__this, __arguments)).next());\r\n });\r\n};\r\n// src/index.ts\r\nimport { enableES5 } from \"immer\";\r\nexport * from \"redux\";\r\nimport { default as default2, current as current2, freeze, original, isDraft as isDraft4 } from \"immer\";\r\nimport { createSelector as createSelector2 } from \"reselect\";\r\n// src/createDraftSafeSelector.ts\r\nimport { current, isDraft } from \"immer\";\r\nimport { createSelector } from \"reselect\";\r\nvar createDraftSafeSelector = function () {\r\n var args = [];\r\n for (var _i = 0; _i < arguments.length; _i++) {\r\n args[_i] = arguments[_i];\r\n }\r\n var selector = createSelector.apply(void 0, args);\r\n var wrappedSelector = function (value) {\r\n var rest = [];\r\n for (var _i = 1; _i < arguments.length; _i++) {\r\n rest[_i - 1] = arguments[_i];\r\n }\r\n return selector.apply(void 0, __spreadArray([isDraft(value) ? current(value) : value], rest));\r\n };\r\n return wrappedSelector;\r\n};\r\n// src/configureStore.ts\r\nimport { createStore, compose as compose2, applyMiddleware, combineReducers } from \"redux\";\r\n// src/devtoolsExtension.ts\r\nimport { compose } from \"redux\";\r\nvar composeWithDevTools = typeof window !== \"undefined\" && window.__REDUX_DEVTOOLS_EXTENSION_COMPOSE__ ? window.__REDUX_DEVTOOLS_EXTENSION_COMPOSE__ : function () {\r\n if (arguments.length === 0)\r\n return void 0;\r\n if (typeof arguments[0] === \"object\")\r\n return compose;\r\n return compose.apply(null, arguments);\r\n};\r\nvar devToolsEnhancer = typeof window !== \"undefined\" && window.__REDUX_DEVTOOLS_EXTENSION__ ? window.__REDUX_DEVTOOLS_EXTENSION__ : function () {\r\n return function (noop2) {\r\n return noop2;\r\n };\r\n};\r\n// src/isPlainObject.ts\r\nfunction isPlainObject(value) {\r\n if (typeof value !== \"object\" || value === null)\r\n return false;\r\n var proto = Object.getPrototypeOf(value);\r\n if (proto === null)\r\n return true;\r\n var baseProto = proto;\r\n while (Object.getPrototypeOf(baseProto) !== null) {\r\n baseProto = Object.getPrototypeOf(baseProto);\r\n }\r\n return proto === baseProto;\r\n}\r\n// src/getDefaultMiddleware.ts\r\nimport thunkMiddleware from \"redux-thunk\";\r\n// src/utils.ts\r\nimport createNextState, { isDraftable } from \"immer\";\r\nfunction getTimeMeasureUtils(maxDelay, fnName) {\r\n var elapsed = 0;\r\n return {\r\n measureTime: function (fn) {\r\n var started = Date.now();\r\n try {\r\n return fn();\r\n }\r\n finally {\r\n var finished = Date.now();\r\n elapsed += finished - started;\r\n }\r\n },\r\n warnIfExceeded: function () {\r\n if (elapsed > maxDelay) {\r\n console.warn(fnName + \" took \" + elapsed + \"ms, which is more than the warning threshold of \" + maxDelay + \"ms. \\nIf your state or actions are very large, you may want to disable the middleware as it might cause too much of a slowdown in development mode. See https://redux-toolkit.js.org/api/getDefaultMiddleware for instructions.\\nIt is disabled in production builds, so you don't need to worry about that.\");\r\n }\r\n }\r\n };\r\n}\r\nvar MiddlewareArray = /** @class */ (function (_super) {\r\n __extends(MiddlewareArray, _super);\r\n function MiddlewareArray() {\r\n var args = [];\r\n for (var _i = 0; _i < arguments.length; _i++) {\r\n args[_i] = arguments[_i];\r\n }\r\n var _this = _super.apply(this, args) || this;\r\n Object.setPrototypeOf(_this, MiddlewareArray.prototype);\r\n return _this;\r\n }\r\n Object.defineProperty(MiddlewareArray, Symbol.species, {\r\n get: function () {\r\n return MiddlewareArray;\r\n },\r\n enumerable: false,\r\n configurable: true\r\n });\r\n MiddlewareArray.prototype.concat = function () {\r\n var arr = [];\r\n for (var _i = 0; _i < arguments.length; _i++) {\r\n arr[_i] = arguments[_i];\r\n }\r\n return _super.prototype.concat.apply(this, arr);\r\n };\r\n MiddlewareArray.prototype.prepend = function () {\r\n var arr = [];\r\n for (var _i = 0; _i < arguments.length; _i++) {\r\n arr[_i] = arguments[_i];\r\n }\r\n if (arr.length === 1 && Array.isArray(arr[0])) {\r\n return new (MiddlewareArray.bind.apply(MiddlewareArray, __spreadArray([void 0], arr[0].concat(this))))();\r\n }\r\n return new (MiddlewareArray.bind.apply(MiddlewareArray, __spreadArray([void 0], arr.concat(this))))();\r\n };\r\n return MiddlewareArray;\r\n}(Array));\r\nfunction freezeDraftable(val) {\r\n return isDraftable(val) ? createNextState(val, function () {\r\n }) : val;\r\n}\r\n// src/immutableStateInvariantMiddleware.ts\r\nvar isProduction = process.env.NODE_ENV === \"production\";\r\nvar prefix = \"Invariant failed\";\r\nfunction invariant(condition, message) {\r\n if (condition) {\r\n return;\r\n }\r\n if (isProduction) {\r\n throw new Error(prefix);\r\n }\r\n throw new Error(prefix + \": \" + (message || \"\"));\r\n}\r\nfunction stringify(obj, serializer, indent, decycler) {\r\n return JSON.stringify(obj, getSerialize(serializer, decycler), indent);\r\n}\r\nfunction getSerialize(serializer, decycler) {\r\n var stack = [], keys = [];\r\n if (!decycler)\r\n decycler = function (_, value) {\r\n if (stack[0] === value)\r\n return \"[Circular ~]\";\r\n return \"[Circular ~.\" + keys.slice(0, stack.indexOf(value)).join(\".\") + \"]\";\r\n };\r\n return function (key, value) {\r\n if (stack.length > 0) {\r\n var thisPos = stack.indexOf(this);\r\n ~thisPos ? stack.splice(thisPos + 1) : stack.push(this);\r\n ~thisPos ? keys.splice(thisPos, Infinity, key) : keys.push(key);\r\n if (~stack.indexOf(value))\r\n value = decycler.call(this, key, value);\r\n }\r\n else\r\n stack.push(value);\r\n return serializer == null ? value : serializer.call(this, key, value);\r\n };\r\n}\r\nfunction isImmutableDefault(value) {\r\n return typeof value !== \"object\" || value == null || Object.isFrozen(value);\r\n}\r\nfunction trackForMutations(isImmutable, ignorePaths, obj) {\r\n var trackedProperties = trackProperties(isImmutable, ignorePaths, obj);\r\n return {\r\n detectMutations: function () {\r\n return detectMutations(isImmutable, ignorePaths, trackedProperties, obj);\r\n }\r\n };\r\n}\r\nfunction trackProperties(isImmutable, ignorePaths, obj, path) {\r\n if (ignorePaths === void 0) { ignorePaths = []; }\r\n if (path === void 0) { path = \"\"; }\r\n var tracked = { value: obj };\r\n if (!isImmutable(obj)) {\r\n tracked.children = {};\r\n for (var key in obj) {\r\n var childPath = path ? path + \".\" + key : key;\r\n if (ignorePaths.length && ignorePaths.indexOf(childPath) !== -1) {\r\n continue;\r\n }\r\n tracked.children[key] = trackProperties(isImmutable, ignorePaths, obj[key], childPath);\r\n }\r\n }\r\n return tracked;\r\n}\r\nfunction detectMutations(isImmutable, ignorePaths, trackedProperty, obj, sameParentRef, path) {\r\n if (ignorePaths === void 0) { ignorePaths = []; }\r\n if (sameParentRef === void 0) { sameParentRef = false; }\r\n if (path === void 0) { path = \"\"; }\r\n var prevObj = trackedProperty ? trackedProperty.value : void 0;\r\n var sameRef = prevObj === obj;\r\n if (sameParentRef && !sameRef && !Number.isNaN(obj)) {\r\n return { wasMutated: true, path: path };\r\n }\r\n if (isImmutable(prevObj) || isImmutable(obj)) {\r\n return { wasMutated: false };\r\n }\r\n var keysToDetect = {};\r\n for (var key in trackedProperty.children) {\r\n keysToDetect[key] = true;\r\n }\r\n for (var key in obj) {\r\n keysToDetect[key] = true;\r\n }\r\n for (var key in keysToDetect) {\r\n var childPath = path ? path + \".\" + key : key;\r\n if (ignorePaths.length && ignorePaths.indexOf(childPath) !== -1) {\r\n continue;\r\n }\r\n var result = detectMutations(isImmutable, ignorePaths, trackedProperty.children[key], obj[key], sameRef, childPath);\r\n if (result.wasMutated) {\r\n return result;\r\n }\r\n }\r\n return { wasMutated: false };\r\n}\r\nfunction createImmutableStateInvariantMiddleware(options) {\r\n if (options === void 0) { options = {}; }\r\n if (process.env.NODE_ENV === \"production\") {\r\n return function () { return function (next) { return function (action) { return next(action); }; }; };\r\n }\r\n var _c = options.isImmutable, isImmutable = _c === void 0 ? isImmutableDefault : _c, ignoredPaths = options.ignoredPaths, _d = options.warnAfter, warnAfter = _d === void 0 ? 32 : _d, ignore = options.ignore;\r\n ignoredPaths = ignoredPaths || ignore;\r\n var track = trackForMutations.bind(null, isImmutable, ignoredPaths);\r\n return function (_c) {\r\n var getState = _c.getState;\r\n var state = getState();\r\n var tracker = track(state);\r\n var result;\r\n return function (next) { return function (action) {\r\n var measureUtils = getTimeMeasureUtils(warnAfter, \"ImmutableStateInvariantMiddleware\");\r\n measureUtils.measureTime(function () {\r\n state = getState();\r\n result = tracker.detectMutations();\r\n tracker = track(state);\r\n invariant(!result.wasMutated, \"A state mutation was detected between dispatches, in the path '\" + (result.path || \"\") + \"'. This may cause incorrect behavior. (https://redux.js.org/style-guide/style-guide#do-not-mutate-state)\");\r\n });\r\n var dispatchedAction = next(action);\r\n measureUtils.measureTime(function () {\r\n state = getState();\r\n result = tracker.detectMutations();\r\n tracker = track(state);\r\n result.wasMutated && invariant(!result.wasMutated, \"A state mutation was detected inside a dispatch, in the path: \" + (result.path || \"\") + \". Take a look at the reducer(s) handling the action \" + stringify(action) + \". (https://redux.js.org/style-guide/style-guide#do-not-mutate-state)\");\r\n });\r\n measureUtils.warnIfExceeded();\r\n return dispatchedAction;\r\n }; };\r\n };\r\n}\r\n// src/serializableStateInvariantMiddleware.ts\r\nfunction isPlain(val) {\r\n var type = typeof val;\r\n return val == null || type === \"string\" || type === \"boolean\" || type === \"number\" || Array.isArray(val) || isPlainObject(val);\r\n}\r\nfunction findNonSerializableValue(value, path, isSerializable, getEntries, ignoredPaths) {\r\n if (path === void 0) { path = \"\"; }\r\n if (isSerializable === void 0) { isSerializable = isPlain; }\r\n if (ignoredPaths === void 0) { ignoredPaths = []; }\r\n var foundNestedSerializable;\r\n if (!isSerializable(value)) {\r\n return {\r\n keyPath: path || \"\",\r\n value: value\r\n };\r\n }\r\n if (typeof value !== \"object\" || value === null) {\r\n return false;\r\n }\r\n var entries = getEntries != null ? getEntries(value) : Object.entries(value);\r\n var hasIgnoredPaths = ignoredPaths.length > 0;\r\n for (var _i = 0, entries_1 = entries; _i < entries_1.length; _i++) {\r\n var _c = entries_1[_i], key = _c[0], nestedValue = _c[1];\r\n var nestedPath = path ? path + \".\" + key : key;\r\n if (hasIgnoredPaths && ignoredPaths.indexOf(nestedPath) >= 0) {\r\n continue;\r\n }\r\n if (!isSerializable(nestedValue)) {\r\n return {\r\n keyPath: nestedPath,\r\n value: nestedValue\r\n };\r\n }\r\n if (typeof nestedValue === \"object\") {\r\n foundNestedSerializable = findNonSerializableValue(nestedValue, nestedPath, isSerializable, getEntries, ignoredPaths);\r\n if (foundNestedSerializable) {\r\n return foundNestedSerializable;\r\n }\r\n }\r\n }\r\n return false;\r\n}\r\nfunction createSerializableStateInvariantMiddleware(options) {\r\n if (options === void 0) { options = {}; }\r\n if (process.env.NODE_ENV === \"production\") {\r\n return function () { return function (next) { return function (action) { return next(action); }; }; };\r\n }\r\n var _c = options.isSerializable, isSerializable = _c === void 0 ? isPlain : _c, getEntries = options.getEntries, _d = options.ignoredActions, ignoredActions = _d === void 0 ? [] : _d, _e = options.ignoredActionPaths, ignoredActionPaths = _e === void 0 ? [\"meta.arg\", \"meta.baseQueryMeta\"] : _e, _f = options.ignoredPaths, ignoredPaths = _f === void 0 ? [] : _f, _g = options.warnAfter, warnAfter = _g === void 0 ? 32 : _g, _h = options.ignoreState, ignoreState = _h === void 0 ? false : _h, _j = options.ignoreActions, ignoreActions = _j === void 0 ? false : _j;\r\n return function (storeAPI) { return function (next) { return function (action) {\r\n var result = next(action);\r\n var measureUtils = getTimeMeasureUtils(warnAfter, \"SerializableStateInvariantMiddleware\");\r\n if (!ignoreActions && !(ignoredActions.length && ignoredActions.indexOf(action.type) !== -1)) {\r\n measureUtils.measureTime(function () {\r\n var foundActionNonSerializableValue = findNonSerializableValue(action, \"\", isSerializable, getEntries, ignoredActionPaths);\r\n if (foundActionNonSerializableValue) {\r\n var keyPath = foundActionNonSerializableValue.keyPath, value = foundActionNonSerializableValue.value;\r\n console.error(\"A non-serializable value was detected in an action, in the path: `\" + keyPath + \"`. Value:\", value, \"\\nTake a look at the logic that dispatched this action: \", action, \"\\n(See https://redux.js.org/faq/actions#why-should-type-be-a-string-or-at-least-serializable-why-should-my-action-types-be-constants)\", \"\\n(To allow non-serializable values see: https://redux-toolkit.js.org/usage/usage-guide#working-with-non-serializable-data)\");\r\n }\r\n });\r\n }\r\n if (!ignoreState) {\r\n measureUtils.measureTime(function () {\r\n var state = storeAPI.getState();\r\n var foundStateNonSerializableValue = findNonSerializableValue(state, \"\", isSerializable, getEntries, ignoredPaths);\r\n if (foundStateNonSerializableValue) {\r\n var keyPath = foundStateNonSerializableValue.keyPath, value = foundStateNonSerializableValue.value;\r\n console.error(\"A non-serializable value was detected in the state, in the path: `\" + keyPath + \"`. Value:\", value, \"\\nTake a look at the reducer(s) handling this action type: \" + action.type + \".\\n(See https://redux.js.org/faq/organizing-state#can-i-put-functions-promises-or-other-non-serializable-items-in-my-store-state)\");\r\n }\r\n });\r\n measureUtils.warnIfExceeded();\r\n }\r\n return result;\r\n }; }; };\r\n}\r\n// src/getDefaultMiddleware.ts\r\nfunction isBoolean(x) {\r\n return typeof x === \"boolean\";\r\n}\r\nfunction curryGetDefaultMiddleware() {\r\n return function curriedGetDefaultMiddleware(options) {\r\n return getDefaultMiddleware(options);\r\n };\r\n}\r\nfunction getDefaultMiddleware(options) {\r\n if (options === void 0) { options = {}; }\r\n var _c = options.thunk, thunk = _c === void 0 ? true : _c, _d = options.immutableCheck, immutableCheck = _d === void 0 ? true : _d, _e = options.serializableCheck, serializableCheck = _e === void 0 ? true : _e;\r\n var middlewareArray = new MiddlewareArray();\r\n if (thunk) {\r\n if (isBoolean(thunk)) {\r\n middlewareArray.push(thunkMiddleware);\r\n }\r\n else {\r\n middlewareArray.push(thunkMiddleware.withExtraArgument(thunk.extraArgument));\r\n }\r\n }\r\n if (process.env.NODE_ENV !== \"production\") {\r\n if (immutableCheck) {\r\n var immutableOptions = {};\r\n if (!isBoolean(immutableCheck)) {\r\n immutableOptions = immutableCheck;\r\n }\r\n middlewareArray.unshift(createImmutableStateInvariantMiddleware(immutableOptions));\r\n }\r\n if (serializableCheck) {\r\n var serializableOptions = {};\r\n if (!isBoolean(serializableCheck)) {\r\n serializableOptions = serializableCheck;\r\n }\r\n middlewareArray.push(createSerializableStateInvariantMiddleware(serializableOptions));\r\n }\r\n }\r\n return middlewareArray;\r\n}\r\n// src/configureStore.ts\r\nvar IS_PRODUCTION = process.env.NODE_ENV === \"production\";\r\nfunction configureStore(options) {\r\n var curriedGetDefaultMiddleware = curryGetDefaultMiddleware();\r\n var _c = options || {}, _d = _c.reducer, reducer = _d === void 0 ? void 0 : _d, _e = _c.middleware, middleware = _e === void 0 ? curriedGetDefaultMiddleware() : _e, _f = _c.devTools, devTools = _f === void 0 ? true : _f, _g = _c.preloadedState, preloadedState = _g === void 0 ? void 0 : _g, _h = _c.enhancers, enhancers = _h === void 0 ? void 0 : _h;\r\n var rootReducer;\r\n if (typeof reducer === \"function\") {\r\n rootReducer = reducer;\r\n }\r\n else if (isPlainObject(reducer)) {\r\n rootReducer = combineReducers(reducer);\r\n }\r\n else {\r\n throw new Error('\"reducer\" is a required argument, and must be a function or an object of functions that can be passed to combineReducers');\r\n }\r\n var finalMiddleware = middleware;\r\n if (typeof finalMiddleware === \"function\") {\r\n finalMiddleware = finalMiddleware(curriedGetDefaultMiddleware);\r\n if (!IS_PRODUCTION && !Array.isArray(finalMiddleware)) {\r\n throw new Error(\"when using a middleware builder function, an array of middleware must be returned\");\r\n }\r\n }\r\n if (!IS_PRODUCTION && finalMiddleware.some(function (item) { return typeof item !== \"function\"; })) {\r\n throw new Error(\"each middleware provided to configureStore must be a function\");\r\n }\r\n var middlewareEnhancer = applyMiddleware.apply(void 0, finalMiddleware);\r\n var finalCompose = compose2;\r\n if (devTools) {\r\n finalCompose = composeWithDevTools(__spreadValues({\r\n trace: !IS_PRODUCTION\r\n }, typeof devTools === \"object\" && devTools));\r\n }\r\n var storeEnhancers = [middlewareEnhancer];\r\n if (Array.isArray(enhancers)) {\r\n storeEnhancers = __spreadArray([middlewareEnhancer], enhancers);\r\n }\r\n else if (typeof enhancers === \"function\") {\r\n storeEnhancers = enhancers(storeEnhancers);\r\n }\r\n var composedEnhancer = finalCompose.apply(void 0, storeEnhancers);\r\n return createStore(rootReducer, preloadedState, composedEnhancer);\r\n}\r\n// src/createAction.ts\r\nfunction createAction(type, prepareAction) {\r\n function actionCreator() {\r\n var args = [];\r\n for (var _i = 0; _i < arguments.length; _i++) {\r\n args[_i] = arguments[_i];\r\n }\r\n if (prepareAction) {\r\n var prepared = prepareAction.apply(void 0, args);\r\n if (!prepared) {\r\n throw new Error(\"prepareAction did not return an object\");\r\n }\r\n return __spreadValues(__spreadValues({\r\n type: type,\r\n payload: prepared.payload\r\n }, \"meta\" in prepared && { meta: prepared.meta }), \"error\" in prepared && { error: prepared.error });\r\n }\r\n return { type: type, payload: args[0] };\r\n }\r\n actionCreator.toString = function () { return \"\" + type; };\r\n actionCreator.type = type;\r\n actionCreator.match = function (action) { return action.type === type; };\r\n return actionCreator;\r\n}\r\nfunction isFSA(action) {\r\n return isPlainObject(action) && typeof action.type === \"string\" && Object.keys(action).every(isValidKey);\r\n}\r\nfunction isValidKey(key) {\r\n return [\"type\", \"payload\", \"error\", \"meta\"].indexOf(key) > -1;\r\n}\r\nfunction getType(actionCreator) {\r\n return \"\" + actionCreator;\r\n}\r\n// src/createReducer.ts\r\nimport createNextState2, { isDraft as isDraft2, isDraftable as isDraftable2 } from \"immer\";\r\n// src/mapBuilders.ts\r\nfunction executeReducerBuilderCallback(builderCallback) {\r\n var actionsMap = {};\r\n var actionMatchers = [];\r\n var defaultCaseReducer;\r\n var builder = {\r\n addCase: function (typeOrActionCreator, reducer) {\r\n if (process.env.NODE_ENV !== \"production\") {\r\n if (actionMatchers.length > 0) {\r\n throw new Error(\"`builder.addCase` should only be called before calling `builder.addMatcher`\");\r\n }\r\n if (defaultCaseReducer) {\r\n throw new Error(\"`builder.addCase` should only be called before calling `builder.addDefaultCase`\");\r\n }\r\n }\r\n var type = typeof typeOrActionCreator === \"string\" ? typeOrActionCreator : typeOrActionCreator.type;\r\n if (type in actionsMap) {\r\n throw new Error(\"addCase cannot be called with two reducers for the same action type\");\r\n }\r\n actionsMap[type] = reducer;\r\n return builder;\r\n },\r\n addMatcher: function (matcher, reducer) {\r\n if (process.env.NODE_ENV !== \"production\") {\r\n if (defaultCaseReducer) {\r\n throw new Error(\"`builder.addMatcher` should only be called before calling `builder.addDefaultCase`\");\r\n }\r\n }\r\n actionMatchers.push({ matcher: matcher, reducer: reducer });\r\n return builder;\r\n },\r\n addDefaultCase: function (reducer) {\r\n if (process.env.NODE_ENV !== \"production\") {\r\n if (defaultCaseReducer) {\r\n throw new Error(\"`builder.addDefaultCase` can only be called once\");\r\n }\r\n }\r\n defaultCaseReducer = reducer;\r\n return builder;\r\n }\r\n };\r\n builderCallback(builder);\r\n return [actionsMap, actionMatchers, defaultCaseReducer];\r\n}\r\n// src/createReducer.ts\r\nfunction isStateFunction(x) {\r\n return typeof x === \"function\";\r\n}\r\nfunction createReducer(initialState, mapOrBuilderCallback, actionMatchers, defaultCaseReducer) {\r\n if (actionMatchers === void 0) { actionMatchers = []; }\r\n var _c = typeof mapOrBuilderCallback === \"function\" ? executeReducerBuilderCallback(mapOrBuilderCallback) : [mapOrBuilderCallback, actionMatchers, defaultCaseReducer], actionsMap = _c[0], finalActionMatchers = _c[1], finalDefaultCaseReducer = _c[2];\r\n var getInitialState;\r\n if (isStateFunction(initialState)) {\r\n getInitialState = function () { return freezeDraftable(initialState()); };\r\n }\r\n else {\r\n var frozenInitialState_1 = freezeDraftable(initialState);\r\n getInitialState = function () { return frozenInitialState_1; };\r\n }\r\n function reducer(state, action) {\r\n if (state === void 0) { state = getInitialState(); }\r\n var caseReducers = __spreadArray([\r\n actionsMap[action.type]\r\n ], finalActionMatchers.filter(function (_c) {\r\n var matcher = _c.matcher;\r\n return matcher(action);\r\n }).map(function (_c) {\r\n var reducer2 = _c.reducer;\r\n return reducer2;\r\n }));\r\n if (caseReducers.filter(function (cr) { return !!cr; }).length === 0) {\r\n caseReducers = [finalDefaultCaseReducer];\r\n }\r\n return caseReducers.reduce(function (previousState, caseReducer) {\r\n if (caseReducer) {\r\n if (isDraft2(previousState)) {\r\n var draft = previousState;\r\n var result = caseReducer(draft, action);\r\n if (result === void 0) {\r\n return previousState;\r\n }\r\n return result;\r\n }\r\n else if (!isDraftable2(previousState)) {\r\n var result = caseReducer(previousState, action);\r\n if (result === void 0) {\r\n if (previousState === null) {\r\n return previousState;\r\n }\r\n throw Error(\"A case reducer on a non-draftable value must not return undefined\");\r\n }\r\n return result;\r\n }\r\n else {\r\n return createNextState2(previousState, function (draft) {\r\n return caseReducer(draft, action);\r\n });\r\n }\r\n }\r\n return previousState;\r\n }, state);\r\n }\r\n reducer.getInitialState = getInitialState;\r\n return reducer;\r\n}\r\n// src/createSlice.ts\r\nfunction getType2(slice, actionKey) {\r\n return slice + \"/\" + actionKey;\r\n}\r\nfunction createSlice(options) {\r\n var name = options.name;\r\n if (!name) {\r\n throw new Error(\"`name` is a required option for createSlice\");\r\n }\r\n if (typeof process !== \"undefined\" && process.env.NODE_ENV === \"development\") {\r\n if (options.initialState === void 0) {\r\n console.error(\"You must provide an `initialState` value that is not `undefined`. You may have misspelled `initialState`\");\r\n }\r\n }\r\n var initialState = typeof options.initialState == \"function\" ? options.initialState : freezeDraftable(options.initialState);\r\n var reducers = options.reducers || {};\r\n var reducerNames = Object.keys(reducers);\r\n var sliceCaseReducersByName = {};\r\n var sliceCaseReducersByType = {};\r\n var actionCreators = {};\r\n reducerNames.forEach(function (reducerName) {\r\n var maybeReducerWithPrepare = reducers[reducerName];\r\n var type = getType2(name, reducerName);\r\n var caseReducer;\r\n var prepareCallback;\r\n if (\"reducer\" in maybeReducerWithPrepare) {\r\n caseReducer = maybeReducerWithPrepare.reducer;\r\n prepareCallback = maybeReducerWithPrepare.prepare;\r\n }\r\n else {\r\n caseReducer = maybeReducerWithPrepare;\r\n }\r\n sliceCaseReducersByName[reducerName] = caseReducer;\r\n sliceCaseReducersByType[type] = caseReducer;\r\n actionCreators[reducerName] = prepareCallback ? createAction(type, prepareCallback) : createAction(type);\r\n });\r\n function buildReducer() {\r\n var _c = typeof options.extraReducers === \"function\" ? executeReducerBuilderCallback(options.extraReducers) : [options.extraReducers], _d = _c[0], extraReducers = _d === void 0 ? {} : _d, _e = _c[1], actionMatchers = _e === void 0 ? [] : _e, _f = _c[2], defaultCaseReducer = _f === void 0 ? void 0 : _f;\r\n var finalCaseReducers = __spreadValues(__spreadValues({}, extraReducers), sliceCaseReducersByType);\r\n return createReducer(initialState, finalCaseReducers, actionMatchers, defaultCaseReducer);\r\n }\r\n var _reducer;\r\n return {\r\n name: name,\r\n reducer: function (state, action) {\r\n if (!_reducer)\r\n _reducer = buildReducer();\r\n return _reducer(state, action);\r\n },\r\n actions: actionCreators,\r\n caseReducers: sliceCaseReducersByName,\r\n getInitialState: function () {\r\n if (!_reducer)\r\n _reducer = buildReducer();\r\n return _reducer.getInitialState();\r\n }\r\n };\r\n}\r\n// src/entities/entity_state.ts\r\nfunction getInitialEntityState() {\r\n return {\r\n ids: [],\r\n entities: {}\r\n };\r\n}\r\nfunction createInitialStateFactory() {\r\n function getInitialState(additionalState) {\r\n if (additionalState === void 0) { additionalState = {}; }\r\n return Object.assign(getInitialEntityState(), additionalState);\r\n }\r\n return { getInitialState: getInitialState };\r\n}\r\n// src/entities/state_selectors.ts\r\nfunction createSelectorsFactory() {\r\n function getSelectors(selectState) {\r\n var selectIds = function (state) { return state.ids; };\r\n var selectEntities = function (state) { return state.entities; };\r\n var selectAll = createDraftSafeSelector(selectIds, selectEntities, function (ids, entities) { return ids.map(function (id) { return entities[id]; }); });\r\n var selectId = function (_, id) { return id; };\r\n var selectById = function (entities, id) { return entities[id]; };\r\n var selectTotal = createDraftSafeSelector(selectIds, function (ids) { return ids.length; });\r\n if (!selectState) {\r\n return {\r\n selectIds: selectIds,\r\n selectEntities: selectEntities,\r\n selectAll: selectAll,\r\n selectTotal: selectTotal,\r\n selectById: createDraftSafeSelector(selectEntities, selectId, selectById)\r\n };\r\n }\r\n var selectGlobalizedEntities = createDraftSafeSelector(selectState, selectEntities);\r\n return {\r\n selectIds: createDraftSafeSelector(selectState, selectIds),\r\n selectEntities: selectGlobalizedEntities,\r\n selectAll: createDraftSafeSelector(selectState, selectAll),\r\n selectTotal: createDraftSafeSelector(selectState, selectTotal),\r\n selectById: createDraftSafeSelector(selectGlobalizedEntities, selectId, selectById)\r\n };\r\n }\r\n return { getSelectors: getSelectors };\r\n}\r\n// src/entities/state_adapter.ts\r\nimport createNextState3, { isDraft as isDraft3 } from \"immer\";\r\nfunction createSingleArgumentStateOperator(mutator) {\r\n var operator = createStateOperator(function (_, state) { return mutator(state); });\r\n return function operation(state) {\r\n return operator(state, void 0);\r\n };\r\n}\r\nfunction createStateOperator(mutator) {\r\n return function operation(state, arg) {\r\n function isPayloadActionArgument(arg2) {\r\n return isFSA(arg2);\r\n }\r\n var runMutator = function (draft) {\r\n if (isPayloadActionArgument(arg)) {\r\n mutator(arg.payload, draft);\r\n }\r\n else {\r\n mutator(arg, draft);\r\n }\r\n };\r\n if (isDraft3(state)) {\r\n runMutator(state);\r\n return state;\r\n }\r\n else {\r\n return createNextState3(state, runMutator);\r\n }\r\n };\r\n}\r\n// src/entities/utils.ts\r\nfunction selectIdValue(entity, selectId) {\r\n var key = selectId(entity);\r\n if (process.env.NODE_ENV !== \"production\" && key === void 0) {\r\n console.warn(\"The entity passed to the `selectId` implementation returned undefined.\", \"You should probably provide your own `selectId` implementation.\", \"The entity that was passed:\", entity, \"The `selectId` implementation:\", selectId.toString());\r\n }\r\n return key;\r\n}\r\nfunction ensureEntitiesArray(entities) {\r\n if (!Array.isArray(entities)) {\r\n entities = Object.values(entities);\r\n }\r\n return entities;\r\n}\r\nfunction splitAddedUpdatedEntities(newEntities, selectId, state) {\r\n newEntities = ensureEntitiesArray(newEntities);\r\n var added = [];\r\n var updated = [];\r\n for (var _i = 0, newEntities_1 = newEntities; _i < newEntities_1.length; _i++) {\r\n var entity = newEntities_1[_i];\r\n var id = selectIdValue(entity, selectId);\r\n if (id in state.entities) {\r\n updated.push({ id: id, changes: entity });\r\n }\r\n else {\r\n added.push(entity);\r\n }\r\n }\r\n return [added, updated];\r\n}\r\n// src/entities/unsorted_state_adapter.ts\r\nfunction createUnsortedStateAdapter(selectId) {\r\n function addOneMutably(entity, state) {\r\n var key = selectIdValue(entity, selectId);\r\n if (key in state.entities) {\r\n return;\r\n }\r\n state.ids.push(key);\r\n state.entities[key] = entity;\r\n }\r\n function addManyMutably(newEntities, state) {\r\n newEntities = ensureEntitiesArray(newEntities);\r\n for (var _i = 0, newEntities_2 = newEntities; _i < newEntities_2.length; _i++) {\r\n var entity = newEntities_2[_i];\r\n addOneMutably(entity, state);\r\n }\r\n }\r\n function setOneMutably(entity, state) {\r\n var key = selectIdValue(entity, selectId);\r\n if (!(key in state.entities)) {\r\n state.ids.push(key);\r\n }\r\n state.entities[key] = entity;\r\n }\r\n function setManyMutably(newEntities, state) {\r\n newEntities = ensureEntitiesArray(newEntities);\r\n for (var _i = 0, newEntities_3 = newEntities; _i < newEntities_3.length; _i++) {\r\n var entity = newEntities_3[_i];\r\n setOneMutably(entity, state);\r\n }\r\n }\r\n function setAllMutably(newEntities, state) {\r\n newEntities = ensureEntitiesArray(newEntities);\r\n state.ids = [];\r\n state.entities = {};\r\n addManyMutably(newEntities, state);\r\n }\r\n function removeOneMutably(key, state) {\r\n return removeManyMutably([key], state);\r\n }\r\n function removeManyMutably(keys, state) {\r\n var didMutate = false;\r\n keys.forEach(function (key) {\r\n if (key in state.entities) {\r\n delete state.entities[key];\r\n didMutate = true;\r\n }\r\n });\r\n if (didMutate) {\r\n state.ids = state.ids.filter(function (id) { return id in state.entities; });\r\n }\r\n }\r\n function removeAllMutably(state) {\r\n Object.assign(state, {\r\n ids: [],\r\n entities: {}\r\n });\r\n }\r\n function takeNewKey(keys, update, state) {\r\n var original2 = state.entities[update.id];\r\n var updated = Object.assign({}, original2, update.changes);\r\n var newKey = selectIdValue(updated, selectId);\r\n var hasNewKey = newKey !== update.id;\r\n if (hasNewKey) {\r\n keys[update.id] = newKey;\r\n delete state.entities[update.id];\r\n }\r\n state.entities[newKey] = updated;\r\n return hasNewKey;\r\n }\r\n function updateOneMutably(update, state) {\r\n return updateManyMutably([update], state);\r\n }\r\n function updateManyMutably(updates, state) {\r\n var newKeys = {};\r\n var updatesPerEntity = {};\r\n updates.forEach(function (update) {\r\n if (update.id in state.entities) {\r\n updatesPerEntity[update.id] = {\r\n id: update.id,\r\n changes: __spreadValues(__spreadValues({}, updatesPerEntity[update.id] ? updatesPerEntity[update.id].changes : null), update.changes)\r\n };\r\n }\r\n });\r\n updates = Object.values(updatesPerEntity);\r\n var didMutateEntities = updates.length > 0;\r\n if (didMutateEntities) {\r\n var didMutateIds = updates.filter(function (update) { return takeNewKey(newKeys, update, state); }).length > 0;\r\n if (didMutateIds) {\r\n state.ids = Object.keys(state.entities);\r\n }\r\n }\r\n }\r\n function upsertOneMutably(entity, state) {\r\n return upsertManyMutably([entity], state);\r\n }\r\n function upsertManyMutably(newEntities, state) {\r\n var _c = splitAddedUpdatedEntities(newEntities, selectId, state), added = _c[0], updated = _c[1];\r\n updateManyMutably(updated, state);\r\n addManyMutably(added, state);\r\n }\r\n return {\r\n removeAll: createSingleArgumentStateOperator(removeAllMutably),\r\n addOne: createStateOperator(addOneMutably),\r\n addMany: createStateOperator(addManyMutably),\r\n setOne: createStateOperator(setOneMutably),\r\n setMany: createStateOperator(setManyMutably),\r\n setAll: createStateOperator(setAllMutably),\r\n updateOne: createStateOperator(updateOneMutably),\r\n updateMany: createStateOperator(updateManyMutably),\r\n upsertOne: createStateOperator(upsertOneMutably),\r\n upsertMany: createStateOperator(upsertManyMutably),\r\n removeOne: createStateOperator(removeOneMutably),\r\n removeMany: createStateOperator(removeManyMutably)\r\n };\r\n}\r\n// src/entities/sorted_state_adapter.ts\r\nfunction createSortedStateAdapter(selectId, sort) {\r\n var _c = createUnsortedStateAdapter(selectId), removeOne = _c.removeOne, removeMany = _c.removeMany, removeAll = _c.removeAll;\r\n function addOneMutably(entity, state) {\r\n return addManyMutably([entity], state);\r\n }\r\n function addManyMutably(newEntities, state) {\r\n newEntities = ensureEntitiesArray(newEntities);\r\n var models = newEntities.filter(function (model) { return !(selectIdValue(model, selectId) in state.entities); });\r\n if (models.length !== 0) {\r\n merge(models, state);\r\n }\r\n }\r\n function setOneMutably(entity, state) {\r\n return setManyMutably([entity], state);\r\n }\r\n function setManyMutably(newEntities, state) {\r\n newEntities = ensureEntitiesArray(newEntities);\r\n if (newEntities.length !== 0) {\r\n merge(newEntities, state);\r\n }\r\n }\r\n function setAllMutably(newEntities, state) {\r\n newEntities = ensureEntitiesArray(newEntities);\r\n state.entities = {};\r\n state.ids = [];\r\n addManyMutably(newEntities, state);\r\n }\r\n function updateOneMutably(update, state) {\r\n return updateManyMutably([update], state);\r\n }\r\n function updateManyMutably(updates, state) {\r\n var appliedUpdates = false;\r\n for (var _i = 0, updates_1 = updates; _i < updates_1.length; _i++) {\r\n var update = updates_1[_i];\r\n var entity = state.entities[update.id];\r\n if (!entity) {\r\n continue;\r\n }\r\n appliedUpdates = true;\r\n Object.assign(entity, update.changes);\r\n var newId = selectId(entity);\r\n if (update.id !== newId) {\r\n delete state.entities[update.id];\r\n state.entities[newId] = entity;\r\n }\r\n }\r\n if (appliedUpdates) {\r\n resortEntities(state);\r\n }\r\n }\r\n function upsertOneMutably(entity, state) {\r\n return upsertManyMutably([entity], state);\r\n }\r\n function upsertManyMutably(newEntities, state) {\r\n var _c = splitAddedUpdatedEntities(newEntities, selectId, state), added = _c[0], updated = _c[1];\r\n updateManyMutably(updated, state);\r\n addManyMutably(added, state);\r\n }\r\n function areArraysEqual(a, b) {\r\n if (a.length !== b.length) {\r\n return false;\r\n }\r\n for (var i = 0; i < a.length && i < b.length; i++) {\r\n if (a[i] === b[i]) {\r\n continue;\r\n }\r\n return false;\r\n }\r\n return true;\r\n }\r\n function merge(models, state) {\r\n models.forEach(function (model) {\r\n state.entities[selectId(model)] = model;\r\n });\r\n resortEntities(state);\r\n }\r\n function resortEntities(state) {\r\n var allEntities = Object.values(state.entities);\r\n allEntities.sort(sort);\r\n var newSortedIds = allEntities.map(selectId);\r\n var ids = state.ids;\r\n if (!areArraysEqual(ids, newSortedIds)) {\r\n state.ids = newSortedIds;\r\n }\r\n }\r\n return {\r\n removeOne: removeOne,\r\n removeMany: removeMany,\r\n removeAll: removeAll,\r\n addOne: createStateOperator(addOneMutably),\r\n updateOne: createStateOperator(updateOneMutably),\r\n upsertOne: createStateOperator(upsertOneMutably),\r\n setOne: createStateOperator(setOneMutably),\r\n setMany: createStateOperator(setManyMutably),\r\n setAll: createStateOperator(setAllMutably),\r\n addMany: createStateOperator(addManyMutably),\r\n updateMany: createStateOperator(updateManyMutably),\r\n upsertMany: createStateOperator(upsertManyMutably)\r\n };\r\n}\r\n// src/entities/create_adapter.ts\r\nfunction createEntityAdapter(options) {\r\n if (options === void 0) { options = {}; }\r\n var _c = __spreadValues({\r\n sortComparer: false,\r\n selectId: function (instance) { return instance.id; }\r\n }, options), selectId = _c.selectId, sortComparer = _c.sortComparer;\r\n var stateFactory = createInitialStateFactory();\r\n var selectorsFactory = createSelectorsFactory();\r\n var stateAdapter = sortComparer ? createSortedStateAdapter(selectId, sortComparer) : createUnsortedStateAdapter(selectId);\r\n return __spreadValues(__spreadValues(__spreadValues({\r\n selectId: selectId,\r\n sortComparer: sortComparer\r\n }, stateFactory), selectorsFactory), stateAdapter);\r\n}\r\n// src/nanoid.ts\r\nvar urlAlphabet = \"ModuleSymbhasOwnPr-0123456789ABCDEFGHNRVfgctiUvz_KqYTJkLxpZXIjQW\";\r\nvar nanoid = function (size) {\r\n if (size === void 0) { size = 21; }\r\n var id = \"\";\r\n var i = size;\r\n while (i--) {\r\n id += urlAlphabet[Math.random() * 64 | 0];\r\n }\r\n return id;\r\n};\r\n// src/createAsyncThunk.ts\r\nvar commonProperties = [\r\n \"name\",\r\n \"message\",\r\n \"stack\",\r\n \"code\"\r\n];\r\nvar RejectWithValue = /** @class */ (function () {\r\n function RejectWithValue(payload, meta) {\r\n this.payload = payload;\r\n this.meta = meta;\r\n }\r\n return RejectWithValue;\r\n}());\r\nvar FulfillWithMeta = /** @class */ (function () {\r\n function FulfillWithMeta(payload, meta) {\r\n this.payload = payload;\r\n this.meta = meta;\r\n }\r\n return FulfillWithMeta;\r\n}());\r\nvar miniSerializeError = function (value) {\r\n if (typeof value === \"object\" && value !== null) {\r\n var simpleError = {};\r\n for (var _i = 0, commonProperties_1 = commonProperties; _i < commonProperties_1.length; _i++) {\r\n var property = commonProperties_1[_i];\r\n if (typeof value[property] === \"string\") {\r\n simpleError[property] = value[property];\r\n }\r\n }\r\n return simpleError;\r\n }\r\n return { message: String(value) };\r\n};\r\nfunction createAsyncThunk(typePrefix, payloadCreator, options) {\r\n var fulfilled = createAction(typePrefix + \"/fulfilled\", function (payload, requestId, arg, meta) { return ({\r\n payload: payload,\r\n meta: __spreadProps(__spreadValues({}, meta || {}), {\r\n arg: arg,\r\n requestId: requestId,\r\n requestStatus: \"fulfilled\"\r\n })\r\n }); });\r\n var pending = createAction(typePrefix + \"/pending\", function (requestId, arg, meta) { return ({\r\n payload: void 0,\r\n meta: __spreadProps(__spreadValues({}, meta || {}), {\r\n arg: arg,\r\n requestId: requestId,\r\n requestStatus: \"pending\"\r\n })\r\n }); });\r\n var rejected = createAction(typePrefix + \"/rejected\", function (error, requestId, arg, payload, meta) { return ({\r\n payload: payload,\r\n error: (options && options.serializeError || miniSerializeError)(error || \"Rejected\"),\r\n meta: __spreadProps(__spreadValues({}, meta || {}), {\r\n arg: arg,\r\n requestId: requestId,\r\n rejectedWithValue: !!payload,\r\n requestStatus: \"rejected\",\r\n aborted: (error == null ? void 0 : error.name) === \"AbortError\",\r\n condition: (error == null ? void 0 : error.name) === \"ConditionError\"\r\n })\r\n }); });\r\n var displayedWarning = false;\r\n var AC = typeof AbortController !== \"undefined\" ? AbortController : /** @class */ (function () {\r\n function class_1() {\r\n this.signal = {\r\n aborted: false,\r\n addEventListener: function () {\r\n },\r\n dispatchEvent: function () {\r\n return false;\r\n },\r\n onabort: function () {\r\n },\r\n removeEventListener: function () {\r\n },\r\n reason: void 0,\r\n throwIfAborted: function () {\r\n }\r\n };\r\n }\r\n class_1.prototype.abort = function () {\r\n if (process.env.NODE_ENV !== \"production\") {\r\n if (!displayedWarning) {\r\n displayedWarning = true;\r\n console.info(\"This platform does not implement AbortController. \\nIf you want to use the AbortController to react to `abort` events, please consider importing a polyfill like 'abortcontroller-polyfill/dist/abortcontroller-polyfill-only'.\");\r\n }\r\n }\r\n };\r\n return class_1;\r\n }());\r\n function actionCreator(arg) {\r\n return function (dispatch, getState, extra) {\r\n var requestId = (options == null ? void 0 : options.idGenerator) ? options.idGenerator(arg) : nanoid();\r\n var abortController = new AC();\r\n var abortReason;\r\n var abortedPromise = new Promise(function (_, reject) { return abortController.signal.addEventListener(\"abort\", function () { return reject({ name: \"AbortError\", message: abortReason || \"Aborted\" }); }); });\r\n var started = false;\r\n function abort(reason) {\r\n if (started) {\r\n abortReason = reason;\r\n abortController.abort();\r\n }\r\n }\r\n var promise = function () {\r\n return __async(this, null, function () {\r\n var _a, _b, finalAction, conditionResult, err_1, skipDispatch;\r\n return __generator(this, function (_c) {\r\n switch (_c.label) {\r\n case 0:\r\n _c.trys.push([0, 4, , 5]);\r\n conditionResult = (_a = options == null ? void 0 : options.condition) == null ? void 0 : _a.call(options, arg, { getState: getState, extra: extra });\r\n if (!isThenable(conditionResult)) return [3 /*break*/, 2];\r\n return [4 /*yield*/, conditionResult];\r\n case 1:\r\n conditionResult = _c.sent();\r\n _c.label = 2;\r\n case 2:\r\n if (conditionResult === false) {\r\n throw {\r\n name: \"ConditionError\",\r\n message: \"Aborted due to condition callback returning false.\"\r\n };\r\n }\r\n started = true;\r\n dispatch(pending(requestId, arg, (_b = options == null ? void 0 : options.getPendingMeta) == null ? void 0 : _b.call(options, { requestId: requestId, arg: arg }, { getState: getState, extra: extra })));\r\n return [4 /*yield*/, Promise.race([\r\n abortedPromise,\r\n Promise.resolve(payloadCreator(arg, {\r\n dispatch: dispatch,\r\n getState: getState,\r\n extra: extra,\r\n requestId: requestId,\r\n signal: abortController.signal,\r\n rejectWithValue: function (value, meta) {\r\n return new RejectWithValue(value, meta);\r\n },\r\n fulfillWithValue: function (value, meta) {\r\n return new FulfillWithMeta(value, meta);\r\n }\r\n })).then(function (result) {\r\n if (result instanceof RejectWithValue) {\r\n throw result;\r\n }\r\n if (result instanceof FulfillWithMeta) {\r\n return fulfilled(result.payload, requestId, arg, result.meta);\r\n }\r\n return fulfilled(result, requestId, arg);\r\n })\r\n ])];\r\n case 3:\r\n finalAction = _c.sent();\r\n return [3 /*break*/, 5];\r\n case 4:\r\n err_1 = _c.sent();\r\n finalAction = err_1 instanceof RejectWithValue ? rejected(null, requestId, arg, err_1.payload, err_1.meta) : rejected(err_1, requestId, arg);\r\n return [3 /*break*/, 5];\r\n case 5:\r\n skipDispatch = options && !options.dispatchConditionRejection && rejected.match(finalAction) && finalAction.meta.condition;\r\n if (!skipDispatch) {\r\n dispatch(finalAction);\r\n }\r\n return [2 /*return*/, finalAction];\r\n }\r\n });\r\n });\r\n }();\r\n return Object.assign(promise, {\r\n abort: abort,\r\n requestId: requestId,\r\n arg: arg,\r\n unwrap: function () {\r\n return promise.then(unwrapResult);\r\n }\r\n });\r\n };\r\n }\r\n return Object.assign(actionCreator, {\r\n pending: pending,\r\n rejected: rejected,\r\n fulfilled: fulfilled,\r\n typePrefix: typePrefix\r\n });\r\n}\r\nfunction unwrapResult(action) {\r\n if (action.meta && action.meta.rejectedWithValue) {\r\n throw action.payload;\r\n }\r\n if (action.error) {\r\n throw action.error;\r\n }\r\n return action.payload;\r\n}\r\nfunction isThenable(value) {\r\n return value !== null && typeof value === \"object\" && typeof value.then === \"function\";\r\n}\r\n// src/tsHelpers.ts\r\nvar hasMatchFunction = function (v) {\r\n return v && typeof v.match === \"function\";\r\n};\r\n// src/matchers.ts\r\nvar matches = function (matcher, action) {\r\n if (hasMatchFunction(matcher)) {\r\n return matcher.match(action);\r\n }\r\n else {\r\n return matcher(action);\r\n }\r\n};\r\nfunction isAnyOf() {\r\n var matchers = [];\r\n for (var _i = 0; _i < arguments.length; _i++) {\r\n matchers[_i] = arguments[_i];\r\n }\r\n return function (action) {\r\n return matchers.some(function (matcher) { return matches(matcher, action); });\r\n };\r\n}\r\nfunction isAllOf() {\r\n var matchers = [];\r\n for (var _i = 0; _i < arguments.length; _i++) {\r\n matchers[_i] = arguments[_i];\r\n }\r\n return function (action) {\r\n return matchers.every(function (matcher) { return matches(matcher, action); });\r\n };\r\n}\r\nfunction hasExpectedRequestMetadata(action, validStatus) {\r\n if (!action || !action.meta)\r\n return false;\r\n var hasValidRequestId = typeof action.meta.requestId === \"string\";\r\n var hasValidRequestStatus = validStatus.indexOf(action.meta.requestStatus) > -1;\r\n return hasValidRequestId && hasValidRequestStatus;\r\n}\r\nfunction isAsyncThunkArray(a) {\r\n return typeof a[0] === \"function\" && \"pending\" in a[0] && \"fulfilled\" in a[0] && \"rejected\" in a[0];\r\n}\r\nfunction isPending() {\r\n var asyncThunks = [];\r\n for (var _i = 0; _i < arguments.length; _i++) {\r\n asyncThunks[_i] = arguments[_i];\r\n }\r\n if (asyncThunks.length === 0) {\r\n return function (action) { return hasExpectedRequestMetadata(action, [\"pending\"]); };\r\n }\r\n if (!isAsyncThunkArray(asyncThunks)) {\r\n return isPending()(asyncThunks[0]);\r\n }\r\n return function (action) {\r\n var matchers = asyncThunks.map(function (asyncThunk) { return asyncThunk.pending; });\r\n var combinedMatcher = isAnyOf.apply(void 0, matchers);\r\n return combinedMatcher(action);\r\n };\r\n}\r\nfunction isRejected() {\r\n var asyncThunks = [];\r\n for (var _i = 0; _i < arguments.length; _i++) {\r\n asyncThunks[_i] = arguments[_i];\r\n }\r\n if (asyncThunks.length === 0) {\r\n return function (action) { return hasExpectedRequestMetadata(action, [\"rejected\"]); };\r\n }\r\n if (!isAsyncThunkArray(asyncThunks)) {\r\n return isRejected()(asyncThunks[0]);\r\n }\r\n return function (action) {\r\n var matchers = asyncThunks.map(function (asyncThunk) { return asyncThunk.rejected; });\r\n var combinedMatcher = isAnyOf.apply(void 0, matchers);\r\n return combinedMatcher(action);\r\n };\r\n}\r\nfunction isRejectedWithValue() {\r\n var asyncThunks = [];\r\n for (var _i = 0; _i < arguments.length; _i++) {\r\n asyncThunks[_i] = arguments[_i];\r\n }\r\n var hasFlag = function (action) {\r\n return action && action.meta && action.meta.rejectedWithValue;\r\n };\r\n if (asyncThunks.length === 0) {\r\n return function (action) {\r\n var combinedMatcher = isAllOf(isRejected.apply(void 0, asyncThunks), hasFlag);\r\n return combinedMatcher(action);\r\n };\r\n }\r\n if (!isAsyncThunkArray(asyncThunks)) {\r\n return isRejectedWithValue()(asyncThunks[0]);\r\n }\r\n return function (action) {\r\n var combinedMatcher = isAllOf(isRejected.apply(void 0, asyncThunks), hasFlag);\r\n return combinedMatcher(action);\r\n };\r\n}\r\nfunction isFulfilled() {\r\n var asyncThunks = [];\r\n for (var _i = 0; _i < arguments.length; _i++) {\r\n asyncThunks[_i] = arguments[_i];\r\n }\r\n if (asyncThunks.length === 0) {\r\n return function (action) { return hasExpectedRequestMetadata(action, [\"fulfilled\"]); };\r\n }\r\n if (!isAsyncThunkArray(asyncThunks)) {\r\n return isFulfilled()(asyncThunks[0]);\r\n }\r\n return function (action) {\r\n var matchers = asyncThunks.map(function (asyncThunk) { return asyncThunk.fulfilled; });\r\n var combinedMatcher = isAnyOf.apply(void 0, matchers);\r\n return combinedMatcher(action);\r\n };\r\n}\r\nfunction isAsyncThunkAction() {\r\n var asyncThunks = [];\r\n for (var _i = 0; _i < arguments.length; _i++) {\r\n asyncThunks[_i] = arguments[_i];\r\n }\r\n if (asyncThunks.length === 0) {\r\n return function (action) { return hasExpectedRequestMetadata(action, [\"pending\", \"fulfilled\", \"rejected\"]); };\r\n }\r\n if (!isAsyncThunkArray(asyncThunks)) {\r\n return isAsyncThunkAction()(asyncThunks[0]);\r\n }\r\n return function (action) {\r\n var matchers = [];\r\n for (var _i = 0, asyncThunks_1 = asyncThunks; _i < asyncThunks_1.length; _i++) {\r\n var asyncThunk = asyncThunks_1[_i];\r\n matchers.push(asyncThunk.pending, asyncThunk.rejected, asyncThunk.fulfilled);\r\n }\r\n var combinedMatcher = isAnyOf.apply(void 0, matchers);\r\n return combinedMatcher(action);\r\n };\r\n}\r\n// src/listenerMiddleware/utils.ts\r\nvar assertFunction = function (func, expected) {\r\n if (typeof func !== \"function\") {\r\n throw new TypeError(expected + \" is not a function\");\r\n }\r\n};\r\nvar noop = function () {\r\n};\r\nvar catchRejection = function (promise, onError) {\r\n if (onError === void 0) { onError = noop; }\r\n promise.catch(onError);\r\n return promise;\r\n};\r\nvar addAbortSignalListener = function (abortSignal, callback) {\r\n abortSignal.addEventListener(\"abort\", callback, { once: true });\r\n};\r\nvar abortControllerWithReason = function (abortController, reason) {\r\n var signal = abortController.signal;\r\n if (signal.aborted) {\r\n return;\r\n }\r\n if (!(\"reason\" in signal)) {\r\n Object.defineProperty(signal, \"reason\", {\r\n enumerable: true,\r\n value: reason,\r\n configurable: true,\r\n writable: true\r\n });\r\n }\r\n ;\r\n abortController.abort(reason);\r\n};\r\n// src/listenerMiddleware/exceptions.ts\r\nvar task = \"task\";\r\nvar listener = \"listener\";\r\nvar completed = \"completed\";\r\nvar cancelled = \"cancelled\";\r\nvar taskCancelled = \"task-\" + cancelled;\r\nvar taskCompleted = \"task-\" + completed;\r\nvar listenerCancelled = listener + \"-\" + cancelled;\r\nvar listenerCompleted = listener + \"-\" + completed;\r\nvar TaskAbortError = /** @class */ (function () {\r\n function TaskAbortError(code) {\r\n this.code = code;\r\n this.name = \"TaskAbortError\";\r\n this.message = task + \" \" + cancelled + \" (reason: \" + code + \")\";\r\n }\r\n return TaskAbortError;\r\n}());\r\n// src/listenerMiddleware/task.ts\r\nvar validateActive = function (signal) {\r\n if (signal.aborted) {\r\n throw new TaskAbortError(signal.reason);\r\n }\r\n};\r\nvar promisifyAbortSignal = function (signal) {\r\n return catchRejection(new Promise(function (_, reject) {\r\n var notifyRejection = function () { return reject(new TaskAbortError(signal.reason)); };\r\n if (signal.aborted) {\r\n notifyRejection();\r\n }\r\n else {\r\n addAbortSignalListener(signal, notifyRejection);\r\n }\r\n }));\r\n};\r\nvar runTask = function (task2, cleanUp) { return __async(void 0, null, function () {\r\n var value, error_1;\r\n return __generator(this, function (_c) {\r\n switch (_c.label) {\r\n case 0:\r\n _c.trys.push([0, 3, 4, 5]);\r\n return [4 /*yield*/, Promise.resolve()];\r\n case 1:\r\n _c.sent();\r\n return [4 /*yield*/, task2()];\r\n case 2:\r\n value = _c.sent();\r\n return [2 /*return*/, {\r\n status: \"ok\",\r\n value: value\r\n }];\r\n case 3:\r\n error_1 = _c.sent();\r\n return [2 /*return*/, {\r\n status: error_1 instanceof TaskAbortError ? \"cancelled\" : \"rejected\",\r\n error: error_1\r\n }];\r\n case 4:\r\n cleanUp == null ? void 0 : cleanUp();\r\n return [7 /*endfinally*/];\r\n case 5: return [2 /*return*/];\r\n }\r\n });\r\n}); };\r\nvar createPause = function (signal) {\r\n return function (promise) {\r\n return catchRejection(Promise.race([promisifyAbortSignal(signal), promise]).then(function (output) {\r\n validateActive(signal);\r\n return output;\r\n }));\r\n };\r\n};\r\nvar createDelay = function (signal) {\r\n var pause = createPause(signal);\r\n return function (timeoutMs) {\r\n return pause(new Promise(function (resolve) { return setTimeout(resolve, timeoutMs); }));\r\n };\r\n};\r\n// src/listenerMiddleware/index.ts\r\nvar assign = Object.assign;\r\nvar INTERNAL_NIL_TOKEN = {};\r\nvar alm = \"listenerMiddleware\";\r\nvar createFork = function (parentAbortSignal) {\r\n var linkControllers = function (controller) { return addAbortSignalListener(parentAbortSignal, function () { return abortControllerWithReason(controller, parentAbortSignal.reason); }); };\r\n return function (taskExecutor) {\r\n assertFunction(taskExecutor, \"taskExecutor\");\r\n var childAbortController = new AbortController();\r\n linkControllers(childAbortController);\r\n var result = runTask(function () { return __async(void 0, null, function () {\r\n var result2;\r\n return __generator(this, function (_c) {\r\n switch (_c.label) {\r\n case 0:\r\n validateActive(parentAbortSignal);\r\n validateActive(childAbortController.signal);\r\n return [4 /*yield*/, taskExecutor({\r\n pause: createPause(childAbortController.signal),\r\n delay: createDelay(childAbortController.signal),\r\n signal: childAbortController.signal\r\n })];\r\n case 1:\r\n result2 = _c.sent();\r\n validateActive(childAbortController.signal);\r\n return [2 /*return*/, result2];\r\n }\r\n });\r\n }); }, function () { return abortControllerWithReason(childAbortController, taskCompleted); });\r\n return {\r\n result: createPause(parentAbortSignal)(result),\r\n cancel: function () {\r\n abortControllerWithReason(childAbortController, taskCancelled);\r\n }\r\n };\r\n };\r\n};\r\nvar createTakePattern = function (startListening, signal) {\r\n var take = function (predicate, timeout) { return __async(void 0, null, function () {\r\n var unsubscribe, tuplePromise, promises, output;\r\n return __generator(this, function (_c) {\r\n switch (_c.label) {\r\n case 0:\r\n validateActive(signal);\r\n unsubscribe = function () {\r\n };\r\n tuplePromise = new Promise(function (resolve) {\r\n unsubscribe = startListening({\r\n predicate: predicate,\r\n effect: function (action, listenerApi) {\r\n listenerApi.unsubscribe();\r\n resolve([\r\n action,\r\n listenerApi.getState(),\r\n listenerApi.getOriginalState()\r\n ]);\r\n }\r\n });\r\n });\r\n promises = [\r\n promisifyAbortSignal(signal),\r\n tuplePromise\r\n ];\r\n if (timeout != null) {\r\n promises.push(new Promise(function (resolve) { return setTimeout(resolve, timeout, null); }));\r\n }\r\n _c.label = 1;\r\n case 1:\r\n _c.trys.push([1, , 3, 4]);\r\n return [4 /*yield*/, Promise.race(promises)];\r\n case 2:\r\n output = _c.sent();\r\n validateActive(signal);\r\n return [2 /*return*/, output];\r\n case 3:\r\n unsubscribe();\r\n return [7 /*endfinally*/];\r\n case 4: return [2 /*return*/];\r\n }\r\n });\r\n }); };\r\n return function (predicate, timeout) { return catchRejection(take(predicate, timeout)); };\r\n};\r\nvar getListenerEntryPropsFrom = function (options) {\r\n var type = options.type, actionCreator = options.actionCreator, matcher = options.matcher, predicate = options.predicate, effect = options.effect;\r\n if (type) {\r\n predicate = createAction(type).match;\r\n }\r\n else if (actionCreator) {\r\n type = actionCreator.type;\r\n predicate = actionCreator.match;\r\n }\r\n else if (matcher) {\r\n predicate = matcher;\r\n }\r\n else if (predicate) {\r\n }\r\n else {\r\n throw new Error(\"Creating or removing a listener requires one of the known fields for matching an action\");\r\n }\r\n assertFunction(effect, \"options.listener\");\r\n return { predicate: predicate, type: type, effect: effect };\r\n};\r\nvar createListenerEntry = function (options) {\r\n var _c = getListenerEntryPropsFrom(options), type = _c.type, predicate = _c.predicate, effect = _c.effect;\r\n var id = nanoid();\r\n var entry = {\r\n id: id,\r\n effect: effect,\r\n type: type,\r\n predicate: predicate,\r\n pending: new Set(),\r\n unsubscribe: function () {\r\n throw new Error(\"Unsubscribe not initialized\");\r\n }\r\n };\r\n return entry;\r\n};\r\nvar createClearListenerMiddleware = function (listenerMap) {\r\n return function () {\r\n listenerMap.forEach(cancelActiveListeners);\r\n listenerMap.clear();\r\n };\r\n};\r\nvar safelyNotifyError = function (errorHandler, errorToNotify, errorInfo) {\r\n try {\r\n errorHandler(errorToNotify, errorInfo);\r\n }\r\n catch (errorHandlerError) {\r\n setTimeout(function () {\r\n throw errorHandlerError;\r\n }, 0);\r\n }\r\n};\r\nvar addListener = createAction(alm + \"/add\");\r\nvar clearAllListeners = createAction(alm + \"/removeAll\");\r\nvar removeListener = createAction(alm + \"/remove\");\r\nvar defaultErrorHandler = function () {\r\n var args = [];\r\n for (var _i = 0; _i < arguments.length; _i++) {\r\n args[_i] = arguments[_i];\r\n }\r\n console.error.apply(console, __spreadArray([alm + \"/error\"], args));\r\n};\r\nvar cancelActiveListeners = function (entry) {\r\n entry.pending.forEach(function (controller) {\r\n abortControllerWithReason(controller, listenerCancelled);\r\n });\r\n};\r\nfunction createListenerMiddleware(middlewareOptions) {\r\n var _this = this;\r\n if (middlewareOptions === void 0) { middlewareOptions = {}; }\r\n var listenerMap = new Map();\r\n var extra = middlewareOptions.extra, _c = middlewareOptions.onError, onError = _c === void 0 ? defaultErrorHandler : _c;\r\n assertFunction(onError, \"onError\");\r\n var insertEntry = function (entry) {\r\n entry.unsubscribe = function () { return listenerMap.delete(entry.id); };\r\n listenerMap.set(entry.id, entry);\r\n return function (cancelOptions) {\r\n entry.unsubscribe();\r\n if (cancelOptions == null ? void 0 : cancelOptions.cancelActive) {\r\n cancelActiveListeners(entry);\r\n }\r\n };\r\n };\r\n var findListenerEntry = function (comparator) {\r\n for (var _i = 0, _c = Array.from(listenerMap.values()); _i < _c.length; _i++) {\r\n var entry = _c[_i];\r\n if (comparator(entry)) {\r\n return entry;\r\n }\r\n }\r\n return void 0;\r\n };\r\n var startListening = function (options) {\r\n var entry = findListenerEntry(function (existingEntry) { return existingEntry.effect === options.effect; });\r\n if (!entry) {\r\n entry = createListenerEntry(options);\r\n }\r\n return insertEntry(entry);\r\n };\r\n var stopListening = function (options) {\r\n var _c = getListenerEntryPropsFrom(options), type = _c.type, effect = _c.effect, predicate = _c.predicate;\r\n var entry = findListenerEntry(function (entry2) {\r\n var matchPredicateOrType = typeof type === \"string\" ? entry2.type === type : entry2.predicate === predicate;\r\n return matchPredicateOrType && entry2.effect === effect;\r\n });\r\n if (entry) {\r\n entry.unsubscribe();\r\n if (options.cancelActive) {\r\n cancelActiveListeners(entry);\r\n }\r\n }\r\n return !!entry;\r\n };\r\n var notifyListener = function (entry, action, api, getOriginalState) { return __async(_this, null, function () {\r\n var internalTaskController, take, listenerError_1;\r\n return __generator(this, function (_c) {\r\n switch (_c.label) {\r\n case 0:\r\n internalTaskController = new AbortController();\r\n take = createTakePattern(startListening, internalTaskController.signal);\r\n _c.label = 1;\r\n case 1:\r\n _c.trys.push([1, 3, 4, 5]);\r\n entry.pending.add(internalTaskController);\r\n return [4 /*yield*/, Promise.resolve(entry.effect(action, assign({}, api, {\r\n getOriginalState: getOriginalState,\r\n condition: function (predicate, timeout) { return take(predicate, timeout).then(Boolean); },\r\n take: take,\r\n delay: createDelay(internalTaskController.signal),\r\n pause: createPause(internalTaskController.signal),\r\n extra: extra,\r\n signal: internalTaskController.signal,\r\n fork: createFork(internalTaskController.signal),\r\n unsubscribe: entry.unsubscribe,\r\n subscribe: function () {\r\n listenerMap.set(entry.id, entry);\r\n },\r\n cancelActiveListeners: function () {\r\n entry.pending.forEach(function (controller, _, set) {\r\n if (controller !== internalTaskController) {\r\n abortControllerWithReason(controller, listenerCancelled);\r\n set.delete(controller);\r\n }\r\n });\r\n }\r\n })))];\r\n case 2:\r\n _c.sent();\r\n return [3 /*break*/, 5];\r\n case 3:\r\n listenerError_1 = _c.sent();\r\n if (!(listenerError_1 instanceof TaskAbortError)) {\r\n safelyNotifyError(onError, listenerError_1, {\r\n raisedBy: \"effect\"\r\n });\r\n }\r\n return [3 /*break*/, 5];\r\n case 4:\r\n abortControllerWithReason(internalTaskController, listenerCompleted);\r\n entry.pending.delete(internalTaskController);\r\n return [7 /*endfinally*/];\r\n case 5: return [2 /*return*/];\r\n }\r\n });\r\n }); };\r\n var clearListenerMiddleware = createClearListenerMiddleware(listenerMap);\r\n var middleware = function (api) { return function (next) { return function (action) {\r\n if (addListener.match(action)) {\r\n return startListening(action.payload);\r\n }\r\n if (clearAllListeners.match(action)) {\r\n clearListenerMiddleware();\r\n return;\r\n }\r\n if (removeListener.match(action)) {\r\n return stopListening(action.payload);\r\n }\r\n var originalState = api.getState();\r\n var getOriginalState = function () {\r\n if (originalState === INTERNAL_NIL_TOKEN) {\r\n throw new Error(alm + \": getOriginalState can only be called synchronously\");\r\n }\r\n return originalState;\r\n };\r\n var result;\r\n try {\r\n result = next(action);\r\n if (listenerMap.size > 0) {\r\n var currentState = api.getState();\r\n var listenerEntries = Array.from(listenerMap.values());\r\n for (var _i = 0, listenerEntries_1 = listenerEntries; _i < listenerEntries_1.length; _i++) {\r\n var entry = listenerEntries_1[_i];\r\n var runListener = false;\r\n try {\r\n runListener = entry.predicate(action, currentState, originalState);\r\n }\r\n catch (predicateError) {\r\n runListener = false;\r\n safelyNotifyError(onError, predicateError, {\r\n raisedBy: \"predicate\"\r\n });\r\n }\r\n if (!runListener) {\r\n continue;\r\n }\r\n notifyListener(entry, action, api, getOriginalState);\r\n }\r\n }\r\n }\r\n finally {\r\n originalState = INTERNAL_NIL_TOKEN;\r\n }\r\n return result;\r\n }; }; };\r\n return {\r\n middleware: middleware,\r\n startListening: startListening,\r\n stopListening: stopListening,\r\n clearListeners: clearListenerMiddleware\r\n };\r\n}\r\n// src/index.ts\r\nenableES5();\r\nexport { MiddlewareArray, TaskAbortError, addListener, clearAllListeners, configureStore, createAction, createAsyncThunk, createDraftSafeSelector, createEntityAdapter, createImmutableStateInvariantMiddleware, createListenerMiddleware, default2 as createNextState, createReducer, createSelector2 as createSelector, createSerializableStateInvariantMiddleware, createSlice, current2 as current, findNonSerializableValue, freeze, getDefaultMiddleware, getType, isAllOf, isAnyOf, isAsyncThunkAction, isDraft4 as isDraft, isFulfilled, isImmutableDefault, isPending, isPlain, isPlainObject, isRejected, isRejectedWithValue, miniSerializeError, nanoid, original, removeListener, unwrapResult };\r\n//# sourceMappingURL=redux-toolkit.esm.js.map","// src/format.ts\nvar POSITIONALS_EXP = /(%?)(%([sdjo]))/g;\nfunction serializePositional(positional, flag) {\n switch (flag) {\n case \"s\":\n return positional;\n case \"d\":\n case \"i\":\n return Number(positional);\n case \"j\":\n return JSON.stringify(positional);\n case \"o\": {\n if (typeof positional === \"string\") {\n return positional;\n }\n const json = JSON.stringify(positional);\n if (json === \"{}\" || json === \"[]\" || /^\\[object .+?\\]$/.test(json)) {\n return positional;\n }\n return json;\n }\n }\n}\nfunction format(message, ...positionals) {\n if (positionals.length === 0) {\n return message;\n }\n let positionalIndex = 0;\n let formattedMessage = message.replace(\n POSITIONALS_EXP,\n (match, isEscaped, _, flag) => {\n const positional = positionals[positionalIndex];\n const value = serializePositional(positional, flag);\n if (!isEscaped) {\n positionalIndex++;\n return value;\n }\n return match;\n }\n );\n if (positionalIndex < positionals.length) {\n formattedMessage += ` ${positionals.slice(positionalIndex).join(\" \")}`;\n }\n formattedMessage = formattedMessage.replace(/%{2,2}/g, \"%\");\n return formattedMessage;\n}\n\n// src/invariant.ts\nvar STACK_FRAMES_TO_IGNORE = 2;\nfunction cleanErrorStack(error) {\n if (!error.stack) {\n return;\n }\n const nextStack = error.stack.split(\"\\n\");\n nextStack.splice(1, STACK_FRAMES_TO_IGNORE);\n error.stack = nextStack.join(\"\\n\");\n}\nvar InvariantError = class extends Error {\n constructor(message, ...positionals) {\n super(message);\n this.message = message;\n this.name = \"Invariant Violation\";\n this.message = format(message, ...positionals);\n cleanErrorStack(this);\n }\n};\nvar invariant = (predicate, message, ...positionals) => {\n if (!predicate) {\n throw new InvariantError(message, ...positionals);\n }\n};\ninvariant.as = (ErrorConstructor, predicate, message, ...positionals) => {\n if (!predicate) {\n const isConstructor = ErrorConstructor.prototype.name != null;\n const error = isConstructor ? new ErrorConstructor(format(message, positionals)) : ErrorConstructor(format(message, positionals));\n throw error;\n }\n};\nexport {\n InvariantError,\n format,\n invariant\n};\n//# sourceMappingURL=index.mjs.map","// src/index.ts\nfunction isNodeProcess() {\n if (typeof navigator !== \"undefined\" && navigator.product === \"ReactNative\") {\n return true;\n }\n if (typeof process !== \"undefined\") {\n const type = process.type;\n if (type === \"renderer\" || type === \"worker\") {\n return false;\n }\n return !!(process.versions && process.versions.node);\n }\n return false;\n}\nexport {\n isNodeProcess\n};\n//# sourceMappingURL=index.mjs.map","// src/until.ts\nvar until = async (promise) => {\n try {\n const data = await promise().catch((error) => {\n throw error;\n });\n return { error: null, data };\n } catch (error) {\n return { error, data: null };\n }\n};\nexport {\n until\n};\n//# sourceMappingURL=index.mjs.map","import { format } from \"outvariant\";\nconst LIBRARY_PREFIX = \"[MSW]\";\nfunction formatMessage(message, ...positionals) {\n const interpolatedMessage = format(message, ...positionals);\n return `${LIBRARY_PREFIX} ${interpolatedMessage}`;\n}\nfunction warn(message, ...positionals) {\n console.warn(formatMessage(message, ...positionals));\n}\nfunction error(message, ...positionals) {\n console.error(formatMessage(message, ...positionals));\n}\nconst devUtils = {\n formatMessage,\n warn,\n error\n};\nexport {\n devUtils\n};\n","var __async = (__this, __arguments, generator) => {\n return new Promise((resolve, reject) => {\n var fulfilled = (value) => {\n try {\n step(generator.next(value));\n } catch (e) {\n reject(e);\n }\n };\n var rejected = (value) => {\n try {\n step(generator.throw(value));\n } catch (e) {\n reject(e);\n }\n };\n var step = (x) => x.done ? resolve(x.value) : Promise.resolve(x.value).then(fulfilled, rejected);\n step((generator = generator.apply(__this, __arguments)).next());\n });\n};\nconst getResponse = (request, handlers, resolutionContext) => __async(void 0, null, function* () {\n let matchingHandler = null;\n let result = null;\n for (const handler of handlers) {\n result = yield handler.run({ request, resolutionContext });\n if (result !== null) {\n matchingHandler = handler;\n }\n if (result == null ? void 0 : result.response) {\n break;\n }\n }\n if (matchingHandler) {\n return {\n handler: matchingHandler,\n parsedResult: result == null ? void 0 : result.parsedResult,\n response: result == null ? void 0 : result.response\n };\n }\n return null;\n});\nexport {\n getResponse\n};\n","var __create = Object.create;\nvar __defProp = Object.defineProperty;\nvar __getOwnPropDesc = Object.getOwnPropertyDescriptor;\nvar __getOwnPropNames = Object.getOwnPropertyNames;\nvar __getProtoOf = Object.getPrototypeOf;\nvar __hasOwnProp = Object.prototype.hasOwnProperty;\nvar __commonJS = (cb, mod) => function __require() {\n return mod || (0, cb[__getOwnPropNames(cb)[0]])((mod = { exports: {} }).exports, mod), mod.exports;\n};\nvar __copyProps = (to, from, except, desc) => {\n if (from && typeof from === \"object\" || typeof from === \"function\") {\n for (let key of __getOwnPropNames(from))\n if (!__hasOwnProp.call(to, key) && key !== except)\n __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });\n }\n return to;\n};\nvar __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(\n // If the importer is in node compatibility mode or this is not an ESM\n // file that has been converted to a CommonJS file using a Babel-\n // compatible transform (i.e. \"__esModule\" has not been set), then set\n // \"default\" to the CommonJS \"module.exports\" for node compatibility.\n isNodeMode || !mod || !mod.__esModule ? __defProp(target, \"default\", { value: mod, enumerable: true }) : target,\n mod\n));\n\n// node_modules/js-levenshtein/index.js\nvar require_js_levenshtein = __commonJS({\n \"node_modules/js-levenshtein/index.js\"(exports, module) {\n \"use strict\";\n module.exports = function() {\n function _min(d0, d1, d2, bx, ay) {\n return d0 < d1 || d2 < d1 ? d0 > d2 ? d2 + 1 : d0 + 1 : bx === ay ? d1 : d1 + 1;\n }\n return function(a, b) {\n if (a === b) {\n return 0;\n }\n if (a.length > b.length) {\n var tmp = a;\n a = b;\n b = tmp;\n }\n var la = a.length;\n var lb = b.length;\n while (la > 0 && a.charCodeAt(la - 1) === b.charCodeAt(lb - 1)) {\n la--;\n lb--;\n }\n var offset = 0;\n while (offset < la && a.charCodeAt(offset) === b.charCodeAt(offset)) {\n offset++;\n }\n la -= offset;\n lb -= offset;\n if (la === 0 || lb < 3) {\n return lb;\n }\n var x = 0;\n var y;\n var d0;\n var d1;\n var d2;\n var d3;\n var dd;\n var dy;\n var ay;\n var bx0;\n var bx1;\n var bx2;\n var bx3;\n var vector = [];\n for (y = 0; y < la; y++) {\n vector.push(y + 1);\n vector.push(a.charCodeAt(offset + y));\n }\n var len = vector.length - 1;\n for (; x < lb - 3; ) {\n bx0 = b.charCodeAt(offset + (d0 = x));\n bx1 = b.charCodeAt(offset + (d1 = x + 1));\n bx2 = b.charCodeAt(offset + (d2 = x + 2));\n bx3 = b.charCodeAt(offset + (d3 = x + 3));\n dd = x += 4;\n for (y = 0; y < len; y += 2) {\n dy = vector[y];\n ay = vector[y + 1];\n d0 = _min(dy, d0, d1, bx0, ay);\n d1 = _min(d0, d1, d2, bx1, ay);\n d2 = _min(d1, d2, d3, bx2, ay);\n dd = _min(d2, d3, dd, bx3, ay);\n vector[y] = dd;\n d3 = d2;\n d2 = d1;\n d1 = d0;\n d0 = dy;\n }\n }\n for (; x < lb; ) {\n bx0 = b.charCodeAt(offset + (d0 = x));\n dd = ++x;\n for (y = 0; y < len; y += 2) {\n dy = vector[y];\n vector[y] = dd = _min(dy, d0, dd, bx0, vector[y + 1]);\n d0 = dy;\n }\n }\n return dd;\n };\n }();\n }\n});\n\n// source.js\nvar import_js_levenshtein = __toESM(require_js_levenshtein(), 1);\nvar source_default = import_js_levenshtein.default;\nexport {\n source_default as default\n};\n","import { invariant } from \"outvariant\";\nimport { devUtils } from './devUtils.mjs';\nfunction checkGlobals() {\n invariant(\n typeof URL !== \"undefined\",\n devUtils.formatMessage(\n `Global \"URL\" class is not defined. This likely means that you're running MSW in an environment that doesn't support all Node.js standard API (e.g. React Native). If that's the case, please use an appropriate polyfill for the \"URL\" class, like \"react-native-url-polyfill\".`\n )\n );\n}\nexport {\n checkGlobals\n};\n","// src/MemoryLeakError.ts\nvar MemoryLeakError = class extends Error {\n constructor(emitter, type, count) {\n super(\n `Possible EventEmitter memory leak detected. ${count} ${type.toString()} listeners added. Use emitter.setMaxListeners() to increase limit`\n );\n this.emitter = emitter;\n this.type = type;\n this.count = count;\n this.name = \"MaxListenersExceededWarning\";\n }\n};\n\n// src/Emitter.ts\nvar _Emitter = class {\n static listenerCount(emitter, eventName) {\n return emitter.listenerCount(eventName);\n }\n constructor() {\n this.events = /* @__PURE__ */ new Map();\n this.maxListeners = _Emitter.defaultMaxListeners;\n this.hasWarnedAboutPotentialMemoryLeak = false;\n }\n _emitInternalEvent(internalEventName, eventName, listener) {\n this.emit(\n internalEventName,\n ...[eventName, listener]\n );\n }\n _getListeners(eventName) {\n return Array.prototype.concat.apply([], this.events.get(eventName)) || [];\n }\n _removeListener(listeners, listener) {\n const index = listeners.indexOf(listener);\n if (index > -1) {\n listeners.splice(index, 1);\n }\n return [];\n }\n _wrapOnceListener(eventName, listener) {\n const onceListener = (...data) => {\n this.removeListener(eventName, onceListener);\n return listener.apply(this, data);\n };\n Object.defineProperty(onceListener, \"name\", { value: listener.name });\n return onceListener;\n }\n setMaxListeners(maxListeners) {\n this.maxListeners = maxListeners;\n return this;\n }\n /**\n * Returns the current max listener value for the `Emitter` which is\n * either set by `emitter.setMaxListeners(n)` or defaults to\n * `Emitter.defaultMaxListeners`.\n */\n getMaxListeners() {\n return this.maxListeners;\n }\n /**\n * Returns an array listing the events for which the emitter has registered listeners.\n * The values in the array will be strings or Symbols.\n */\n eventNames() {\n return Array.from(this.events.keys());\n }\n /**\n * Synchronously calls each of the listeners registered for the event named `eventName`,\n * in the order they were registered, passing the supplied arguments to each.\n * Returns `true` if the event has listeners, `false` otherwise.\n *\n * @example\n * const emitter = new Emitter<{ hello: [string] }>()\n * emitter.emit('hello', 'John')\n */\n emit(eventName, ...data) {\n const listeners = this._getListeners(eventName);\n listeners.forEach((listener) => {\n listener.apply(this, data);\n });\n return listeners.length > 0;\n }\n addListener(eventName, listener) {\n this._emitInternalEvent(\"newListener\", eventName, listener);\n const nextListeners = this._getListeners(eventName).concat(listener);\n this.events.set(eventName, nextListeners);\n if (this.maxListeners > 0 && this.listenerCount(eventName) > this.maxListeners && !this.hasWarnedAboutPotentialMemoryLeak) {\n this.hasWarnedAboutPotentialMemoryLeak = true;\n const memoryLeakWarning = new MemoryLeakError(\n this,\n eventName,\n this.listenerCount(eventName)\n );\n console.warn(memoryLeakWarning);\n }\n return this;\n }\n on(eventName, listener) {\n return this.addListener(eventName, listener);\n }\n once(eventName, listener) {\n return this.addListener(\n eventName,\n this._wrapOnceListener(eventName, listener)\n );\n }\n prependListener(eventName, listener) {\n const listeners = this._getListeners(eventName);\n if (listeners.length > 0) {\n const nextListeners = [listener].concat(listeners);\n this.events.set(eventName, nextListeners);\n } else {\n this.events.set(eventName, listeners.concat(listener));\n }\n return this;\n }\n prependOnceListener(eventName, listener) {\n return this.prependListener(\n eventName,\n this._wrapOnceListener(eventName, listener)\n );\n }\n removeListener(eventName, listener) {\n const listeners = this._getListeners(eventName);\n if (listeners.length > 0) {\n this._removeListener(listeners, listener);\n this.events.set(eventName, listeners);\n this._emitInternalEvent(\"removeListener\", eventName, listener);\n }\n return this;\n }\n /**\n * Alias for `emitter.removeListener()`.\n *\n * @example\n * emitter.off('hello', listener)\n */\n off(eventName, listener) {\n return this.removeListener(eventName, listener);\n }\n removeAllListeners(eventName) {\n if (eventName) {\n this.events.delete(eventName);\n } else {\n this.events.clear();\n }\n return this;\n }\n /**\n * Returns a copy of the array of listeners for the event named `eventName`.\n */\n listeners(eventName) {\n return Array.from(this._getListeners(eventName));\n }\n /**\n * Returns the number of listeners listening to the event named `eventName`.\n */\n listenerCount(eventName) {\n return this._getListeners(eventName).length;\n }\n rawListeners(eventName) {\n return this.listeners(eventName);\n }\n};\nvar Emitter = _Emitter;\nEmitter.defaultMaxListeners = 10;\nexport {\n Emitter,\n MemoryLeakError\n};\n//# sourceMappingURL=index.mjs.map","function pipeEvents(source, destination) {\n const rawEmit = source.emit;\n if (rawEmit._isPiped) {\n return;\n }\n source.emit = function(event, ...data) {\n destination.emit(event, ...data);\n return rawEmit.call(this, event, ...data);\n };\n source.emit._isPiped = true;\n}\nexport {\n pipeEvents\n};\n","function toReadonlyArray(source) {\n const clone = [...source];\n Object.freeze(clone);\n return clone;\n}\nexport {\n toReadonlyArray\n};\n","var __async = (__this, __arguments, generator) => {\n return new Promise((resolve, reject) => {\n var fulfilled = (value) => {\n try {\n step(generator.next(value));\n } catch (e) {\n reject(e);\n }\n };\n var rejected = (value) => {\n try {\n step(generator.throw(value));\n } catch (e) {\n reject(e);\n }\n };\n var step = (x) => x.done ? resolve(x.value) : Promise.resolve(x.value).then(fulfilled, rejected);\n step((generator = generator.apply(__this, __arguments)).next());\n });\n};\nclass Disposable {\n constructor() {\n this.subscriptions = [];\n }\n dispose() {\n return __async(this, null, function* () {\n yield Promise.all(this.subscriptions.map((subscription) => subscription()));\n });\n }\n}\nexport {\n Disposable\n};\n","import { invariant } from \"outvariant\";\nimport { Emitter } from \"strict-event-emitter\";\nimport { devUtils } from './utils/internal/devUtils.mjs';\nimport { pipeEvents } from './utils/internal/pipeEvents.mjs';\nimport { toReadonlyArray } from './utils/internal/toReadonlyArray.mjs';\nimport { Disposable } from './utils/internal/Disposable.mjs';\nclass SetupApi extends Disposable {\n constructor(...initialHandlers) {\n super();\n this.validateHandlers(...initialHandlers);\n this.initialHandlers = toReadonlyArray(initialHandlers);\n this.currentHandlers = [...initialHandlers];\n this.emitter = new Emitter();\n this.publicEmitter = new Emitter();\n pipeEvents(this.emitter, this.publicEmitter);\n this.events = this.createLifeCycleEvents();\n this.subscriptions.push(() => {\n this.emitter.removeAllListeners();\n this.publicEmitter.removeAllListeners();\n });\n }\n validateHandlers(...handlers) {\n for (const handler of handlers) {\n invariant(\n !Array.isArray(handler),\n devUtils.formatMessage(\n 'Failed to construct \"%s\" given an Array of request handlers. Make sure you spread the request handlers when calling the respective setup function.'\n ),\n this.constructor.name\n );\n }\n }\n use(...runtimeHandlers) {\n this.currentHandlers.unshift(...runtimeHandlers);\n }\n restoreHandlers() {\n this.currentHandlers.forEach((handler) => {\n handler.isUsed = false;\n });\n }\n resetHandlers(...nextHandlers) {\n this.currentHandlers = nextHandlers.length > 0 ? [...nextHandlers] : [...this.initialHandlers];\n }\n listHandlers() {\n return toReadonlyArray(this.currentHandlers);\n }\n createLifeCycleEvents() {\n return {\n on: (...args) => {\n return this.publicEmitter.on(...args);\n },\n removeListener: (...args) => {\n return this.publicEmitter.removeListener(...args);\n },\n removeAllListeners: (...args) => {\n return this.publicEmitter.removeAllListeners(...args);\n }\n };\n }\n}\nexport {\n SetupApi\n};\n","const SOURCE_FRAME = /[\\/\\\\]msw[\\/\\\\]src[\\/\\\\](.+)/;\nconst BUILD_FRAME = /(node_modules)?[\\/\\\\]lib[\\/\\\\](core|browser|node|native|iife)[\\/\\\\]|^[^\\/\\\\]*$/;\nfunction getCallFrame(error) {\n const stack = error.stack;\n if (!stack) {\n return;\n }\n const frames = stack.split(\"\\n\").slice(1);\n const declarationFrame = frames.find((frame) => {\n return !(SOURCE_FRAME.test(frame) || BUILD_FRAME.test(frame));\n });\n if (!declarationFrame) {\n return;\n }\n const declarationPath = declarationFrame.replace(/\\s*at [^()]*\\(([^)]+)\\)/, \"$1\").replace(/^@/, \"\");\n return declarationPath;\n}\nexport {\n getCallFrame\n};\n","function isIterable(fn) {\n if (!fn) {\n return false;\n }\n return typeof fn[Symbol.iterator] == \"function\";\n}\nexport {\n isIterable\n};\n","var __defProp = Object.defineProperty;\nvar __defProps = Object.defineProperties;\nvar __getOwnPropDescs = Object.getOwnPropertyDescriptors;\nvar __getOwnPropSymbols = Object.getOwnPropertySymbols;\nvar __hasOwnProp = Object.prototype.hasOwnProperty;\nvar __propIsEnum = Object.prototype.propertyIsEnumerable;\nvar __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;\nvar __spreadValues = (a, b) => {\n for (var prop in b || (b = {}))\n if (__hasOwnProp.call(b, prop))\n __defNormalProp(a, prop, b[prop]);\n if (__getOwnPropSymbols)\n for (var prop of __getOwnPropSymbols(b)) {\n if (__propIsEnum.call(b, prop))\n __defNormalProp(a, prop, b[prop]);\n }\n return a;\n};\nvar __spreadProps = (a, b) => __defProps(a, __getOwnPropDescs(b));\nvar __async = (__this, __arguments, generator) => {\n return new Promise((resolve, reject) => {\n var fulfilled = (value) => {\n try {\n step(generator.next(value));\n } catch (e) {\n reject(e);\n }\n };\n var rejected = (value) => {\n try {\n step(generator.throw(value));\n } catch (e) {\n reject(e);\n }\n };\n var step = (x) => x.done ? resolve(x.value) : Promise.resolve(x.value).then(fulfilled, rejected);\n step((generator = generator.apply(__this, __arguments)).next());\n });\n};\nimport { invariant } from \"outvariant\";\nimport { getCallFrame } from '../utils/internal/getCallFrame.mjs';\nimport { isIterable } from '../utils/internal/isIterable.mjs';\nclass RequestHandler {\n constructor(args) {\n this.resolver = args.resolver;\n this.options = args.options;\n const callFrame = getCallFrame(new Error());\n this.info = __spreadProps(__spreadValues({}, args.info), {\n callFrame\n });\n this.isUsed = false;\n }\n /**\n * Parse the intercepted request to extract additional information from it.\n * Parsed result is then exposed to other methods of this request handler.\n */\n parse(_args) {\n return __async(this, null, function* () {\n return {};\n });\n }\n /**\n * Test if this handler matches the given request.\n */\n test(args) {\n return __async(this, null, function* () {\n const parsedResult = yield this.parse({\n request: args.request,\n resolutionContext: args.resolutionContext\n });\n return this.predicate({\n request: args.request,\n parsedResult,\n resolutionContext: args.resolutionContext\n });\n });\n }\n extendResolverArgs(_args) {\n return {};\n }\n /**\n * Execute this request handler and produce a mocked response\n * using the given resolver function.\n */\n run(args) {\n return __async(this, null, function* () {\n var _a, _b;\n if (this.isUsed && ((_a = this.options) == null ? void 0 : _a.once)) {\n return null;\n }\n const mainRequestRef = args.request.clone();\n const parsedResult = yield this.parse({\n request: args.request,\n resolutionContext: args.resolutionContext\n });\n const shouldInterceptRequest = this.predicate({\n request: args.request,\n parsedResult,\n resolutionContext: args.resolutionContext\n });\n if (!shouldInterceptRequest) {\n return null;\n }\n if (this.isUsed && ((_b = this.options) == null ? void 0 : _b.once)) {\n return null;\n }\n this.isUsed = true;\n const executeResolver = this.wrapResolver(this.resolver);\n const resolverExtras = this.extendResolverArgs({\n request: args.request,\n parsedResult\n });\n const mockedResponse = yield executeResolver(__spreadProps(__spreadValues({}, resolverExtras), {\n request: args.request\n }));\n const executionResult = this.createExecutionResult({\n // Pass the cloned request to the result so that logging\n // and other consumers could read its body once more.\n request: mainRequestRef,\n response: mockedResponse,\n parsedResult\n });\n return executionResult;\n });\n }\n wrapResolver(resolver) {\n return (info) => __async(this, null, function* () {\n const result = this.resolverGenerator || (yield resolver(info));\n if (isIterable(result)) {\n this.isUsed = false;\n const { value, done } = result[Symbol.iterator]().next();\n const nextResponse = yield value;\n if (done) {\n this.isUsed = true;\n }\n if (!nextResponse && done) {\n invariant(\n this.resolverGeneratorResult,\n \"Failed to returned a previously stored generator response: the value is not a valid Response.\"\n );\n return this.resolverGeneratorResult.clone();\n }\n if (!this.resolverGenerator) {\n this.resolverGenerator = result;\n }\n if (nextResponse) {\n this.resolverGeneratorResult = nextResponse == null ? void 0 : nextResponse.clone();\n }\n return nextResponse;\n }\n return result;\n });\n }\n createExecutionResult(args) {\n return {\n handler: this,\n request: args.request,\n response: args.response,\n parsedResult: args.parsedResult\n };\n }\n}\nexport {\n RequestHandler\n};\n","function isStringEqual(actual, expected) {\n return actual.toLowerCase() === expected.toLowerCase();\n}\nexport {\n isStringEqual\n};\n","var StatusCodeColor = /* @__PURE__ */ ((StatusCodeColor2) => {\n StatusCodeColor2[\"Success\"] = \"#69AB32\";\n StatusCodeColor2[\"Warning\"] = \"#F0BB4B\";\n StatusCodeColor2[\"Danger\"] = \"#E95F5D\";\n return StatusCodeColor2;\n})(StatusCodeColor || {});\nfunction getStatusCodeColor(status) {\n if (status < 300) {\n return \"#69AB32\" /* Success */;\n }\n if (status < 400) {\n return \"#F0BB4B\" /* Warning */;\n }\n return \"#E95F5D\" /* Danger */;\n}\nexport {\n StatusCodeColor,\n getStatusCodeColor\n};\n","function getTimestamp() {\n const now = /* @__PURE__ */ new Date();\n return [now.getHours(), now.getMinutes(), now.getSeconds()].map(String).map((chunk) => chunk.slice(0, 2)).map((chunk) => chunk.padStart(2, \"0\")).join(\":\");\n}\nexport {\n getTimestamp\n};\n","var __async = (__this, __arguments, generator) => {\n return new Promise((resolve, reject) => {\n var fulfilled = (value) => {\n try {\n step(generator.next(value));\n } catch (e) {\n reject(e);\n }\n };\n var rejected = (value) => {\n try {\n step(generator.throw(value));\n } catch (e) {\n reject(e);\n }\n };\n var step = (x) => x.done ? resolve(x.value) : Promise.resolve(x.value).then(fulfilled, rejected);\n step((generator = generator.apply(__this, __arguments)).next());\n });\n};\nfunction serializeRequest(request) {\n return __async(this, null, function* () {\n const requestClone = request.clone();\n const requestText = yield requestClone.text();\n return {\n url: new URL(request.url),\n method: request.method,\n headers: Object.fromEntries(request.headers.entries()),\n body: requestText\n };\n });\n}\nexport {\n serializeRequest\n};\n","var __create = Object.create;\nvar __defProp = Object.defineProperty;\nvar __getOwnPropDesc = Object.getOwnPropertyDescriptor;\nvar __getOwnPropNames = Object.getOwnPropertyNames;\nvar __getProtoOf = Object.getPrototypeOf;\nvar __hasOwnProp = Object.prototype.hasOwnProperty;\nvar __commonJS = (cb, mod) => function __require() {\n return mod || (0, cb[__getOwnPropNames(cb)[0]])((mod = { exports: {} }).exports, mod), mod.exports;\n};\nvar __copyProps = (to, from, except, desc) => {\n if (from && typeof from === \"object\" || typeof from === \"function\") {\n for (let key of __getOwnPropNames(from))\n if (!__hasOwnProp.call(to, key) && key !== except)\n __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });\n }\n return to;\n};\nvar __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(\n // If the importer is in node compatibility mode or this is not an ESM\n // file that has been converted to a CommonJS file using a Babel-\n // compatible transform (i.e. \"__esModule\" has not been set), then set\n // \"default\" to the CommonJS \"module.exports\" for node compatibility.\n isNodeMode || !mod || !mod.__esModule ? __defProp(target, \"default\", { value: mod, enumerable: true }) : target,\n mod\n));\n\n// node_modules/statuses/codes.json\nvar require_codes = __commonJS({\n \"node_modules/statuses/codes.json\"(exports, module) {\n module.exports = {\n \"100\": \"Continue\",\n \"101\": \"Switching Protocols\",\n \"102\": \"Processing\",\n \"103\": \"Early Hints\",\n \"200\": \"OK\",\n \"201\": \"Created\",\n \"202\": \"Accepted\",\n \"203\": \"Non-Authoritative Information\",\n \"204\": \"No Content\",\n \"205\": \"Reset Content\",\n \"206\": \"Partial Content\",\n \"207\": \"Multi-Status\",\n \"208\": \"Already Reported\",\n \"226\": \"IM Used\",\n \"300\": \"Multiple Choices\",\n \"301\": \"Moved Permanently\",\n \"302\": \"Found\",\n \"303\": \"See Other\",\n \"304\": \"Not Modified\",\n \"305\": \"Use Proxy\",\n \"307\": \"Temporary Redirect\",\n \"308\": \"Permanent Redirect\",\n \"400\": \"Bad Request\",\n \"401\": \"Unauthorized\",\n \"402\": \"Payment Required\",\n \"403\": \"Forbidden\",\n \"404\": \"Not Found\",\n \"405\": \"Method Not Allowed\",\n \"406\": \"Not Acceptable\",\n \"407\": \"Proxy Authentication Required\",\n \"408\": \"Request Timeout\",\n \"409\": \"Conflict\",\n \"410\": \"Gone\",\n \"411\": \"Length Required\",\n \"412\": \"Precondition Failed\",\n \"413\": \"Payload Too Large\",\n \"414\": \"URI Too Long\",\n \"415\": \"Unsupported Media Type\",\n \"416\": \"Range Not Satisfiable\",\n \"417\": \"Expectation Failed\",\n \"418\": \"I'm a Teapot\",\n \"421\": \"Misdirected Request\",\n \"422\": \"Unprocessable Entity\",\n \"423\": \"Locked\",\n \"424\": \"Failed Dependency\",\n \"425\": \"Too Early\",\n \"426\": \"Upgrade Required\",\n \"428\": \"Precondition Required\",\n \"429\": \"Too Many Requests\",\n \"431\": \"Request Header Fields Too Large\",\n \"451\": \"Unavailable For Legal Reasons\",\n \"500\": \"Internal Server Error\",\n \"501\": \"Not Implemented\",\n \"502\": \"Bad Gateway\",\n \"503\": \"Service Unavailable\",\n \"504\": \"Gateway Timeout\",\n \"505\": \"HTTP Version Not Supported\",\n \"506\": \"Variant Also Negotiates\",\n \"507\": \"Insufficient Storage\",\n \"508\": \"Loop Detected\",\n \"509\": \"Bandwidth Limit Exceeded\",\n \"510\": \"Not Extended\",\n \"511\": \"Network Authentication Required\"\n };\n }\n});\n\n// node_modules/statuses/index.js\nvar require_statuses = __commonJS({\n \"node_modules/statuses/index.js\"(exports, module) {\n \"use strict\";\n var codes = require_codes();\n module.exports = status2;\n status2.message = codes;\n status2.code = createMessageToStatusCodeMap(codes);\n status2.codes = createStatusCodeList(codes);\n status2.redirect = {\n 300: true,\n 301: true,\n 302: true,\n 303: true,\n 305: true,\n 307: true,\n 308: true\n };\n status2.empty = {\n 204: true,\n 205: true,\n 304: true\n };\n status2.retry = {\n 502: true,\n 503: true,\n 504: true\n };\n function createMessageToStatusCodeMap(codes2) {\n var map = {};\n Object.keys(codes2).forEach(function forEachCode(code) {\n var message = codes2[code];\n var status3 = Number(code);\n map[message.toLowerCase()] = status3;\n });\n return map;\n }\n function createStatusCodeList(codes2) {\n return Object.keys(codes2).map(function mapCode(code) {\n return Number(code);\n });\n }\n function getStatusCode(message) {\n var msg = message.toLowerCase();\n if (!Object.prototype.hasOwnProperty.call(status2.code, msg)) {\n throw new Error('invalid status message: \"' + message + '\"');\n }\n return status2.code[msg];\n }\n function getStatusMessage(code) {\n if (!Object.prototype.hasOwnProperty.call(status2.message, code)) {\n throw new Error(\"invalid status code: \" + code);\n }\n return status2.message[code];\n }\n function status2(code) {\n if (typeof code === \"number\") {\n return getStatusMessage(code);\n }\n if (typeof code !== \"string\") {\n throw new TypeError(\"code must be a number or string\");\n }\n var n = parseInt(code, 10);\n if (!isNaN(n)) {\n return getStatusMessage(n);\n }\n return getStatusCode(code);\n }\n }\n});\n\n// source.js\nvar import_statuses = __toESM(require_statuses(), 1);\nvar source_default = import_statuses.default;\nexport {\n source_default as default\n};\n/*! Bundled license information:\n\nstatuses/index.js:\n (*!\n * statuses\n * Copyright(c) 2014 Jonathan Ong\n * Copyright(c) 2016 Douglas Christopher Wilson\n * MIT Licensed\n *)\n*/\n","var __async = (__this, __arguments, generator) => {\n return new Promise((resolve, reject) => {\n var fulfilled = (value) => {\n try {\n step(generator.next(value));\n } catch (e) {\n reject(e);\n }\n };\n var rejected = (value) => {\n try {\n step(generator.throw(value));\n } catch (e) {\n reject(e);\n }\n };\n var step = (x) => x.done ? resolve(x.value) : Promise.resolve(x.value).then(fulfilled, rejected);\n step((generator = generator.apply(__this, __arguments)).next());\n });\n};\nimport statuses from \"@bundled-es-modules/statuses\";\nconst { message } = statuses;\nfunction serializeResponse(response) {\n return __async(this, null, function* () {\n const responseClone = response.clone();\n const responseText = yield responseClone.text();\n const responseStatus = responseClone.status || 200;\n const responseStatusText = responseClone.statusText || message[responseStatus] || \"OK\";\n return {\n status: responseStatus,\n statusText: responseStatusText,\n headers: Object.fromEntries(responseClone.headers.entries()),\n body: responseText\n };\n });\n}\nexport {\n serializeResponse\n};\n","/**\n * Tokenize input string.\n */\nfunction lexer(str) {\n var tokens = [];\n var i = 0;\n while (i < str.length) {\n var char = str[i];\n if (char === \"*\" || char === \"+\" || char === \"?\") {\n tokens.push({ type: \"MODIFIER\", index: i, value: str[i++] });\n continue;\n }\n if (char === \"\\\\\") {\n tokens.push({ type: \"ESCAPED_CHAR\", index: i++, value: str[i++] });\n continue;\n }\n if (char === \"{\") {\n tokens.push({ type: \"OPEN\", index: i, value: str[i++] });\n continue;\n }\n if (char === \"}\") {\n tokens.push({ type: \"CLOSE\", index: i, value: str[i++] });\n continue;\n }\n if (char === \":\") {\n var name = \"\";\n var j = i + 1;\n while (j < str.length) {\n var code = str.charCodeAt(j);\n if (\n // `0-9`\n (code >= 48 && code <= 57) ||\n // `A-Z`\n (code >= 65 && code <= 90) ||\n // `a-z`\n (code >= 97 && code <= 122) ||\n // `_`\n code === 95) {\n name += str[j++];\n continue;\n }\n break;\n }\n if (!name)\n throw new TypeError(\"Missing parameter name at \".concat(i));\n tokens.push({ type: \"NAME\", index: i, value: name });\n i = j;\n continue;\n }\n if (char === \"(\") {\n var count = 1;\n var pattern = \"\";\n var j = i + 1;\n if (str[j] === \"?\") {\n throw new TypeError(\"Pattern cannot start with \\\"?\\\" at \".concat(j));\n }\n while (j < str.length) {\n if (str[j] === \"\\\\\") {\n pattern += str[j++] + str[j++];\n continue;\n }\n if (str[j] === \")\") {\n count--;\n if (count === 0) {\n j++;\n break;\n }\n }\n else if (str[j] === \"(\") {\n count++;\n if (str[j + 1] !== \"?\") {\n throw new TypeError(\"Capturing groups are not allowed at \".concat(j));\n }\n }\n pattern += str[j++];\n }\n if (count)\n throw new TypeError(\"Unbalanced pattern at \".concat(i));\n if (!pattern)\n throw new TypeError(\"Missing pattern at \".concat(i));\n tokens.push({ type: \"PATTERN\", index: i, value: pattern });\n i = j;\n continue;\n }\n tokens.push({ type: \"CHAR\", index: i, value: str[i++] });\n }\n tokens.push({ type: \"END\", index: i, value: \"\" });\n return tokens;\n}\n/**\n * Parse a string for the raw tokens.\n */\nexport function parse(str, options) {\n if (options === void 0) { options = {}; }\n var tokens = lexer(str);\n var _a = options.prefixes, prefixes = _a === void 0 ? \"./\" : _a;\n var defaultPattern = \"[^\".concat(escapeString(options.delimiter || \"/#?\"), \"]+?\");\n var result = [];\n var key = 0;\n var i = 0;\n var path = \"\";\n var tryConsume = function (type) {\n if (i < tokens.length && tokens[i].type === type)\n return tokens[i++].value;\n };\n var mustConsume = function (type) {\n var value = tryConsume(type);\n if (value !== undefined)\n return value;\n var _a = tokens[i], nextType = _a.type, index = _a.index;\n throw new TypeError(\"Unexpected \".concat(nextType, \" at \").concat(index, \", expected \").concat(type));\n };\n var consumeText = function () {\n var result = \"\";\n var value;\n while ((value = tryConsume(\"CHAR\") || tryConsume(\"ESCAPED_CHAR\"))) {\n result += value;\n }\n return result;\n };\n while (i < tokens.length) {\n var char = tryConsume(\"CHAR\");\n var name = tryConsume(\"NAME\");\n var pattern = tryConsume(\"PATTERN\");\n if (name || pattern) {\n var prefix = char || \"\";\n if (prefixes.indexOf(prefix) === -1) {\n path += prefix;\n prefix = \"\";\n }\n if (path) {\n result.push(path);\n path = \"\";\n }\n result.push({\n name: name || key++,\n prefix: prefix,\n suffix: \"\",\n pattern: pattern || defaultPattern,\n modifier: tryConsume(\"MODIFIER\") || \"\",\n });\n continue;\n }\n var value = char || tryConsume(\"ESCAPED_CHAR\");\n if (value) {\n path += value;\n continue;\n }\n if (path) {\n result.push(path);\n path = \"\";\n }\n var open = tryConsume(\"OPEN\");\n if (open) {\n var prefix = consumeText();\n var name_1 = tryConsume(\"NAME\") || \"\";\n var pattern_1 = tryConsume(\"PATTERN\") || \"\";\n var suffix = consumeText();\n mustConsume(\"CLOSE\");\n result.push({\n name: name_1 || (pattern_1 ? key++ : \"\"),\n pattern: name_1 && !pattern_1 ? defaultPattern : pattern_1,\n prefix: prefix,\n suffix: suffix,\n modifier: tryConsume(\"MODIFIER\") || \"\",\n });\n continue;\n }\n mustConsume(\"END\");\n }\n return result;\n}\n/**\n * Compile a string to a template function for the path.\n */\nexport function compile(str, options) {\n return tokensToFunction(parse(str, options), options);\n}\n/**\n * Expose a method for transforming tokens into the path function.\n */\nexport function tokensToFunction(tokens, options) {\n if (options === void 0) { options = {}; }\n var reFlags = flags(options);\n var _a = options.encode, encode = _a === void 0 ? function (x) { return x; } : _a, _b = options.validate, validate = _b === void 0 ? true : _b;\n // Compile all the tokens into regexps.\n var matches = tokens.map(function (token) {\n if (typeof token === \"object\") {\n return new RegExp(\"^(?:\".concat(token.pattern, \")$\"), reFlags);\n }\n });\n return function (data) {\n var path = \"\";\n for (var i = 0; i < tokens.length; i++) {\n var token = tokens[i];\n if (typeof token === \"string\") {\n path += token;\n continue;\n }\n var value = data ? data[token.name] : undefined;\n var optional = token.modifier === \"?\" || token.modifier === \"*\";\n var repeat = token.modifier === \"*\" || token.modifier === \"+\";\n if (Array.isArray(value)) {\n if (!repeat) {\n throw new TypeError(\"Expected \\\"\".concat(token.name, \"\\\" to not repeat, but got an array\"));\n }\n if (value.length === 0) {\n if (optional)\n continue;\n throw new TypeError(\"Expected \\\"\".concat(token.name, \"\\\" to not be empty\"));\n }\n for (var j = 0; j < value.length; j++) {\n var segment = encode(value[j], token);\n if (validate && !matches[i].test(segment)) {\n throw new TypeError(\"Expected all \\\"\".concat(token.name, \"\\\" to match \\\"\").concat(token.pattern, \"\\\", but got \\\"\").concat(segment, \"\\\"\"));\n }\n path += token.prefix + segment + token.suffix;\n }\n continue;\n }\n if (typeof value === \"string\" || typeof value === \"number\") {\n var segment = encode(String(value), token);\n if (validate && !matches[i].test(segment)) {\n throw new TypeError(\"Expected \\\"\".concat(token.name, \"\\\" to match \\\"\").concat(token.pattern, \"\\\", but got \\\"\").concat(segment, \"\\\"\"));\n }\n path += token.prefix + segment + token.suffix;\n continue;\n }\n if (optional)\n continue;\n var typeOfMessage = repeat ? \"an array\" : \"a string\";\n throw new TypeError(\"Expected \\\"\".concat(token.name, \"\\\" to be \").concat(typeOfMessage));\n }\n return path;\n };\n}\n/**\n * Create path match function from `path-to-regexp` spec.\n */\nexport function match(str, options) {\n var keys = [];\n var re = pathToRegexp(str, keys, options);\n return regexpToFunction(re, keys, options);\n}\n/**\n * Create a path match function from `path-to-regexp` output.\n */\nexport function regexpToFunction(re, keys, options) {\n if (options === void 0) { options = {}; }\n var _a = options.decode, decode = _a === void 0 ? function (x) { return x; } : _a;\n return function (pathname) {\n var m = re.exec(pathname);\n if (!m)\n return false;\n var path = m[0], index = m.index;\n var params = Object.create(null);\n var _loop_1 = function (i) {\n if (m[i] === undefined)\n return \"continue\";\n var key = keys[i - 1];\n if (key.modifier === \"*\" || key.modifier === \"+\") {\n params[key.name] = m[i].split(key.prefix + key.suffix).map(function (value) {\n return decode(value, key);\n });\n }\n else {\n params[key.name] = decode(m[i], key);\n }\n };\n for (var i = 1; i < m.length; i++) {\n _loop_1(i);\n }\n return { path: path, index: index, params: params };\n };\n}\n/**\n * Escape a regular expression string.\n */\nfunction escapeString(str) {\n return str.replace(/([.+*?=^!:${}()[\\]|/\\\\])/g, \"\\\\$1\");\n}\n/**\n * Get the flags for a regexp from the options.\n */\nfunction flags(options) {\n return options && options.sensitive ? \"\" : \"i\";\n}\n/**\n * Pull out keys from a regexp.\n */\nfunction regexpToRegexp(path, keys) {\n if (!keys)\n return path;\n var groupsRegex = /\\((?:\\?<(.*?)>)?(?!\\?)/g;\n var index = 0;\n var execResult = groupsRegex.exec(path.source);\n while (execResult) {\n keys.push({\n // Use parenthesized substring match if available, index otherwise\n name: execResult[1] || index++,\n prefix: \"\",\n suffix: \"\",\n modifier: \"\",\n pattern: \"\",\n });\n execResult = groupsRegex.exec(path.source);\n }\n return path;\n}\n/**\n * Transform an array into a regexp.\n */\nfunction arrayToRegexp(paths, keys, options) {\n var parts = paths.map(function (path) { return pathToRegexp(path, keys, options).source; });\n return new RegExp(\"(?:\".concat(parts.join(\"|\"), \")\"), flags(options));\n}\n/**\n * Create a path regexp from string input.\n */\nfunction stringToRegexp(path, keys, options) {\n return tokensToRegexp(parse(path, options), keys, options);\n}\n/**\n * Expose a function for taking tokens and returning a RegExp.\n */\nexport function tokensToRegexp(tokens, keys, options) {\n if (options === void 0) { options = {}; }\n var _a = options.strict, strict = _a === void 0 ? false : _a, _b = options.start, start = _b === void 0 ? true : _b, _c = options.end, end = _c === void 0 ? true : _c, _d = options.encode, encode = _d === void 0 ? function (x) { return x; } : _d, _e = options.delimiter, delimiter = _e === void 0 ? \"/#?\" : _e, _f = options.endsWith, endsWith = _f === void 0 ? \"\" : _f;\n var endsWithRe = \"[\".concat(escapeString(endsWith), \"]|$\");\n var delimiterRe = \"[\".concat(escapeString(delimiter), \"]\");\n var route = start ? \"^\" : \"\";\n // Iterate over the tokens and create our regexp string.\n for (var _i = 0, tokens_1 = tokens; _i < tokens_1.length; _i++) {\n var token = tokens_1[_i];\n if (typeof token === \"string\") {\n route += escapeString(encode(token));\n }\n else {\n var prefix = escapeString(encode(token.prefix));\n var suffix = escapeString(encode(token.suffix));\n if (token.pattern) {\n if (keys)\n keys.push(token);\n if (prefix || suffix) {\n if (token.modifier === \"+\" || token.modifier === \"*\") {\n var mod = token.modifier === \"*\" ? \"?\" : \"\";\n route += \"(?:\".concat(prefix, \"((?:\").concat(token.pattern, \")(?:\").concat(suffix).concat(prefix, \"(?:\").concat(token.pattern, \"))*)\").concat(suffix, \")\").concat(mod);\n }\n else {\n route += \"(?:\".concat(prefix, \"(\").concat(token.pattern, \")\").concat(suffix, \")\").concat(token.modifier);\n }\n }\n else {\n if (token.modifier === \"+\" || token.modifier === \"*\") {\n route += \"((?:\".concat(token.pattern, \")\").concat(token.modifier, \")\");\n }\n else {\n route += \"(\".concat(token.pattern, \")\").concat(token.modifier);\n }\n }\n }\n else {\n route += \"(?:\".concat(prefix).concat(suffix, \")\").concat(token.modifier);\n }\n }\n }\n if (end) {\n if (!strict)\n route += \"\".concat(delimiterRe, \"?\");\n route += !options.endsWith ? \"$\" : \"(?=\".concat(endsWithRe, \")\");\n }\n else {\n var endToken = tokens[tokens.length - 1];\n var isEndDelimited = typeof endToken === \"string\"\n ? delimiterRe.indexOf(endToken[endToken.length - 1]) > -1\n : endToken === undefined;\n if (!strict) {\n route += \"(?:\".concat(delimiterRe, \"(?=\").concat(endsWithRe, \"))?\");\n }\n if (!isEndDelimited) {\n route += \"(?=\".concat(delimiterRe, \"|\").concat(endsWithRe, \")\");\n }\n }\n return new RegExp(route, flags(options));\n}\n/**\n * Normalize the given path string, returning a regular expression.\n *\n * An empty array can be passed in for the keys, which will hold the\n * placeholder key descriptions. For example, using `/user/:id`, `keys` will\n * contain `[{ name: 'id', delimiter: '/', optional: false, repeat: false }]`.\n */\nexport function pathToRegexp(path, keys, options) {\n if (path instanceof RegExp)\n return regexpToRegexp(path, keys);\n if (Array.isArray(path))\n return arrayToRegexp(path, keys, options);\n return stringToRegexp(path, keys, options);\n}\n//# sourceMappingURL=index.js.map","var __defProp = Object.defineProperty;\nvar __export = (target, all) => {\n for (var name in all)\n __defProp(target, name, { get: all[name], enumerable: true });\n};\n\n// src/index.ts\nimport { isNodeProcess } from \"is-node-process\";\nimport { format } from \"outvariant\";\n\n// src/colors.ts\nvar colors_exports = {};\n__export(colors_exports, {\n blue: () => blue,\n gray: () => gray,\n green: () => green,\n red: () => red,\n yellow: () => yellow\n});\nfunction yellow(text) {\n return `\\x1B[33m${text}\\x1B[0m`;\n}\nfunction blue(text) {\n return `\\x1B[34m${text}\\x1B[0m`;\n}\nfunction gray(text) {\n return `\\x1B[90m${text}\\x1B[0m`;\n}\nfunction red(text) {\n return `\\x1B[31m${text}\\x1B[0m`;\n}\nfunction green(text) {\n return `\\x1B[32m${text}\\x1B[0m`;\n}\n\n// src/index.ts\nvar IS_NODE = isNodeProcess();\nvar Logger = class {\n constructor(name) {\n this.name = name;\n this.prefix = `[${this.name}]`;\n const LOGGER_NAME = getVariable(\"DEBUG\");\n const LOGGER_LEVEL = getVariable(\"LOG_LEVEL\");\n const isLoggingEnabled = LOGGER_NAME === \"1\" || LOGGER_NAME === \"true\" || typeof LOGGER_NAME !== \"undefined\" && this.name.startsWith(LOGGER_NAME);\n if (isLoggingEnabled) {\n this.debug = isDefinedAndNotEquals(LOGGER_LEVEL, \"debug\") ? noop : this.debug;\n this.info = isDefinedAndNotEquals(LOGGER_LEVEL, \"info\") ? noop : this.info;\n this.success = isDefinedAndNotEquals(LOGGER_LEVEL, \"success\") ? noop : this.success;\n this.warning = isDefinedAndNotEquals(LOGGER_LEVEL, \"warning\") ? noop : this.warning;\n this.error = isDefinedAndNotEquals(LOGGER_LEVEL, \"error\") ? noop : this.error;\n } else {\n this.info = noop;\n this.success = noop;\n this.warning = noop;\n this.error = noop;\n this.only = noop;\n }\n }\n prefix;\n extend(domain) {\n return new Logger(`${this.name}:${domain}`);\n }\n /**\n * Print a debug message.\n * @example\n * logger.debug('no duplicates found, creating a document...')\n */\n debug(message, ...positionals) {\n this.logEntry({\n level: \"debug\",\n message: gray(message),\n positionals,\n prefix: this.prefix,\n colors: {\n prefix: \"gray\"\n }\n });\n }\n /**\n * Print an info message.\n * @example\n * logger.info('start parsing...')\n */\n info(message, ...positionals) {\n this.logEntry({\n level: \"info\",\n message,\n positionals,\n prefix: this.prefix,\n colors: {\n prefix: \"blue\"\n }\n });\n const performance2 = new PerformanceEntry();\n return (message2, ...positionals2) => {\n performance2.measure();\n this.logEntry({\n level: \"info\",\n message: `${message2} ${gray(`${performance2.deltaTime}ms`)}`,\n positionals: positionals2,\n prefix: this.prefix,\n colors: {\n prefix: \"blue\"\n }\n });\n };\n }\n /**\n * Print a success message.\n * @example\n * logger.success('successfully created document')\n */\n success(message, ...positionals) {\n this.logEntry({\n level: \"info\",\n message,\n positionals,\n prefix: `\\u2714 ${this.prefix}`,\n colors: {\n timestamp: \"green\",\n prefix: \"green\"\n }\n });\n }\n /**\n * Print a warning.\n * @example\n * logger.warning('found legacy document format')\n */\n warning(message, ...positionals) {\n this.logEntry({\n level: \"warning\",\n message,\n positionals,\n prefix: `\\u26A0 ${this.prefix}`,\n colors: {\n timestamp: \"yellow\",\n prefix: \"yellow\"\n }\n });\n }\n /**\n * Print an error message.\n * @example\n * logger.error('something went wrong')\n */\n error(message, ...positionals) {\n this.logEntry({\n level: \"error\",\n message,\n positionals,\n prefix: `\\u2716 ${this.prefix}`,\n colors: {\n timestamp: \"red\",\n prefix: \"red\"\n }\n });\n }\n /**\n * Execute the given callback only when the logging is enabled.\n * This is skipped in its entirety and has no runtime cost otherwise.\n * This executes regardless of the log level.\n * @example\n * logger.only(() => {\n * logger.info('additional info')\n * })\n */\n only(callback) {\n callback();\n }\n createEntry(level, message) {\n return {\n timestamp: /* @__PURE__ */ new Date(),\n level,\n message\n };\n }\n logEntry(args) {\n const {\n level,\n message,\n prefix,\n colors: customColors,\n positionals = []\n } = args;\n const entry = this.createEntry(level, message);\n const timestampColor = customColors?.timestamp || \"gray\";\n const prefixColor = customColors?.prefix || \"gray\";\n const colorize = {\n timestamp: colors_exports[timestampColor],\n prefix: colors_exports[prefixColor]\n };\n const write = this.getWriter(level);\n write(\n [colorize.timestamp(this.formatTimestamp(entry.timestamp))].concat(prefix != null ? colorize.prefix(prefix) : []).concat(serializeInput(message)).join(\" \"),\n ...positionals.map(serializeInput)\n );\n }\n formatTimestamp(timestamp) {\n return `${timestamp.toLocaleTimeString(\n \"en-GB\"\n )}:${timestamp.getMilliseconds()}`;\n }\n getWriter(level) {\n switch (level) {\n case \"debug\":\n case \"success\":\n case \"info\": {\n return log;\n }\n case \"warning\": {\n return warn;\n }\n case \"error\": {\n return error;\n }\n }\n }\n};\nvar PerformanceEntry = class {\n startTime;\n endTime;\n deltaTime;\n constructor() {\n this.startTime = performance.now();\n }\n measure() {\n this.endTime = performance.now();\n const deltaTime = this.endTime - this.startTime;\n this.deltaTime = deltaTime.toFixed(2);\n }\n};\nvar noop = () => void 0;\nfunction log(message, ...positionals) {\n if (IS_NODE) {\n process.stdout.write(format(message, ...positionals) + \"\\n\");\n return;\n }\n console.log(message, ...positionals);\n}\nfunction warn(message, ...positionals) {\n if (IS_NODE) {\n process.stderr.write(format(message, ...positionals) + \"\\n\");\n return;\n }\n console.warn(message, ...positionals);\n}\nfunction error(message, ...positionals) {\n if (IS_NODE) {\n process.stderr.write(format(message, ...positionals) + \"\\n\");\n return;\n }\n console.error(message, ...positionals);\n}\nfunction getVariable(variableName) {\n if (IS_NODE) {\n return process.env[variableName];\n }\n return globalThis[variableName]?.toString();\n}\nfunction isDefinedAndNotEquals(value, expected) {\n return value !== void 0 && value !== expected;\n}\nfunction serializeInput(message) {\n if (typeof message === \"undefined\") {\n return \"undefined\";\n }\n if (message === null) {\n return \"null\";\n }\n if (typeof message === \"string\") {\n return message;\n }\n if (typeof message === \"object\") {\n return JSON.stringify(message);\n }\n return message.toString();\n}\nexport {\n Logger\n};\n","// src/Interceptor.ts\nimport { Logger } from \"@open-draft/logger\";\nimport { Emitter } from \"strict-event-emitter\";\nfunction getGlobalSymbol(symbol) {\n return (\n // @ts-ignore https://github.com/Microsoft/TypeScript/issues/24587\n globalThis[symbol] || void 0\n );\n}\nfunction setGlobalSymbol(symbol, value) {\n globalThis[symbol] = value;\n}\nfunction deleteGlobalSymbol(symbol) {\n delete globalThis[symbol];\n}\nvar InterceptorReadyState = /* @__PURE__ */ ((InterceptorReadyState2) => {\n InterceptorReadyState2[\"INACTIVE\"] = \"INACTIVE\";\n InterceptorReadyState2[\"APPLYING\"] = \"APPLYING\";\n InterceptorReadyState2[\"APPLIED\"] = \"APPLIED\";\n InterceptorReadyState2[\"DISPOSING\"] = \"DISPOSING\";\n InterceptorReadyState2[\"DISPOSED\"] = \"DISPOSED\";\n return InterceptorReadyState2;\n})(InterceptorReadyState || {});\nvar Interceptor = class {\n constructor(symbol) {\n this.symbol = symbol;\n this.readyState = \"INACTIVE\" /* INACTIVE */;\n this.emitter = new Emitter();\n this.subscriptions = [];\n this.logger = new Logger(symbol.description);\n this.emitter.setMaxListeners(0);\n this.logger.info(\"constructing the interceptor...\");\n }\n /**\n * Determine if this interceptor can be applied\n * in the current environment.\n */\n checkEnvironment() {\n return true;\n }\n /**\n * Apply this interceptor to the current process.\n * Returns an already running interceptor instance if it's present.\n */\n apply() {\n const logger = this.logger.extend(\"apply\");\n logger.info(\"applying the interceptor...\");\n if (this.readyState === \"APPLIED\" /* APPLIED */) {\n logger.info(\"intercepted already applied!\");\n return;\n }\n const shouldApply = this.checkEnvironment();\n if (!shouldApply) {\n logger.info(\"the interceptor cannot be applied in this environment!\");\n return;\n }\n this.readyState = \"APPLYING\" /* APPLYING */;\n const runningInstance = this.getInstance();\n if (runningInstance) {\n logger.info(\"found a running instance, reusing...\");\n this.on = (event, listener) => {\n logger.info('proxying the \"%s\" listener', event);\n runningInstance.emitter.addListener(event, listener);\n this.subscriptions.push(() => {\n runningInstance.emitter.removeListener(event, listener);\n logger.info('removed proxied \"%s\" listener!', event);\n });\n return this;\n };\n this.readyState = \"APPLIED\" /* APPLIED */;\n return;\n }\n logger.info(\"no running instance found, setting up a new instance...\");\n this.setup();\n this.setInstance();\n this.readyState = \"APPLIED\" /* APPLIED */;\n }\n /**\n * Setup the module augments and stubs necessary for this interceptor.\n * This method is not run if there's a running interceptor instance\n * to prevent instantiating an interceptor multiple times.\n */\n setup() {\n }\n /**\n * Listen to the interceptor's public events.\n */\n on(event, listener) {\n const logger = this.logger.extend(\"on\");\n if (this.readyState === \"DISPOSING\" /* DISPOSING */ || this.readyState === \"DISPOSED\" /* DISPOSED */) {\n logger.info(\"cannot listen to events, already disposed!\");\n return this;\n }\n logger.info('adding \"%s\" event listener:', event, listener);\n this.emitter.on(event, listener);\n return this;\n }\n once(event, listener) {\n this.emitter.once(event, listener);\n return this;\n }\n off(event, listener) {\n this.emitter.off(event, listener);\n return this;\n }\n removeAllListeners(event) {\n this.emitter.removeAllListeners(event);\n return this;\n }\n /**\n * Disposes of any side-effects this interceptor has introduced.\n */\n dispose() {\n const logger = this.logger.extend(\"dispose\");\n if (this.readyState === \"DISPOSED\" /* DISPOSED */) {\n logger.info(\"cannot dispose, already disposed!\");\n return;\n }\n logger.info(\"disposing the interceptor...\");\n this.readyState = \"DISPOSING\" /* DISPOSING */;\n if (!this.getInstance()) {\n logger.info(\"no interceptors running, skipping dispose...\");\n return;\n }\n this.clearInstance();\n logger.info(\"global symbol deleted:\", getGlobalSymbol(this.symbol));\n if (this.subscriptions.length > 0) {\n logger.info(\"disposing of %d subscriptions...\", this.subscriptions.length);\n for (const dispose of this.subscriptions) {\n dispose();\n }\n this.subscriptions = [];\n logger.info(\"disposed of all subscriptions!\", this.subscriptions.length);\n }\n this.emitter.removeAllListeners();\n logger.info(\"destroyed the listener!\");\n this.readyState = \"DISPOSED\" /* DISPOSED */;\n }\n getInstance() {\n var _a;\n const instance = getGlobalSymbol(this.symbol);\n this.logger.info(\"retrieved global instance:\", (_a = instance == null ? void 0 : instance.constructor) == null ? void 0 : _a.name);\n return instance;\n }\n setInstance() {\n setGlobalSymbol(this.symbol, this);\n this.logger.info(\"set global instance!\", this.symbol.description);\n }\n clearInstance() {\n deleteGlobalSymbol(this.symbol);\n this.logger.info(\"cleared global instance!\", this.symbol.description);\n }\n};\n\nexport {\n getGlobalSymbol,\n deleteGlobalSymbol,\n InterceptorReadyState,\n Interceptor\n};\n","import {\n Interceptor\n} from \"./chunk-JAW6F2FR.mjs\";\n\n// src/BatchInterceptor.ts\nvar BatchInterceptor = class extends Interceptor {\n constructor(options) {\n BatchInterceptor.symbol = Symbol(options.name);\n super(BatchInterceptor.symbol);\n this.interceptors = options.interceptors;\n }\n setup() {\n const logger = this.logger.extend(\"setup\");\n logger.info(\"applying all %d interceptors...\", this.interceptors.length);\n for (const interceptor of this.interceptors) {\n logger.info('applying \"%s\" interceptor...', interceptor.constructor.name);\n interceptor.apply();\n logger.info(\"adding interceptor dispose subscription\");\n this.subscriptions.push(() => interceptor.dispose());\n }\n }\n on(event, listener) {\n for (const interceptor of this.interceptors) {\n interceptor.on(event, listener);\n }\n return this;\n }\n once(event, listener) {\n for (const interceptor of this.interceptors) {\n interceptor.once(event, listener);\n }\n return this;\n }\n off(event, listener) {\n for (const interceptor of this.interceptors) {\n interceptor.off(event, listener);\n }\n return this;\n }\n removeAllListeners(event) {\n for (const interceptors of this.interceptors) {\n interceptors.removeAllListeners(event);\n }\n return this;\n }\n};\n\nexport {\n BatchInterceptor\n};\n","// src/utils/bufferUtils.ts\nvar encoder = new TextEncoder();\nfunction encodeBuffer(text) {\n return encoder.encode(text);\n}\nfunction decodeBuffer(buffer, encoding) {\n const decoder = new TextDecoder(encoding);\n return decoder.decode(buffer);\n}\nfunction toArrayBuffer(array) {\n return array.buffer.slice(\n array.byteOffset,\n array.byteOffset + array.byteLength\n );\n}\n\nexport {\n encodeBuffer,\n decodeBuffer,\n toArrayBuffer\n};\n","// src/glossary.ts\nvar IS_PATCHED_MODULE = Symbol(\"isPatchedModule\");\n\nexport {\n IS_PATCHED_MODULE\n};\n","import {\n BatchInterceptor\n} from \"./chunk-LNYHQTKT.mjs\";\nimport {\n decodeBuffer,\n encodeBuffer\n} from \"./chunk-7II4SWKS.mjs\";\nimport {\n IS_PATCHED_MODULE\n} from \"./chunk-GFH37L5D.mjs\";\nimport {\n Interceptor,\n InterceptorReadyState,\n deleteGlobalSymbol,\n getGlobalSymbol\n} from \"./chunk-JAW6F2FR.mjs\";\n\n// src/utils/getCleanUrl.ts\nfunction getCleanUrl(url, isAbsolute = true) {\n return [isAbsolute && url.origin, url.pathname].filter(Boolean).join(\"\");\n}\nexport {\n BatchInterceptor,\n IS_PATCHED_MODULE,\n Interceptor,\n InterceptorReadyState,\n decodeBuffer,\n deleteGlobalSymbol,\n encodeBuffer,\n getCleanUrl,\n getGlobalSymbol\n};\n","const REDUNDANT_CHARACTERS_EXP = /[\\?|#].*$/g;\nfunction getSearchParams(path) {\n return new URL(`/${path}`, \"http://localhost\").searchParams;\n}\nfunction cleanUrl(path) {\n return path.replace(REDUNDANT_CHARACTERS_EXP, \"\");\n}\nexport {\n cleanUrl,\n getSearchParams\n};\n","function isAbsoluteUrl(url) {\n return /^([a-z][a-z\\d\\+\\-\\.]*:)?\\/\\//i.test(url);\n}\nexport {\n isAbsoluteUrl\n};\n","import { isAbsoluteUrl } from './isAbsoluteUrl.mjs';\nfunction getAbsoluteUrl(path, baseUrl) {\n if (isAbsoluteUrl(path)) {\n return path;\n }\n if (path.startsWith(\"*\")) {\n return path;\n }\n const origin = baseUrl || typeof document !== \"undefined\" && document.baseURI;\n return origin ? (\n // Encode and decode the path to preserve escaped characters.\n decodeURI(new URL(encodeURI(path), origin).href)\n ) : path;\n}\nexport {\n getAbsoluteUrl\n};\n","import { cleanUrl } from '../url/cleanUrl.mjs';\nimport { getAbsoluteUrl } from '../url/getAbsoluteUrl.mjs';\nfunction normalizePath(path, baseUrl) {\n if (path instanceof RegExp) {\n return path;\n }\n const maybeAbsoluteUrl = getAbsoluteUrl(path, baseUrl);\n return cleanUrl(maybeAbsoluteUrl);\n}\nexport {\n normalizePath\n};\n","import { match } from \"path-to-regexp\";\nimport { getCleanUrl } from \"@mswjs/interceptors\";\nimport { normalizePath } from './normalizePath.mjs';\nfunction coercePath(path) {\n return path.replace(\n /([:a-zA-Z_-]*)(\\*{1,2})+/g,\n (_, parameterName, wildcard) => {\n const expression = \"(.*)\";\n if (!parameterName) {\n return expression;\n }\n return parameterName.startsWith(\":\") ? `${parameterName}${wildcard}` : `${parameterName}${expression}`;\n }\n ).replace(/([^\\/])(:)(?=\\d+)/, \"$1\\\\$2\").replace(/^([^\\/]+)(:)(?=\\/\\/)/, \"$1\\\\$2\");\n}\nfunction matchRequestUrl(url, path, baseUrl) {\n const normalizedPath = normalizePath(path, baseUrl);\n const cleanPath = typeof normalizedPath === \"string\" ? coercePath(normalizedPath) : normalizedPath;\n const cleanUrl = getCleanUrl(url);\n const result = match(cleanPath, { decode: decodeURIComponent })(cleanUrl);\n const params = result && result.params || {};\n return {\n matches: result !== false,\n params\n };\n}\nexport {\n coercePath,\n matchRequestUrl\n};\n","function getPublicUrlFromRequest(request) {\n if (typeof location === \"undefined\") {\n return request.url;\n }\n const url = new URL(request.url);\n return url.origin === location.origin ? url.pathname : url.origin + url.pathname;\n}\nexport {\n getPublicUrlFromRequest\n};\n","var __create = Object.create;\nvar __defProp = Object.defineProperty;\nvar __getOwnPropDesc = Object.getOwnPropertyDescriptor;\nvar __getOwnPropNames = Object.getOwnPropertyNames;\nvar __getProtoOf = Object.getPrototypeOf;\nvar __hasOwnProp = Object.prototype.hasOwnProperty;\nvar __commonJS = (cb, mod) => function __require() {\n return mod || (0, cb[__getOwnPropNames(cb)[0]])((mod = { exports: {} }).exports, mod), mod.exports;\n};\nvar __copyProps = (to, from, except, desc) => {\n if (from && typeof from === \"object\" || typeof from === \"function\") {\n for (let key of __getOwnPropNames(from))\n if (!__hasOwnProp.call(to, key) && key !== except)\n __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });\n }\n return to;\n};\nvar __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(\n // If the importer is in node compatibility mode or this is not an ESM\n // file that has been converted to a CommonJS file using a Babel-\n // compatible transform (i.e. \"__esModule\" has not been set), then set\n // \"default\" to the CommonJS \"module.exports\" for node compatibility.\n isNodeMode || !mod || !mod.__esModule ? __defProp(target, \"default\", { value: mod, enumerable: true }) : target,\n mod\n));\n\n// node_modules/cookie/index.js\nvar require_cookie = __commonJS({\n \"node_modules/cookie/index.js\"(exports) {\n \"use strict\";\n exports.parse = parse;\n exports.serialize = serialize;\n var __toString = Object.prototype.toString;\n var fieldContentRegExp = /^[\\u0009\\u0020-\\u007e\\u0080-\\u00ff]+$/;\n function parse(str, options) {\n if (typeof str !== \"string\") {\n throw new TypeError(\"argument str must be a string\");\n }\n var obj = {};\n var opt = options || {};\n var dec = opt.decode || decode;\n var index = 0;\n while (index < str.length) {\n var eqIdx = str.indexOf(\"=\", index);\n if (eqIdx === -1) {\n break;\n }\n var endIdx = str.indexOf(\";\", index);\n if (endIdx === -1) {\n endIdx = str.length;\n } else if (endIdx < eqIdx) {\n index = str.lastIndexOf(\";\", eqIdx - 1) + 1;\n continue;\n }\n var key = str.slice(index, eqIdx).trim();\n if (void 0 === obj[key]) {\n var val = str.slice(eqIdx + 1, endIdx).trim();\n if (val.charCodeAt(0) === 34) {\n val = val.slice(1, -1);\n }\n obj[key] = tryDecode(val, dec);\n }\n index = endIdx + 1;\n }\n return obj;\n }\n function serialize(name, val, options) {\n var opt = options || {};\n var enc = opt.encode || encode;\n if (typeof enc !== \"function\") {\n throw new TypeError(\"option encode is invalid\");\n }\n if (!fieldContentRegExp.test(name)) {\n throw new TypeError(\"argument name is invalid\");\n }\n var value = enc(val);\n if (value && !fieldContentRegExp.test(value)) {\n throw new TypeError(\"argument val is invalid\");\n }\n var str = name + \"=\" + value;\n if (null != opt.maxAge) {\n var maxAge = opt.maxAge - 0;\n if (isNaN(maxAge) || !isFinite(maxAge)) {\n throw new TypeError(\"option maxAge is invalid\");\n }\n str += \"; Max-Age=\" + Math.floor(maxAge);\n }\n if (opt.domain) {\n if (!fieldContentRegExp.test(opt.domain)) {\n throw new TypeError(\"option domain is invalid\");\n }\n str += \"; Domain=\" + opt.domain;\n }\n if (opt.path) {\n if (!fieldContentRegExp.test(opt.path)) {\n throw new TypeError(\"option path is invalid\");\n }\n str += \"; Path=\" + opt.path;\n }\n if (opt.expires) {\n var expires = opt.expires;\n if (!isDate(expires) || isNaN(expires.valueOf())) {\n throw new TypeError(\"option expires is invalid\");\n }\n str += \"; Expires=\" + expires.toUTCString();\n }\n if (opt.httpOnly) {\n str += \"; HttpOnly\";\n }\n if (opt.secure) {\n str += \"; Secure\";\n }\n if (opt.priority) {\n var priority = typeof opt.priority === \"string\" ? opt.priority.toLowerCase() : opt.priority;\n switch (priority) {\n case \"low\":\n str += \"; Priority=Low\";\n break;\n case \"medium\":\n str += \"; Priority=Medium\";\n break;\n case \"high\":\n str += \"; Priority=High\";\n break;\n default:\n throw new TypeError(\"option priority is invalid\");\n }\n }\n if (opt.sameSite) {\n var sameSite = typeof opt.sameSite === \"string\" ? opt.sameSite.toLowerCase() : opt.sameSite;\n switch (sameSite) {\n case true:\n str += \"; SameSite=Strict\";\n break;\n case \"lax\":\n str += \"; SameSite=Lax\";\n break;\n case \"strict\":\n str += \"; SameSite=Strict\";\n break;\n case \"none\":\n str += \"; SameSite=None\";\n break;\n default:\n throw new TypeError(\"option sameSite is invalid\");\n }\n }\n return str;\n }\n function decode(str) {\n return str.indexOf(\"%\") !== -1 ? decodeURIComponent(str) : str;\n }\n function encode(val) {\n return encodeURIComponent(val);\n }\n function isDate(val) {\n return __toString.call(val) === \"[object Date]\" || val instanceof Date;\n }\n function tryDecode(str, decode2) {\n try {\n return decode2(str);\n } catch (e) {\n return str;\n }\n }\n }\n});\n\n// source.js\nvar import_cookie = __toESM(require_cookie(), 1);\nvar source_default = import_cookie.default;\nexport {\n source_default as default\n};\n/*! Bundled license information:\n\ncookie/index.js:\n (*!\n * cookie\n * Copyright(c) 2012-2014 Roman Shtylman\n * Copyright(c) 2015 Douglas Christopher Wilson\n * MIT Licensed\n *)\n*/\n","var __create = Object.create;\nvar __defProp = Object.defineProperty;\nvar __getOwnPropDesc = Object.getOwnPropertyDescriptor;\nvar __getOwnPropNames = Object.getOwnPropertyNames;\nvar __getProtoOf = Object.getPrototypeOf;\nvar __hasOwnProp = Object.prototype.hasOwnProperty;\nvar __commonJS = (cb, mod) => function __require() {\n return mod || (0, cb[__getOwnPropNames(cb)[0]])((mod = { exports: {} }).exports, mod), mod.exports;\n};\nvar __copyProps = (to, from, except, desc) => {\n if (from && typeof from === \"object\" || typeof from === \"function\") {\n for (let key of __getOwnPropNames(from))\n if (!__hasOwnProp.call(to, key) && key !== except)\n __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });\n }\n return to;\n};\nvar __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(\n isNodeMode || !mod || !mod.__esModule ? __defProp(target, \"default\", { value: mod, enumerable: true }) : target,\n mod\n));\n\n// node_modules/set-cookie-parser/lib/set-cookie.js\nvar require_set_cookie = __commonJS({\n \"node_modules/set-cookie-parser/lib/set-cookie.js\"(exports, module) {\n \"use strict\";\n var defaultParseOptions = {\n decodeValues: true,\n map: false,\n silent: false\n };\n function isNonEmptyString(str) {\n return typeof str === \"string\" && !!str.trim();\n }\n function parseString(setCookieValue, options) {\n var parts = setCookieValue.split(\";\").filter(isNonEmptyString);\n var nameValuePairStr = parts.shift();\n var parsed = parseNameValuePair(nameValuePairStr);\n var name = parsed.name;\n var value = parsed.value;\n options = options ? Object.assign({}, defaultParseOptions, options) : defaultParseOptions;\n try {\n value = options.decodeValues ? decodeURIComponent(value) : value;\n } catch (e) {\n console.error(\n \"set-cookie-parser encountered an error while decoding a cookie with value '\" + value + \"'. Set options.decodeValues to false to disable this feature.\",\n e\n );\n }\n var cookie = {\n name,\n value\n };\n parts.forEach(function(part) {\n var sides = part.split(\"=\");\n var key = sides.shift().trimLeft().toLowerCase();\n var value2 = sides.join(\"=\");\n if (key === \"expires\") {\n cookie.expires = new Date(value2);\n } else if (key === \"max-age\") {\n cookie.maxAge = parseInt(value2, 10);\n } else if (key === \"secure\") {\n cookie.secure = true;\n } else if (key === \"httponly\") {\n cookie.httpOnly = true;\n } else if (key === \"samesite\") {\n cookie.sameSite = value2;\n } else {\n cookie[key] = value2;\n }\n });\n return cookie;\n }\n function parseNameValuePair(nameValuePairStr) {\n var name = \"\";\n var value = \"\";\n var nameValueArr = nameValuePairStr.split(\"=\");\n if (nameValueArr.length > 1) {\n name = nameValueArr.shift();\n value = nameValueArr.join(\"=\");\n } else {\n value = nameValuePairStr;\n }\n return { name, value };\n }\n function parse(input, options) {\n options = options ? Object.assign({}, defaultParseOptions, options) : defaultParseOptions;\n if (!input) {\n if (!options.map) {\n return [];\n } else {\n return {};\n }\n }\n if (input.headers) {\n if (typeof input.headers.getSetCookie === \"function\") {\n input = input.headers.getSetCookie();\n } else if (input.headers[\"set-cookie\"]) {\n input = input.headers[\"set-cookie\"];\n } else {\n var sch = input.headers[Object.keys(input.headers).find(function(key) {\n return key.toLowerCase() === \"set-cookie\";\n })];\n if (!sch && input.headers.cookie && !options.silent) {\n console.warn(\n \"Warning: set-cookie-parser appears to have been called on a request object. It is designed to parse Set-Cookie headers from responses, not Cookie headers from requests. Set the option {silent: true} to suppress this warning.\"\n );\n }\n input = sch;\n }\n }\n if (!Array.isArray(input)) {\n input = [input];\n }\n options = options ? Object.assign({}, defaultParseOptions, options) : defaultParseOptions;\n if (!options.map) {\n return input.filter(isNonEmptyString).map(function(str) {\n return parseString(str, options);\n });\n } else {\n var cookies = {};\n return input.filter(isNonEmptyString).reduce(function(cookies2, str) {\n var cookie = parseString(str, options);\n cookies2[cookie.name] = cookie;\n return cookies2;\n }, cookies);\n }\n }\n function splitCookiesString(cookiesString) {\n if (Array.isArray(cookiesString)) {\n return cookiesString;\n }\n if (typeof cookiesString !== \"string\") {\n return [];\n }\n var cookiesStrings = [];\n var pos = 0;\n var start;\n var ch;\n var lastComma;\n var nextStart;\n var cookiesSeparatorFound;\n function skipWhitespace() {\n while (pos < cookiesString.length && /\\s/.test(cookiesString.charAt(pos))) {\n pos += 1;\n }\n return pos < cookiesString.length;\n }\n function notSpecialChar() {\n ch = cookiesString.charAt(pos);\n return ch !== \"=\" && ch !== \";\" && ch !== \",\";\n }\n while (pos < cookiesString.length) {\n start = pos;\n cookiesSeparatorFound = false;\n while (skipWhitespace()) {\n ch = cookiesString.charAt(pos);\n if (ch === \",\") {\n lastComma = pos;\n pos += 1;\n skipWhitespace();\n nextStart = pos;\n while (pos < cookiesString.length && notSpecialChar()) {\n pos += 1;\n }\n if (pos < cookiesString.length && cookiesString.charAt(pos) === \"=\") {\n cookiesSeparatorFound = true;\n pos = nextStart;\n cookiesStrings.push(cookiesString.substring(start, lastComma));\n start = pos;\n } else {\n pos = lastComma + 1;\n }\n } else {\n pos += 1;\n }\n }\n if (!cookiesSeparatorFound || pos >= cookiesString.length) {\n cookiesStrings.push(cookiesString.substring(start, cookiesString.length));\n }\n }\n return cookiesStrings;\n }\n module.exports = parse;\n module.exports.parse = parse;\n module.exports.parseString = parseString;\n module.exports.splitCookiesString = splitCookiesString;\n }\n});\n\n// src/store.ts\nvar import_set_cookie_parser = __toESM(require_set_cookie());\nvar PERSISTENCY_KEY = \"MSW_COOKIE_STORE\";\nfunction supportsLocalStorage() {\n try {\n if (localStorage == null) {\n return false;\n }\n const testKey = PERSISTENCY_KEY + \"_test\";\n localStorage.setItem(testKey, \"test\");\n localStorage.getItem(testKey);\n localStorage.removeItem(testKey);\n return true;\n } catch (error) {\n return false;\n }\n}\nfunction isPropertyAccessible(object, method) {\n try {\n object[method];\n return true;\n } catch {\n return false;\n }\n}\nvar CookieStore = class {\n constructor() {\n this.store = /* @__PURE__ */ new Map();\n }\n add(request, response) {\n if (isPropertyAccessible(request, \"credentials\") && request.credentials === \"omit\") {\n return;\n }\n const requestUrl = new URL(request.url);\n const responseCookies = response.headers.get(\"set-cookie\");\n if (!responseCookies) {\n return;\n }\n const now = Date.now();\n const parsedResponseCookies = (0, import_set_cookie_parser.parse)(responseCookies).map(\n ({ maxAge, ...cookie }) => ({\n ...cookie,\n expires: maxAge === void 0 ? cookie.expires : new Date(now + maxAge * 1e3),\n maxAge\n })\n );\n const prevCookies = this.store.get(requestUrl.origin) || /* @__PURE__ */ new Map();\n parsedResponseCookies.forEach((cookie) => {\n this.store.set(requestUrl.origin, prevCookies.set(cookie.name, cookie));\n });\n }\n get(request) {\n this.deleteExpiredCookies();\n const requestUrl = new URL(request.url);\n const originCookies = this.store.get(requestUrl.origin) || /* @__PURE__ */ new Map();\n if (!isPropertyAccessible(request, \"credentials\")) {\n return originCookies;\n }\n switch (request.credentials) {\n case \"include\": {\n if (typeof document === \"undefined\") {\n return originCookies;\n }\n const documentCookies = (0, import_set_cookie_parser.parse)(document.cookie);\n documentCookies.forEach((cookie) => {\n originCookies.set(cookie.name, cookie);\n });\n return originCookies;\n }\n case \"same-origin\": {\n return originCookies;\n }\n default:\n return /* @__PURE__ */ new Map();\n }\n }\n getAll() {\n this.deleteExpiredCookies();\n return this.store;\n }\n deleteAll(request) {\n const requestUrl = new URL(request.url);\n this.store.delete(requestUrl.origin);\n }\n clear() {\n this.store.clear();\n }\n hydrate() {\n if (!supportsLocalStorage()) {\n return;\n }\n const persistedCookies = localStorage.getItem(PERSISTENCY_KEY);\n if (!persistedCookies) {\n return;\n }\n try {\n const parsedCookies = JSON.parse(persistedCookies);\n parsedCookies.forEach(([origin, cookies]) => {\n this.store.set(\n origin,\n new Map(\n cookies.map(([token, { expires, ...cookie }]) => [\n token,\n expires === void 0 ? cookie : { ...cookie, expires: new Date(expires) }\n ])\n )\n );\n });\n } catch (error) {\n console.warn(`\n[virtual-cookie] Failed to parse a stored cookie from the localStorage (key \"${PERSISTENCY_KEY}\").\n\nStored value:\n${localStorage.getItem(PERSISTENCY_KEY)}\n\nThrown exception:\n${error}\n\nInvalid value has been removed from localStorage to prevent subsequent failed parsing attempts.`);\n localStorage.removeItem(PERSISTENCY_KEY);\n }\n }\n persist() {\n if (!supportsLocalStorage()) {\n return;\n }\n const serializedCookies = Array.from(this.store.entries()).map(\n ([origin, cookies]) => {\n return [origin, Array.from(cookies.entries())];\n }\n );\n localStorage.setItem(PERSISTENCY_KEY, JSON.stringify(serializedCookies));\n }\n deleteExpiredCookies() {\n const now = Date.now();\n this.store.forEach((originCookies, origin) => {\n originCookies.forEach(({ expires, name }) => {\n if (expires !== void 0 && expires.getTime() <= now) {\n originCookies.delete(name);\n }\n });\n if (originCookies.size === 0) {\n this.store.delete(origin);\n }\n });\n }\n};\nvar store = new CookieStore();\nexport {\n PERSISTENCY_KEY,\n store\n};\n//# sourceMappingURL=index.mjs.map","var __defProp = Object.defineProperty;\nvar __getOwnPropSymbols = Object.getOwnPropertySymbols;\nvar __hasOwnProp = Object.prototype.hasOwnProperty;\nvar __propIsEnum = Object.prototype.propertyIsEnumerable;\nvar __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;\nvar __spreadValues = (a, b) => {\n for (var prop in b || (b = {}))\n if (__hasOwnProp.call(b, prop))\n __defNormalProp(a, prop, b[prop]);\n if (__getOwnPropSymbols)\n for (var prop of __getOwnPropSymbols(b)) {\n if (__propIsEnum.call(b, prop))\n __defNormalProp(a, prop, b[prop]);\n }\n return a;\n};\nimport cookieUtils from \"@bundled-es-modules/cookie\";\nimport { store } from \"@mswjs/cookies\";\nfunction getAllDocumentCookies() {\n return cookieUtils.parse(document.cookie);\n}\nfunction getRequestCookies(request) {\n if (typeof document === \"undefined\" || typeof location === \"undefined\") {\n return {};\n }\n switch (request.credentials) {\n case \"same-origin\": {\n const url = new URL(request.url);\n return location.origin === url.origin ? getAllDocumentCookies() : {};\n }\n case \"include\": {\n return getAllDocumentCookies();\n }\n default: {\n return {};\n }\n }\n}\nfunction getAllRequestCookies(request) {\n var _a;\n const requestCookiesString = request.headers.get(\"cookie\");\n const cookiesFromHeaders = requestCookiesString ? cookieUtils.parse(requestCookiesString) : {};\n store.hydrate();\n const cookiesFromStore = Array.from((_a = store.get(request)) == null ? void 0 : _a.entries()).reduce(\n (cookies, [name, { value }]) => {\n return Object.assign(cookies, { [name.trim()]: value });\n },\n {}\n );\n const cookiesFromDocument = getRequestCookies(request);\n const forwardedCookies = __spreadValues(__spreadValues({}, cookiesFromDocument), cookiesFromStore);\n for (const [name, value] of Object.entries(forwardedCookies)) {\n request.headers.append(\"cookie\", `${name}=${value}`);\n }\n return __spreadValues(__spreadValues({}, forwardedCookies), cookiesFromHeaders);\n}\nexport {\n getAllRequestCookies,\n getRequestCookies\n};\n","var __async = (__this, __arguments, generator) => {\n return new Promise((resolve, reject) => {\n var fulfilled = (value) => {\n try {\n step(generator.next(value));\n } catch (e) {\n reject(e);\n }\n };\n var rejected = (value) => {\n try {\n step(generator.throw(value));\n } catch (e) {\n reject(e);\n }\n };\n var step = (x) => x.done ? resolve(x.value) : Promise.resolve(x.value).then(fulfilled, rejected);\n step((generator = generator.apply(__this, __arguments)).next());\n });\n};\nimport { devUtils } from '../utils/internal/devUtils.mjs';\nimport { isStringEqual } from '../utils/internal/isStringEqual.mjs';\nimport { getStatusCodeColor } from '../utils/logging/getStatusCodeColor.mjs';\nimport { getTimestamp } from '../utils/logging/getTimestamp.mjs';\nimport { serializeRequest } from '../utils/logging/serializeRequest.mjs';\nimport { serializeResponse } from '../utils/logging/serializeResponse.mjs';\nimport {\n matchRequestUrl\n} from '../utils/matching/matchRequestUrl.mjs';\nimport { getPublicUrlFromRequest } from '../utils/request/getPublicUrlFromRequest.mjs';\nimport { getAllRequestCookies } from '../utils/request/getRequestCookies.mjs';\nimport { cleanUrl, getSearchParams } from '../utils/url/cleanUrl.mjs';\nimport {\n RequestHandler\n} from './RequestHandler.mjs';\nvar HttpMethods = /* @__PURE__ */ ((HttpMethods2) => {\n HttpMethods2[\"HEAD\"] = \"HEAD\";\n HttpMethods2[\"GET\"] = \"GET\";\n HttpMethods2[\"POST\"] = \"POST\";\n HttpMethods2[\"PUT\"] = \"PUT\";\n HttpMethods2[\"PATCH\"] = \"PATCH\";\n HttpMethods2[\"OPTIONS\"] = \"OPTIONS\";\n HttpMethods2[\"DELETE\"] = \"DELETE\";\n return HttpMethods2;\n})(HttpMethods || {});\nclass HttpHandler extends RequestHandler {\n constructor(method, path, resolver, options) {\n super({\n info: {\n header: `${method} ${path}`,\n path,\n method\n },\n resolver,\n options\n });\n this.checkRedundantQueryParameters();\n }\n checkRedundantQueryParameters() {\n const { method, path } = this.info;\n if (path instanceof RegExp) {\n return;\n }\n const url = cleanUrl(path);\n if (url === path) {\n return;\n }\n const searchParams = getSearchParams(path);\n const queryParams = [];\n searchParams.forEach((_, paramName) => {\n queryParams.push(paramName);\n });\n devUtils.warn(\n `Found a redundant usage of query parameters in the request handler URL for \"${method} ${path}\". Please match against a path instead and access query parameters in the response resolver function using \"req.url.searchParams\".`\n );\n }\n parse(args) {\n return __async(this, null, function* () {\n var _a;\n const url = new URL(args.request.url);\n const match = matchRequestUrl(\n url,\n this.info.path,\n (_a = args.resolutionContext) == null ? void 0 : _a.baseUrl\n );\n const cookies = getAllRequestCookies(args.request);\n return {\n match,\n cookies\n };\n });\n }\n predicate(args) {\n const hasMatchingMethod = this.matchMethod(args.request.method);\n const hasMatchingUrl = args.parsedResult.match.matches;\n return hasMatchingMethod && hasMatchingUrl;\n }\n matchMethod(actualMethod) {\n return this.info.method instanceof RegExp ? this.info.method.test(actualMethod) : isStringEqual(this.info.method, actualMethod);\n }\n extendResolverArgs(args) {\n var _a;\n return {\n params: ((_a = args.parsedResult.match) == null ? void 0 : _a.params) || {},\n cookies: args.parsedResult.cookies\n };\n }\n log(args) {\n return __async(this, null, function* () {\n const publicUrl = getPublicUrlFromRequest(args.request);\n const loggedRequest = yield serializeRequest(args.request);\n const loggedResponse = yield serializeResponse(args.response);\n const statusColor = getStatusCodeColor(loggedResponse.status);\n console.groupCollapsed(\n devUtils.formatMessage(\n `${getTimestamp()} ${args.request.method} ${publicUrl} (%c${loggedResponse.status} ${loggedResponse.statusText}%c)`\n ),\n `color:${statusColor}`,\n \"color:inherit\"\n );\n console.log(\"Request\", loggedRequest);\n console.log(\"Handler:\", this);\n console.log(\"Response\", loggedResponse);\n console.groupEnd();\n });\n }\n}\nexport {\n HttpHandler,\n HttpMethods\n};\n","import {\n HttpMethods,\n HttpHandler\n} from './handlers/HttpHandler.mjs';\nfunction createHttpHandler(method) {\n return (path, resolver, options = {}) => {\n return new HttpHandler(method, path, resolver, options);\n };\n}\nconst http = {\n all: createHttpHandler(/.+/),\n head: createHttpHandler(HttpMethods.HEAD),\n get: createHttpHandler(HttpMethods.GET),\n post: createHttpHandler(HttpMethods.POST),\n put: createHttpHandler(HttpMethods.PUT),\n delete: createHttpHandler(HttpMethods.DELETE),\n patch: createHttpHandler(HttpMethods.PATCH),\n options: createHttpHandler(HttpMethods.OPTIONS)\n};\nexport {\n http\n};\n","export function devAssert(condition, message) {\n const booleanCondition = Boolean(condition);\n\n if (!booleanCondition) {\n throw new Error(message);\n }\n}\n","/**\n * Return true if `value` is object-like. A value is object-like if it's not\n * `null` and has a `typeof` result of \"object\".\n */\nexport function isObjectLike(value) {\n return typeof value == 'object' && value !== null;\n}\n","export function invariant(condition, message) {\n const booleanCondition = Boolean(condition);\n\n if (!booleanCondition) {\n throw new Error(\n message != null ? message : 'Unexpected invariant triggered.',\n );\n }\n}\n","import { invariant } from '../jsutils/invariant.mjs';\nconst LineRegExp = /\\r\\n|[\\n\\r]/g;\n/**\n * Represents a location in a Source.\n */\n\n/**\n * Takes a Source and a UTF-8 character offset, and returns the corresponding\n * line and column as a SourceLocation.\n */\nexport function getLocation(source, position) {\n let lastLineStart = 0;\n let line = 1;\n\n for (const match of source.body.matchAll(LineRegExp)) {\n typeof match.index === 'number' || invariant(false);\n\n if (match.index >= position) {\n break;\n }\n\n lastLineStart = match.index + match[0].length;\n line += 1;\n }\n\n return {\n line,\n column: position + 1 - lastLineStart,\n };\n}\n","import { getLocation } from './location.mjs';\n\n/**\n * Render a helpful description of the location in the GraphQL Source document.\n */\nexport function printLocation(location) {\n return printSourceLocation(\n location.source,\n getLocation(location.source, location.start),\n );\n}\n/**\n * Render a helpful description of the location in the GraphQL Source document.\n */\n\nexport function printSourceLocation(source, sourceLocation) {\n const firstLineColumnOffset = source.locationOffset.column - 1;\n const body = ''.padStart(firstLineColumnOffset) + source.body;\n const lineIndex = sourceLocation.line - 1;\n const lineOffset = source.locationOffset.line - 1;\n const lineNum = sourceLocation.line + lineOffset;\n const columnOffset = sourceLocation.line === 1 ? firstLineColumnOffset : 0;\n const columnNum = sourceLocation.column + columnOffset;\n const locationStr = `${source.name}:${lineNum}:${columnNum}\\n`;\n const lines = body.split(/\\r\\n|[\\n\\r]/g);\n const locationLine = lines[lineIndex]; // Special case for minified documents\n\n if (locationLine.length > 120) {\n const subLineIndex = Math.floor(columnNum / 80);\n const subLineColumnNum = columnNum % 80;\n const subLines = [];\n\n for (let i = 0; i < locationLine.length; i += 80) {\n subLines.push(locationLine.slice(i, i + 80));\n }\n\n return (\n locationStr +\n printPrefixedLines([\n [`${lineNum} |`, subLines[0]],\n ...subLines.slice(1, subLineIndex + 1).map((subLine) => ['|', subLine]),\n ['|', '^'.padStart(subLineColumnNum)],\n ['|', subLines[subLineIndex + 1]],\n ])\n );\n }\n\n return (\n locationStr +\n printPrefixedLines([\n // Lines specified like this: [\"prefix\", \"string\"],\n [`${lineNum - 1} |`, lines[lineIndex - 1]],\n [`${lineNum} |`, locationLine],\n ['|', '^'.padStart(columnNum)],\n [`${lineNum + 1} |`, lines[lineIndex + 1]],\n ])\n );\n}\n\nfunction printPrefixedLines(lines) {\n const existingLines = lines.filter(([_, line]) => line !== undefined);\n const padLen = Math.max(...existingLines.map(([prefix]) => prefix.length));\n return existingLines\n .map(([prefix, line]) => prefix.padStart(padLen) + (line ? ' ' + line : ''))\n .join('\\n');\n}\n","import { isObjectLike } from '../jsutils/isObjectLike.mjs';\nimport { getLocation } from '../language/location.mjs';\nimport {\n printLocation,\n printSourceLocation,\n} from '../language/printLocation.mjs';\n\nfunction toNormalizedOptions(args) {\n const firstArg = args[0];\n\n if (firstArg == null || 'kind' in firstArg || 'length' in firstArg) {\n return {\n nodes: firstArg,\n source: args[1],\n positions: args[2],\n path: args[3],\n originalError: args[4],\n extensions: args[5],\n };\n }\n\n return firstArg;\n}\n/**\n * A GraphQLError describes an Error found during the parse, validate, or\n * execute phases of performing a GraphQL operation. In addition to a message\n * and stack trace, it also includes information about the locations in a\n * GraphQL document and/or execution result that correspond to the Error.\n */\n\nexport class GraphQLError extends Error {\n /**\n * An array of `{ line, column }` locations within the source GraphQL document\n * which correspond to this error.\n *\n * Errors during validation often contain multiple locations, for example to\n * point out two things with the same name. Errors during execution include a\n * single location, the field which produced the error.\n *\n * Enumerable, and appears in the result of JSON.stringify().\n */\n\n /**\n * An array describing the JSON-path into the execution response which\n * corresponds to this error. Only included for errors during execution.\n *\n * Enumerable, and appears in the result of JSON.stringify().\n */\n\n /**\n * An array of GraphQL AST Nodes corresponding to this error.\n */\n\n /**\n * The source GraphQL document for the first location of this error.\n *\n * Note that if this Error represents more than one node, the source may not\n * represent nodes after the first node.\n */\n\n /**\n * An array of character offsets within the source GraphQL document\n * which correspond to this error.\n */\n\n /**\n * The original error thrown from a field resolver during execution.\n */\n\n /**\n * Extension fields to add to the formatted error.\n */\n\n /**\n * @deprecated Please use the `GraphQLErrorOptions` constructor overload instead.\n */\n constructor(message, ...rawArgs) {\n var _this$nodes, _nodeLocations$, _ref;\n\n const { nodes, source, positions, path, originalError, extensions } =\n toNormalizedOptions(rawArgs);\n super(message);\n this.name = 'GraphQLError';\n this.path = path !== null && path !== void 0 ? path : undefined;\n this.originalError =\n originalError !== null && originalError !== void 0\n ? originalError\n : undefined; // Compute list of blame nodes.\n\n this.nodes = undefinedIfEmpty(\n Array.isArray(nodes) ? nodes : nodes ? [nodes] : undefined,\n );\n const nodeLocations = undefinedIfEmpty(\n (_this$nodes = this.nodes) === null || _this$nodes === void 0\n ? void 0\n : _this$nodes.map((node) => node.loc).filter((loc) => loc != null),\n ); // Compute locations in the source for the given nodes/positions.\n\n this.source =\n source !== null && source !== void 0\n ? source\n : nodeLocations === null || nodeLocations === void 0\n ? void 0\n : (_nodeLocations$ = nodeLocations[0]) === null ||\n _nodeLocations$ === void 0\n ? void 0\n : _nodeLocations$.source;\n this.positions =\n positions !== null && positions !== void 0\n ? positions\n : nodeLocations === null || nodeLocations === void 0\n ? void 0\n : nodeLocations.map((loc) => loc.start);\n this.locations =\n positions && source\n ? positions.map((pos) => getLocation(source, pos))\n : nodeLocations === null || nodeLocations === void 0\n ? void 0\n : nodeLocations.map((loc) => getLocation(loc.source, loc.start));\n const originalExtensions = isObjectLike(\n originalError === null || originalError === void 0\n ? void 0\n : originalError.extensions,\n )\n ? originalError === null || originalError === void 0\n ? void 0\n : originalError.extensions\n : undefined;\n this.extensions =\n (_ref =\n extensions !== null && extensions !== void 0\n ? extensions\n : originalExtensions) !== null && _ref !== void 0\n ? _ref\n : Object.create(null); // Only properties prescribed by the spec should be enumerable.\n // Keep the rest as non-enumerable.\n\n Object.defineProperties(this, {\n message: {\n writable: true,\n enumerable: true,\n },\n name: {\n enumerable: false,\n },\n nodes: {\n enumerable: false,\n },\n source: {\n enumerable: false,\n },\n positions: {\n enumerable: false,\n },\n originalError: {\n enumerable: false,\n },\n }); // Include (non-enumerable) stack trace.\n\n /* c8 ignore start */\n // FIXME: https://github.com/graphql/graphql-js/issues/2317\n\n if (\n originalError !== null &&\n originalError !== void 0 &&\n originalError.stack\n ) {\n Object.defineProperty(this, 'stack', {\n value: originalError.stack,\n writable: true,\n configurable: true,\n });\n } else if (Error.captureStackTrace) {\n Error.captureStackTrace(this, GraphQLError);\n } else {\n Object.defineProperty(this, 'stack', {\n value: Error().stack,\n writable: true,\n configurable: true,\n });\n }\n /* c8 ignore stop */\n }\n\n get [Symbol.toStringTag]() {\n return 'GraphQLError';\n }\n\n toString() {\n let output = this.message;\n\n if (this.nodes) {\n for (const node of this.nodes) {\n if (node.loc) {\n output += '\\n\\n' + printLocation(node.loc);\n }\n }\n } else if (this.source && this.locations) {\n for (const location of this.locations) {\n output += '\\n\\n' + printSourceLocation(this.source, location);\n }\n }\n\n return output;\n }\n\n toJSON() {\n const formattedError = {\n message: this.message,\n };\n\n if (this.locations != null) {\n formattedError.locations = this.locations;\n }\n\n if (this.path != null) {\n formattedError.path = this.path;\n }\n\n if (this.extensions != null && Object.keys(this.extensions).length > 0) {\n formattedError.extensions = this.extensions;\n }\n\n return formattedError;\n }\n}\n\nfunction undefinedIfEmpty(array) {\n return array === undefined || array.length === 0 ? undefined : array;\n}\n/**\n * See: https://spec.graphql.org/draft/#sec-Errors\n */\n\n/**\n * Prints a GraphQLError to a string, representing useful location information\n * about the error's position in the source.\n *\n * @deprecated Please use `error.toString` instead. Will be removed in v17\n */\nexport function printError(error) {\n return error.toString();\n}\n/**\n * Given a GraphQLError, format it according to the rules described by the\n * Response Format, Errors section of the GraphQL Specification.\n *\n * @deprecated Please use `error.toJSON` instead. Will be removed in v17\n */\n\nexport function formatError(error) {\n return error.toJSON();\n}\n","import { GraphQLError } from './GraphQLError.mjs';\n/**\n * Produces a GraphQLError representing a syntax error, containing useful\n * descriptive information about the syntax error's position in the source.\n */\n\nexport function syntaxError(source, position, description) {\n return new GraphQLError(`Syntax Error: ${description}`, {\n source,\n positions: [position],\n });\n}\n","/**\n * Contains a range of UTF-8 character offsets and token references that\n * identify the region of the source from which the AST derived.\n */\nexport class Location {\n /**\n * The character offset at which this Node begins.\n */\n\n /**\n * The character offset at which this Node ends.\n */\n\n /**\n * The Token at which this Node begins.\n */\n\n /**\n * The Token at which this Node ends.\n */\n\n /**\n * The Source document the AST represents.\n */\n constructor(startToken, endToken, source) {\n this.start = startToken.start;\n this.end = endToken.end;\n this.startToken = startToken;\n this.endToken = endToken;\n this.source = source;\n }\n\n get [Symbol.toStringTag]() {\n return 'Location';\n }\n\n toJSON() {\n return {\n start: this.start,\n end: this.end,\n };\n }\n}\n/**\n * Represents a range of characters represented by a lexical token\n * within a Source.\n */\n\nexport class Token {\n /**\n * The kind of Token.\n */\n\n /**\n * The character offset at which this Node begins.\n */\n\n /**\n * The character offset at which this Node ends.\n */\n\n /**\n * The 1-indexed line number on which this Token appears.\n */\n\n /**\n * The 1-indexed column number at which this Token begins.\n */\n\n /**\n * For non-punctuation tokens, represents the interpreted value of the token.\n *\n * Note: is undefined for punctuation tokens, but typed as string for\n * convenience in the parser.\n */\n\n /**\n * Tokens exist as nodes in a double-linked-list amongst all tokens\n * including ignored tokens. is always the first node and \n * the last.\n */\n constructor(kind, start, end, line, column, value) {\n this.kind = kind;\n this.start = start;\n this.end = end;\n this.line = line;\n this.column = column; // eslint-disable-next-line @typescript-eslint/no-non-null-assertion\n\n this.value = value;\n this.prev = null;\n this.next = null;\n }\n\n get [Symbol.toStringTag]() {\n return 'Token';\n }\n\n toJSON() {\n return {\n kind: this.kind,\n value: this.value,\n line: this.line,\n column: this.column,\n };\n }\n}\n/**\n * The list of all possible AST node types.\n */\n\n/**\n * @internal\n */\nexport const QueryDocumentKeys = {\n Name: [],\n Document: ['definitions'],\n OperationDefinition: [\n 'name',\n 'variableDefinitions',\n 'directives',\n 'selectionSet',\n ],\n VariableDefinition: ['variable', 'type', 'defaultValue', 'directives'],\n Variable: ['name'],\n SelectionSet: ['selections'],\n Field: ['alias', 'name', 'arguments', 'directives', 'selectionSet'],\n Argument: ['name', 'value'],\n FragmentSpread: ['name', 'directives'],\n InlineFragment: ['typeCondition', 'directives', 'selectionSet'],\n FragmentDefinition: [\n 'name', // Note: fragment variable definitions are deprecated and will removed in v17.0.0\n 'variableDefinitions',\n 'typeCondition',\n 'directives',\n 'selectionSet',\n ],\n IntValue: [],\n FloatValue: [],\n StringValue: [],\n BooleanValue: [],\n NullValue: [],\n EnumValue: [],\n ListValue: ['values'],\n ObjectValue: ['fields'],\n ObjectField: ['name', 'value'],\n Directive: ['name', 'arguments'],\n NamedType: ['name'],\n ListType: ['type'],\n NonNullType: ['type'],\n SchemaDefinition: ['description', 'directives', 'operationTypes'],\n OperationTypeDefinition: ['type'],\n ScalarTypeDefinition: ['description', 'name', 'directives'],\n ObjectTypeDefinition: [\n 'description',\n 'name',\n 'interfaces',\n 'directives',\n 'fields',\n ],\n FieldDefinition: ['description', 'name', 'arguments', 'type', 'directives'],\n InputValueDefinition: [\n 'description',\n 'name',\n 'type',\n 'defaultValue',\n 'directives',\n ],\n InterfaceTypeDefinition: [\n 'description',\n 'name',\n 'interfaces',\n 'directives',\n 'fields',\n ],\n UnionTypeDefinition: ['description', 'name', 'directives', 'types'],\n EnumTypeDefinition: ['description', 'name', 'directives', 'values'],\n EnumValueDefinition: ['description', 'name', 'directives'],\n InputObjectTypeDefinition: ['description', 'name', 'directives', 'fields'],\n DirectiveDefinition: ['description', 'name', 'arguments', 'locations'],\n SchemaExtension: ['directives', 'operationTypes'],\n ScalarTypeExtension: ['name', 'directives'],\n ObjectTypeExtension: ['name', 'interfaces', 'directives', 'fields'],\n InterfaceTypeExtension: ['name', 'interfaces', 'directives', 'fields'],\n UnionTypeExtension: ['name', 'directives', 'types'],\n EnumTypeExtension: ['name', 'directives', 'values'],\n InputObjectTypeExtension: ['name', 'directives', 'fields'],\n};\nconst kindValues = new Set(Object.keys(QueryDocumentKeys));\n/**\n * @internal\n */\n\nexport function isNode(maybeNode) {\n const maybeKind =\n maybeNode === null || maybeNode === void 0 ? void 0 : maybeNode.kind;\n return typeof maybeKind === 'string' && kindValues.has(maybeKind);\n}\n/** Name */\n\nvar OperationTypeNode;\n\n(function (OperationTypeNode) {\n OperationTypeNode['QUERY'] = 'query';\n OperationTypeNode['MUTATION'] = 'mutation';\n OperationTypeNode['SUBSCRIPTION'] = 'subscription';\n})(OperationTypeNode || (OperationTypeNode = {}));\n\nexport { OperationTypeNode };\n","/**\n * The set of allowed directive location values.\n */\nvar DirectiveLocation;\n\n(function (DirectiveLocation) {\n DirectiveLocation['QUERY'] = 'QUERY';\n DirectiveLocation['MUTATION'] = 'MUTATION';\n DirectiveLocation['SUBSCRIPTION'] = 'SUBSCRIPTION';\n DirectiveLocation['FIELD'] = 'FIELD';\n DirectiveLocation['FRAGMENT_DEFINITION'] = 'FRAGMENT_DEFINITION';\n DirectiveLocation['FRAGMENT_SPREAD'] = 'FRAGMENT_SPREAD';\n DirectiveLocation['INLINE_FRAGMENT'] = 'INLINE_FRAGMENT';\n DirectiveLocation['VARIABLE_DEFINITION'] = 'VARIABLE_DEFINITION';\n DirectiveLocation['SCHEMA'] = 'SCHEMA';\n DirectiveLocation['SCALAR'] = 'SCALAR';\n DirectiveLocation['OBJECT'] = 'OBJECT';\n DirectiveLocation['FIELD_DEFINITION'] = 'FIELD_DEFINITION';\n DirectiveLocation['ARGUMENT_DEFINITION'] = 'ARGUMENT_DEFINITION';\n DirectiveLocation['INTERFACE'] = 'INTERFACE';\n DirectiveLocation['UNION'] = 'UNION';\n DirectiveLocation['ENUM'] = 'ENUM';\n DirectiveLocation['ENUM_VALUE'] = 'ENUM_VALUE';\n DirectiveLocation['INPUT_OBJECT'] = 'INPUT_OBJECT';\n DirectiveLocation['INPUT_FIELD_DEFINITION'] = 'INPUT_FIELD_DEFINITION';\n})(DirectiveLocation || (DirectiveLocation = {}));\n\nexport { DirectiveLocation };\n/**\n * The enum type representing the directive location values.\n *\n * @deprecated Please use `DirectiveLocation`. Will be remove in v17.\n */\n","/**\n * The set of allowed kind values for AST nodes.\n */\nvar Kind;\n\n(function (Kind) {\n Kind['NAME'] = 'Name';\n Kind['DOCUMENT'] = 'Document';\n Kind['OPERATION_DEFINITION'] = 'OperationDefinition';\n Kind['VARIABLE_DEFINITION'] = 'VariableDefinition';\n Kind['SELECTION_SET'] = 'SelectionSet';\n Kind['FIELD'] = 'Field';\n Kind['ARGUMENT'] = 'Argument';\n Kind['FRAGMENT_SPREAD'] = 'FragmentSpread';\n Kind['INLINE_FRAGMENT'] = 'InlineFragment';\n Kind['FRAGMENT_DEFINITION'] = 'FragmentDefinition';\n Kind['VARIABLE'] = 'Variable';\n Kind['INT'] = 'IntValue';\n Kind['FLOAT'] = 'FloatValue';\n Kind['STRING'] = 'StringValue';\n Kind['BOOLEAN'] = 'BooleanValue';\n Kind['NULL'] = 'NullValue';\n Kind['ENUM'] = 'EnumValue';\n Kind['LIST'] = 'ListValue';\n Kind['OBJECT'] = 'ObjectValue';\n Kind['OBJECT_FIELD'] = 'ObjectField';\n Kind['DIRECTIVE'] = 'Directive';\n Kind['NAMED_TYPE'] = 'NamedType';\n Kind['LIST_TYPE'] = 'ListType';\n Kind['NON_NULL_TYPE'] = 'NonNullType';\n Kind['SCHEMA_DEFINITION'] = 'SchemaDefinition';\n Kind['OPERATION_TYPE_DEFINITION'] = 'OperationTypeDefinition';\n Kind['SCALAR_TYPE_DEFINITION'] = 'ScalarTypeDefinition';\n Kind['OBJECT_TYPE_DEFINITION'] = 'ObjectTypeDefinition';\n Kind['FIELD_DEFINITION'] = 'FieldDefinition';\n Kind['INPUT_VALUE_DEFINITION'] = 'InputValueDefinition';\n Kind['INTERFACE_TYPE_DEFINITION'] = 'InterfaceTypeDefinition';\n Kind['UNION_TYPE_DEFINITION'] = 'UnionTypeDefinition';\n Kind['ENUM_TYPE_DEFINITION'] = 'EnumTypeDefinition';\n Kind['ENUM_VALUE_DEFINITION'] = 'EnumValueDefinition';\n Kind['INPUT_OBJECT_TYPE_DEFINITION'] = 'InputObjectTypeDefinition';\n Kind['DIRECTIVE_DEFINITION'] = 'DirectiveDefinition';\n Kind['SCHEMA_EXTENSION'] = 'SchemaExtension';\n Kind['SCALAR_TYPE_EXTENSION'] = 'ScalarTypeExtension';\n Kind['OBJECT_TYPE_EXTENSION'] = 'ObjectTypeExtension';\n Kind['INTERFACE_TYPE_EXTENSION'] = 'InterfaceTypeExtension';\n Kind['UNION_TYPE_EXTENSION'] = 'UnionTypeExtension';\n Kind['ENUM_TYPE_EXTENSION'] = 'EnumTypeExtension';\n Kind['INPUT_OBJECT_TYPE_EXTENSION'] = 'InputObjectTypeExtension';\n})(Kind || (Kind = {}));\n\nexport { Kind };\n/**\n * The enum type representing the possible kind values of AST nodes.\n *\n * @deprecated Please use `Kind`. Will be remove in v17.\n */\n","/**\n * ```\n * WhiteSpace ::\n * - \"Horizontal Tab (U+0009)\"\n * - \"Space (U+0020)\"\n * ```\n * @internal\n */\nexport function isWhiteSpace(code) {\n return code === 0x0009 || code === 0x0020;\n}\n/**\n * ```\n * Digit :: one of\n * - `0` `1` `2` `3` `4` `5` `6` `7` `8` `9`\n * ```\n * @internal\n */\n\nexport function isDigit(code) {\n return code >= 0x0030 && code <= 0x0039;\n}\n/**\n * ```\n * Letter :: one of\n * - `A` `B` `C` `D` `E` `F` `G` `H` `I` `J` `K` `L` `M`\n * - `N` `O` `P` `Q` `R` `S` `T` `U` `V` `W` `X` `Y` `Z`\n * - `a` `b` `c` `d` `e` `f` `g` `h` `i` `j` `k` `l` `m`\n * - `n` `o` `p` `q` `r` `s` `t` `u` `v` `w` `x` `y` `z`\n * ```\n * @internal\n */\n\nexport function isLetter(code) {\n return (\n (code >= 0x0061 && code <= 0x007a) || // A-Z\n (code >= 0x0041 && code <= 0x005a) // a-z\n );\n}\n/**\n * ```\n * NameStart ::\n * - Letter\n * - `_`\n * ```\n * @internal\n */\n\nexport function isNameStart(code) {\n return isLetter(code) || code === 0x005f;\n}\n/**\n * ```\n * NameContinue ::\n * - Letter\n * - Digit\n * - `_`\n * ```\n * @internal\n */\n\nexport function isNameContinue(code) {\n return isLetter(code) || isDigit(code) || code === 0x005f;\n}\n","import { isWhiteSpace } from './characterClasses.mjs';\n/**\n * Produces the value of a block string from its parsed raw value, similar to\n * CoffeeScript's block string, Python's docstring trim or Ruby's strip_heredoc.\n *\n * This implements the GraphQL spec's BlockStringValue() static algorithm.\n *\n * @internal\n */\n\nexport function dedentBlockStringLines(lines) {\n var _firstNonEmptyLine2;\n\n let commonIndent = Number.MAX_SAFE_INTEGER;\n let firstNonEmptyLine = null;\n let lastNonEmptyLine = -1;\n\n for (let i = 0; i < lines.length; ++i) {\n var _firstNonEmptyLine;\n\n const line = lines[i];\n const indent = leadingWhitespace(line);\n\n if (indent === line.length) {\n continue; // skip empty lines\n }\n\n firstNonEmptyLine =\n (_firstNonEmptyLine = firstNonEmptyLine) !== null &&\n _firstNonEmptyLine !== void 0\n ? _firstNonEmptyLine\n : i;\n lastNonEmptyLine = i;\n\n if (i !== 0 && indent < commonIndent) {\n commonIndent = indent;\n }\n }\n\n return lines // Remove common indentation from all lines but first.\n .map((line, i) => (i === 0 ? line : line.slice(commonIndent))) // Remove leading and trailing blank lines.\n .slice(\n (_firstNonEmptyLine2 = firstNonEmptyLine) !== null &&\n _firstNonEmptyLine2 !== void 0\n ? _firstNonEmptyLine2\n : 0,\n lastNonEmptyLine + 1,\n );\n}\n\nfunction leadingWhitespace(str) {\n let i = 0;\n\n while (i < str.length && isWhiteSpace(str.charCodeAt(i))) {\n ++i;\n }\n\n return i;\n}\n/**\n * @internal\n */\n\nexport function isPrintableAsBlockString(value) {\n if (value === '') {\n return true; // empty string is printable\n }\n\n let isEmptyLine = true;\n let hasIndent = false;\n let hasCommonIndent = true;\n let seenNonEmptyLine = false;\n\n for (let i = 0; i < value.length; ++i) {\n switch (value.codePointAt(i)) {\n case 0x0000:\n case 0x0001:\n case 0x0002:\n case 0x0003:\n case 0x0004:\n case 0x0005:\n case 0x0006:\n case 0x0007:\n case 0x0008:\n case 0x000b:\n case 0x000c:\n case 0x000e:\n case 0x000f:\n return false;\n // Has non-printable characters\n\n case 0x000d:\n // \\r\n return false;\n // Has \\r or \\r\\n which will be replaced as \\n\n\n case 10:\n // \\n\n if (isEmptyLine && !seenNonEmptyLine) {\n return false; // Has leading new line\n }\n\n seenNonEmptyLine = true;\n isEmptyLine = true;\n hasIndent = false;\n break;\n\n case 9: // \\t\n\n case 32:\n // \n hasIndent || (hasIndent = isEmptyLine);\n break;\n\n default:\n hasCommonIndent && (hasCommonIndent = hasIndent);\n isEmptyLine = false;\n }\n }\n\n if (isEmptyLine) {\n return false; // Has trailing empty lines\n }\n\n if (hasCommonIndent && seenNonEmptyLine) {\n return false; // Has internal indent\n }\n\n return true;\n}\n/**\n * Print a block string in the indented block form by adding a leading and\n * trailing blank line. However, if a block string starts with whitespace and is\n * a single-line, adding a leading blank line would strip that whitespace.\n *\n * @internal\n */\n\nexport function printBlockString(value, options) {\n const escapedValue = value.replace(/\"\"\"/g, '\\\\\"\"\"'); // Expand a block string's raw value into independent lines.\n\n const lines = escapedValue.split(/\\r\\n|[\\n\\r]/g);\n const isSingleLine = lines.length === 1; // If common indentation is found we can fix some of those cases by adding leading new line\n\n const forceLeadingNewLine =\n lines.length > 1 &&\n lines\n .slice(1)\n .every((line) => line.length === 0 || isWhiteSpace(line.charCodeAt(0))); // Trailing triple quotes just looks confusing but doesn't force trailing new line\n\n const hasTrailingTripleQuotes = escapedValue.endsWith('\\\\\"\"\"'); // Trailing quote (single or double) or slash forces trailing new line\n\n const hasTrailingQuote = value.endsWith('\"') && !hasTrailingTripleQuotes;\n const hasTrailingSlash = value.endsWith('\\\\');\n const forceTrailingNewline = hasTrailingQuote || hasTrailingSlash;\n const printAsMultipleLines =\n !(options !== null && options !== void 0 && options.minimize) && // add leading and trailing new lines only if it improves readability\n (!isSingleLine ||\n value.length > 70 ||\n forceTrailingNewline ||\n forceLeadingNewLine ||\n hasTrailingTripleQuotes);\n let result = ''; // Format a multi-line block quote to account for leading space.\n\n const skipLeadingNewLine = isSingleLine && isWhiteSpace(value.charCodeAt(0));\n\n if ((printAsMultipleLines && !skipLeadingNewLine) || forceLeadingNewLine) {\n result += '\\n';\n }\n\n result += escapedValue;\n\n if (printAsMultipleLines || forceTrailingNewline) {\n result += '\\n';\n }\n\n return '\"\"\"' + result + '\"\"\"';\n}\n","/**\n * An exported enum describing the different kinds of tokens that the\n * lexer emits.\n */\nvar TokenKind;\n\n(function (TokenKind) {\n TokenKind['SOF'] = '';\n TokenKind['EOF'] = '';\n TokenKind['BANG'] = '!';\n TokenKind['DOLLAR'] = '$';\n TokenKind['AMP'] = '&';\n TokenKind['PAREN_L'] = '(';\n TokenKind['PAREN_R'] = ')';\n TokenKind['SPREAD'] = '...';\n TokenKind['COLON'] = ':';\n TokenKind['EQUALS'] = '=';\n TokenKind['AT'] = '@';\n TokenKind['BRACKET_L'] = '[';\n TokenKind['BRACKET_R'] = ']';\n TokenKind['BRACE_L'] = '{';\n TokenKind['PIPE'] = '|';\n TokenKind['BRACE_R'] = '}';\n TokenKind['NAME'] = 'Name';\n TokenKind['INT'] = 'Int';\n TokenKind['FLOAT'] = 'Float';\n TokenKind['STRING'] = 'String';\n TokenKind['BLOCK_STRING'] = 'BlockString';\n TokenKind['COMMENT'] = 'Comment';\n})(TokenKind || (TokenKind = {}));\n\nexport { TokenKind };\n/**\n * The enum type representing the token kinds values.\n *\n * @deprecated Please use `TokenKind`. Will be remove in v17.\n */\n","import { syntaxError } from '../error/syntaxError.mjs';\nimport { Token } from './ast.mjs';\nimport { dedentBlockStringLines } from './blockString.mjs';\nimport { isDigit, isNameContinue, isNameStart } from './characterClasses.mjs';\nimport { TokenKind } from './tokenKind.mjs';\n/**\n * Given a Source object, creates a Lexer for that source.\n * A Lexer is a stateful stream generator in that every time\n * it is advanced, it returns the next token in the Source. Assuming the\n * source lexes, the final Token emitted by the lexer will be of kind\n * EOF, after which the lexer will repeatedly return the same EOF token\n * whenever called.\n */\n\nexport class Lexer {\n /**\n * The previously focused non-ignored token.\n */\n\n /**\n * The currently focused non-ignored token.\n */\n\n /**\n * The (1-indexed) line containing the current token.\n */\n\n /**\n * The character offset at which the current line begins.\n */\n constructor(source) {\n const startOfFileToken = new Token(TokenKind.SOF, 0, 0, 0, 0);\n this.source = source;\n this.lastToken = startOfFileToken;\n this.token = startOfFileToken;\n this.line = 1;\n this.lineStart = 0;\n }\n\n get [Symbol.toStringTag]() {\n return 'Lexer';\n }\n /**\n * Advances the token stream to the next non-ignored token.\n */\n\n advance() {\n this.lastToken = this.token;\n const token = (this.token = this.lookahead());\n return token;\n }\n /**\n * Looks ahead and returns the next non-ignored token, but does not change\n * the state of Lexer.\n */\n\n lookahead() {\n let token = this.token;\n\n if (token.kind !== TokenKind.EOF) {\n do {\n if (token.next) {\n token = token.next;\n } else {\n // Read the next token and form a link in the token linked-list.\n const nextToken = readNextToken(this, token.end); // @ts-expect-error next is only mutable during parsing.\n\n token.next = nextToken; // @ts-expect-error prev is only mutable during parsing.\n\n nextToken.prev = token;\n token = nextToken;\n }\n } while (token.kind === TokenKind.COMMENT);\n }\n\n return token;\n }\n}\n/**\n * @internal\n */\n\nexport function isPunctuatorTokenKind(kind) {\n return (\n kind === TokenKind.BANG ||\n kind === TokenKind.DOLLAR ||\n kind === TokenKind.AMP ||\n kind === TokenKind.PAREN_L ||\n kind === TokenKind.PAREN_R ||\n kind === TokenKind.SPREAD ||\n kind === TokenKind.COLON ||\n kind === TokenKind.EQUALS ||\n kind === TokenKind.AT ||\n kind === TokenKind.BRACKET_L ||\n kind === TokenKind.BRACKET_R ||\n kind === TokenKind.BRACE_L ||\n kind === TokenKind.PIPE ||\n kind === TokenKind.BRACE_R\n );\n}\n/**\n * A Unicode scalar value is any Unicode code point except surrogate code\n * points. In other words, the inclusive ranges of values 0x0000 to 0xD7FF and\n * 0xE000 to 0x10FFFF.\n *\n * SourceCharacter ::\n * - \"Any Unicode scalar value\"\n */\n\nfunction isUnicodeScalarValue(code) {\n return (\n (code >= 0x0000 && code <= 0xd7ff) || (code >= 0xe000 && code <= 0x10ffff)\n );\n}\n/**\n * The GraphQL specification defines source text as a sequence of unicode scalar\n * values (which Unicode defines to exclude surrogate code points). However\n * JavaScript defines strings as a sequence of UTF-16 code units which may\n * include surrogates. A surrogate pair is a valid source character as it\n * encodes a supplementary code point (above U+FFFF), but unpaired surrogate\n * code points are not valid source characters.\n */\n\nfunction isSupplementaryCodePoint(body, location) {\n return (\n isLeadingSurrogate(body.charCodeAt(location)) &&\n isTrailingSurrogate(body.charCodeAt(location + 1))\n );\n}\n\nfunction isLeadingSurrogate(code) {\n return code >= 0xd800 && code <= 0xdbff;\n}\n\nfunction isTrailingSurrogate(code) {\n return code >= 0xdc00 && code <= 0xdfff;\n}\n/**\n * Prints the code point (or end of file reference) at a given location in a\n * source for use in error messages.\n *\n * Printable ASCII is printed quoted, while other points are printed in Unicode\n * code point form (ie. U+1234).\n */\n\nfunction printCodePointAt(lexer, location) {\n const code = lexer.source.body.codePointAt(location);\n\n if (code === undefined) {\n return TokenKind.EOF;\n } else if (code >= 0x0020 && code <= 0x007e) {\n // Printable ASCII\n const char = String.fromCodePoint(code);\n return char === '\"' ? \"'\\\"'\" : `\"${char}\"`;\n } // Unicode code point\n\n return 'U+' + code.toString(16).toUpperCase().padStart(4, '0');\n}\n/**\n * Create a token with line and column location information.\n */\n\nfunction createToken(lexer, kind, start, end, value) {\n const line = lexer.line;\n const col = 1 + start - lexer.lineStart;\n return new Token(kind, start, end, line, col, value);\n}\n/**\n * Gets the next token from the source starting at the given position.\n *\n * This skips over whitespace until it finds the next lexable token, then lexes\n * punctuators immediately or calls the appropriate helper function for more\n * complicated tokens.\n */\n\nfunction readNextToken(lexer, start) {\n const body = lexer.source.body;\n const bodyLength = body.length;\n let position = start;\n\n while (position < bodyLength) {\n const code = body.charCodeAt(position); // SourceCharacter\n\n switch (code) {\n // Ignored ::\n // - UnicodeBOM\n // - WhiteSpace\n // - LineTerminator\n // - Comment\n // - Comma\n //\n // UnicodeBOM :: \"Byte Order Mark (U+FEFF)\"\n //\n // WhiteSpace ::\n // - \"Horizontal Tab (U+0009)\"\n // - \"Space (U+0020)\"\n //\n // Comma :: ,\n case 0xfeff: // \n\n case 0x0009: // \\t\n\n case 0x0020: // \n\n case 0x002c:\n // ,\n ++position;\n continue;\n // LineTerminator ::\n // - \"New Line (U+000A)\"\n // - \"Carriage Return (U+000D)\" [lookahead != \"New Line (U+000A)\"]\n // - \"Carriage Return (U+000D)\" \"New Line (U+000A)\"\n\n case 0x000a:\n // \\n\n ++position;\n ++lexer.line;\n lexer.lineStart = position;\n continue;\n\n case 0x000d:\n // \\r\n if (body.charCodeAt(position + 1) === 0x000a) {\n position += 2;\n } else {\n ++position;\n }\n\n ++lexer.line;\n lexer.lineStart = position;\n continue;\n // Comment\n\n case 0x0023:\n // #\n return readComment(lexer, position);\n // Token ::\n // - Punctuator\n // - Name\n // - IntValue\n // - FloatValue\n // - StringValue\n //\n // Punctuator :: one of ! $ & ( ) ... : = @ [ ] { | }\n\n case 0x0021:\n // !\n return createToken(lexer, TokenKind.BANG, position, position + 1);\n\n case 0x0024:\n // $\n return createToken(lexer, TokenKind.DOLLAR, position, position + 1);\n\n case 0x0026:\n // &\n return createToken(lexer, TokenKind.AMP, position, position + 1);\n\n case 0x0028:\n // (\n return createToken(lexer, TokenKind.PAREN_L, position, position + 1);\n\n case 0x0029:\n // )\n return createToken(lexer, TokenKind.PAREN_R, position, position + 1);\n\n case 0x002e:\n // .\n if (\n body.charCodeAt(position + 1) === 0x002e &&\n body.charCodeAt(position + 2) === 0x002e\n ) {\n return createToken(lexer, TokenKind.SPREAD, position, position + 3);\n }\n\n break;\n\n case 0x003a:\n // :\n return createToken(lexer, TokenKind.COLON, position, position + 1);\n\n case 0x003d:\n // =\n return createToken(lexer, TokenKind.EQUALS, position, position + 1);\n\n case 0x0040:\n // @\n return createToken(lexer, TokenKind.AT, position, position + 1);\n\n case 0x005b:\n // [\n return createToken(lexer, TokenKind.BRACKET_L, position, position + 1);\n\n case 0x005d:\n // ]\n return createToken(lexer, TokenKind.BRACKET_R, position, position + 1);\n\n case 0x007b:\n // {\n return createToken(lexer, TokenKind.BRACE_L, position, position + 1);\n\n case 0x007c:\n // |\n return createToken(lexer, TokenKind.PIPE, position, position + 1);\n\n case 0x007d:\n // }\n return createToken(lexer, TokenKind.BRACE_R, position, position + 1);\n // StringValue\n\n case 0x0022:\n // \"\n if (\n body.charCodeAt(position + 1) === 0x0022 &&\n body.charCodeAt(position + 2) === 0x0022\n ) {\n return readBlockString(lexer, position);\n }\n\n return readString(lexer, position);\n } // IntValue | FloatValue (Digit | -)\n\n if (isDigit(code) || code === 0x002d) {\n return readNumber(lexer, position, code);\n } // Name\n\n if (isNameStart(code)) {\n return readName(lexer, position);\n }\n\n throw syntaxError(\n lexer.source,\n position,\n code === 0x0027\n ? 'Unexpected single quote character (\\'), did you mean to use a double quote (\")?'\n : isUnicodeScalarValue(code) || isSupplementaryCodePoint(body, position)\n ? `Unexpected character: ${printCodePointAt(lexer, position)}.`\n : `Invalid character: ${printCodePointAt(lexer, position)}.`,\n );\n }\n\n return createToken(lexer, TokenKind.EOF, bodyLength, bodyLength);\n}\n/**\n * Reads a comment token from the source file.\n *\n * ```\n * Comment :: # CommentChar* [lookahead != CommentChar]\n *\n * CommentChar :: SourceCharacter but not LineTerminator\n * ```\n */\n\nfunction readComment(lexer, start) {\n const body = lexer.source.body;\n const bodyLength = body.length;\n let position = start + 1;\n\n while (position < bodyLength) {\n const code = body.charCodeAt(position); // LineTerminator (\\n | \\r)\n\n if (code === 0x000a || code === 0x000d) {\n break;\n } // SourceCharacter\n\n if (isUnicodeScalarValue(code)) {\n ++position;\n } else if (isSupplementaryCodePoint(body, position)) {\n position += 2;\n } else {\n break;\n }\n }\n\n return createToken(\n lexer,\n TokenKind.COMMENT,\n start,\n position,\n body.slice(start + 1, position),\n );\n}\n/**\n * Reads a number token from the source file, either a FloatValue or an IntValue\n * depending on whether a FractionalPart or ExponentPart is encountered.\n *\n * ```\n * IntValue :: IntegerPart [lookahead != {Digit, `.`, NameStart}]\n *\n * IntegerPart ::\n * - NegativeSign? 0\n * - NegativeSign? NonZeroDigit Digit*\n *\n * NegativeSign :: -\n *\n * NonZeroDigit :: Digit but not `0`\n *\n * FloatValue ::\n * - IntegerPart FractionalPart ExponentPart [lookahead != {Digit, `.`, NameStart}]\n * - IntegerPart FractionalPart [lookahead != {Digit, `.`, NameStart}]\n * - IntegerPart ExponentPart [lookahead != {Digit, `.`, NameStart}]\n *\n * FractionalPart :: . Digit+\n *\n * ExponentPart :: ExponentIndicator Sign? Digit+\n *\n * ExponentIndicator :: one of `e` `E`\n *\n * Sign :: one of + -\n * ```\n */\n\nfunction readNumber(lexer, start, firstCode) {\n const body = lexer.source.body;\n let position = start;\n let code = firstCode;\n let isFloat = false; // NegativeSign (-)\n\n if (code === 0x002d) {\n code = body.charCodeAt(++position);\n } // Zero (0)\n\n if (code === 0x0030) {\n code = body.charCodeAt(++position);\n\n if (isDigit(code)) {\n throw syntaxError(\n lexer.source,\n position,\n `Invalid number, unexpected digit after 0: ${printCodePointAt(\n lexer,\n position,\n )}.`,\n );\n }\n } else {\n position = readDigits(lexer, position, code);\n code = body.charCodeAt(position);\n } // Full stop (.)\n\n if (code === 0x002e) {\n isFloat = true;\n code = body.charCodeAt(++position);\n position = readDigits(lexer, position, code);\n code = body.charCodeAt(position);\n } // E e\n\n if (code === 0x0045 || code === 0x0065) {\n isFloat = true;\n code = body.charCodeAt(++position); // + -\n\n if (code === 0x002b || code === 0x002d) {\n code = body.charCodeAt(++position);\n }\n\n position = readDigits(lexer, position, code);\n code = body.charCodeAt(position);\n } // Numbers cannot be followed by . or NameStart\n\n if (code === 0x002e || isNameStart(code)) {\n throw syntaxError(\n lexer.source,\n position,\n `Invalid number, expected digit but got: ${printCodePointAt(\n lexer,\n position,\n )}.`,\n );\n }\n\n return createToken(\n lexer,\n isFloat ? TokenKind.FLOAT : TokenKind.INT,\n start,\n position,\n body.slice(start, position),\n );\n}\n/**\n * Returns the new position in the source after reading one or more digits.\n */\n\nfunction readDigits(lexer, start, firstCode) {\n if (!isDigit(firstCode)) {\n throw syntaxError(\n lexer.source,\n start,\n `Invalid number, expected digit but got: ${printCodePointAt(\n lexer,\n start,\n )}.`,\n );\n }\n\n const body = lexer.source.body;\n let position = start + 1; // +1 to skip first firstCode\n\n while (isDigit(body.charCodeAt(position))) {\n ++position;\n }\n\n return position;\n}\n/**\n * Reads a single-quote string token from the source file.\n *\n * ```\n * StringValue ::\n * - `\"\"` [lookahead != `\"`]\n * - `\"` StringCharacter+ `\"`\n *\n * StringCharacter ::\n * - SourceCharacter but not `\"` or `\\` or LineTerminator\n * - `\\u` EscapedUnicode\n * - `\\` EscapedCharacter\n *\n * EscapedUnicode ::\n * - `{` HexDigit+ `}`\n * - HexDigit HexDigit HexDigit HexDigit\n *\n * EscapedCharacter :: one of `\"` `\\` `/` `b` `f` `n` `r` `t`\n * ```\n */\n\nfunction readString(lexer, start) {\n const body = lexer.source.body;\n const bodyLength = body.length;\n let position = start + 1;\n let chunkStart = position;\n let value = '';\n\n while (position < bodyLength) {\n const code = body.charCodeAt(position); // Closing Quote (\")\n\n if (code === 0x0022) {\n value += body.slice(chunkStart, position);\n return createToken(lexer, TokenKind.STRING, start, position + 1, value);\n } // Escape Sequence (\\)\n\n if (code === 0x005c) {\n value += body.slice(chunkStart, position);\n const escape =\n body.charCodeAt(position + 1) === 0x0075 // u\n ? body.charCodeAt(position + 2) === 0x007b // {\n ? readEscapedUnicodeVariableWidth(lexer, position)\n : readEscapedUnicodeFixedWidth(lexer, position)\n : readEscapedCharacter(lexer, position);\n value += escape.value;\n position += escape.size;\n chunkStart = position;\n continue;\n } // LineTerminator (\\n | \\r)\n\n if (code === 0x000a || code === 0x000d) {\n break;\n } // SourceCharacter\n\n if (isUnicodeScalarValue(code)) {\n ++position;\n } else if (isSupplementaryCodePoint(body, position)) {\n position += 2;\n } else {\n throw syntaxError(\n lexer.source,\n position,\n `Invalid character within String: ${printCodePointAt(\n lexer,\n position,\n )}.`,\n );\n }\n }\n\n throw syntaxError(lexer.source, position, 'Unterminated string.');\n} // The string value and lexed size of an escape sequence.\n\nfunction readEscapedUnicodeVariableWidth(lexer, position) {\n const body = lexer.source.body;\n let point = 0;\n let size = 3; // Cannot be larger than 12 chars (\\u{00000000}).\n\n while (size < 12) {\n const code = body.charCodeAt(position + size++); // Closing Brace (})\n\n if (code === 0x007d) {\n // Must be at least 5 chars (\\u{0}) and encode a Unicode scalar value.\n if (size < 5 || !isUnicodeScalarValue(point)) {\n break;\n }\n\n return {\n value: String.fromCodePoint(point),\n size,\n };\n } // Append this hex digit to the code point.\n\n point = (point << 4) | readHexDigit(code);\n\n if (point < 0) {\n break;\n }\n }\n\n throw syntaxError(\n lexer.source,\n position,\n `Invalid Unicode escape sequence: \"${body.slice(\n position,\n position + size,\n )}\".`,\n );\n}\n\nfunction readEscapedUnicodeFixedWidth(lexer, position) {\n const body = lexer.source.body;\n const code = read16BitHexCode(body, position + 2);\n\n if (isUnicodeScalarValue(code)) {\n return {\n value: String.fromCodePoint(code),\n size: 6,\n };\n } // GraphQL allows JSON-style surrogate pair escape sequences, but only when\n // a valid pair is formed.\n\n if (isLeadingSurrogate(code)) {\n // \\u\n if (\n body.charCodeAt(position + 6) === 0x005c &&\n body.charCodeAt(position + 7) === 0x0075\n ) {\n const trailingCode = read16BitHexCode(body, position + 8);\n\n if (isTrailingSurrogate(trailingCode)) {\n // JavaScript defines strings as a sequence of UTF-16 code units and\n // encodes Unicode code points above U+FFFF using a surrogate pair of\n // code units. Since this is a surrogate pair escape sequence, just\n // include both codes into the JavaScript string value. Had JavaScript\n // not been internally based on UTF-16, then this surrogate pair would\n // be decoded to retrieve the supplementary code point.\n return {\n value: String.fromCodePoint(code, trailingCode),\n size: 12,\n };\n }\n }\n }\n\n throw syntaxError(\n lexer.source,\n position,\n `Invalid Unicode escape sequence: \"${body.slice(position, position + 6)}\".`,\n );\n}\n/**\n * Reads four hexadecimal characters and returns the positive integer that 16bit\n * hexadecimal string represents. For example, \"000f\" will return 15, and \"dead\"\n * will return 57005.\n *\n * Returns a negative number if any char was not a valid hexadecimal digit.\n */\n\nfunction read16BitHexCode(body, position) {\n // readHexDigit() returns -1 on error. ORing a negative value with any other\n // value always produces a negative value.\n return (\n (readHexDigit(body.charCodeAt(position)) << 12) |\n (readHexDigit(body.charCodeAt(position + 1)) << 8) |\n (readHexDigit(body.charCodeAt(position + 2)) << 4) |\n readHexDigit(body.charCodeAt(position + 3))\n );\n}\n/**\n * Reads a hexadecimal character and returns its positive integer value (0-15).\n *\n * '0' becomes 0, '9' becomes 9\n * 'A' becomes 10, 'F' becomes 15\n * 'a' becomes 10, 'f' becomes 15\n *\n * Returns -1 if the provided character code was not a valid hexadecimal digit.\n *\n * HexDigit :: one of\n * - `0` `1` `2` `3` `4` `5` `6` `7` `8` `9`\n * - `A` `B` `C` `D` `E` `F`\n * - `a` `b` `c` `d` `e` `f`\n */\n\nfunction readHexDigit(code) {\n return code >= 0x0030 && code <= 0x0039 // 0-9\n ? code - 0x0030\n : code >= 0x0041 && code <= 0x0046 // A-F\n ? code - 0x0037\n : code >= 0x0061 && code <= 0x0066 // a-f\n ? code - 0x0057\n : -1;\n}\n/**\n * | Escaped Character | Code Point | Character Name |\n * | ----------------- | ---------- | ---------------------------- |\n * | `\"` | U+0022 | double quote |\n * | `\\` | U+005C | reverse solidus (back slash) |\n * | `/` | U+002F | solidus (forward slash) |\n * | `b` | U+0008 | backspace |\n * | `f` | U+000C | form feed |\n * | `n` | U+000A | line feed (new line) |\n * | `r` | U+000D | carriage return |\n * | `t` | U+0009 | horizontal tab |\n */\n\nfunction readEscapedCharacter(lexer, position) {\n const body = lexer.source.body;\n const code = body.charCodeAt(position + 1);\n\n switch (code) {\n case 0x0022:\n // \"\n return {\n value: '\\u0022',\n size: 2,\n };\n\n case 0x005c:\n // \\\n return {\n value: '\\u005c',\n size: 2,\n };\n\n case 0x002f:\n // /\n return {\n value: '\\u002f',\n size: 2,\n };\n\n case 0x0062:\n // b\n return {\n value: '\\u0008',\n size: 2,\n };\n\n case 0x0066:\n // f\n return {\n value: '\\u000c',\n size: 2,\n };\n\n case 0x006e:\n // n\n return {\n value: '\\u000a',\n size: 2,\n };\n\n case 0x0072:\n // r\n return {\n value: '\\u000d',\n size: 2,\n };\n\n case 0x0074:\n // t\n return {\n value: '\\u0009',\n size: 2,\n };\n }\n\n throw syntaxError(\n lexer.source,\n position,\n `Invalid character escape sequence: \"${body.slice(\n position,\n position + 2,\n )}\".`,\n );\n}\n/**\n * Reads a block string token from the source file.\n *\n * ```\n * StringValue ::\n * - `\"\"\"` BlockStringCharacter* `\"\"\"`\n *\n * BlockStringCharacter ::\n * - SourceCharacter but not `\"\"\"` or `\\\"\"\"`\n * - `\\\"\"\"`\n * ```\n */\n\nfunction readBlockString(lexer, start) {\n const body = lexer.source.body;\n const bodyLength = body.length;\n let lineStart = lexer.lineStart;\n let position = start + 3;\n let chunkStart = position;\n let currentLine = '';\n const blockLines = [];\n\n while (position < bodyLength) {\n const code = body.charCodeAt(position); // Closing Triple-Quote (\"\"\")\n\n if (\n code === 0x0022 &&\n body.charCodeAt(position + 1) === 0x0022 &&\n body.charCodeAt(position + 2) === 0x0022\n ) {\n currentLine += body.slice(chunkStart, position);\n blockLines.push(currentLine);\n const token = createToken(\n lexer,\n TokenKind.BLOCK_STRING,\n start,\n position + 3, // Return a string of the lines joined with U+000A.\n dedentBlockStringLines(blockLines).join('\\n'),\n );\n lexer.line += blockLines.length - 1;\n lexer.lineStart = lineStart;\n return token;\n } // Escaped Triple-Quote (\\\"\"\")\n\n if (\n code === 0x005c &&\n body.charCodeAt(position + 1) === 0x0022 &&\n body.charCodeAt(position + 2) === 0x0022 &&\n body.charCodeAt(position + 3) === 0x0022\n ) {\n currentLine += body.slice(chunkStart, position);\n chunkStart = position + 1; // skip only slash\n\n position += 4;\n continue;\n } // LineTerminator\n\n if (code === 0x000a || code === 0x000d) {\n currentLine += body.slice(chunkStart, position);\n blockLines.push(currentLine);\n\n if (code === 0x000d && body.charCodeAt(position + 1) === 0x000a) {\n position += 2;\n } else {\n ++position;\n }\n\n currentLine = '';\n chunkStart = position;\n lineStart = position;\n continue;\n } // SourceCharacter\n\n if (isUnicodeScalarValue(code)) {\n ++position;\n } else if (isSupplementaryCodePoint(body, position)) {\n position += 2;\n } else {\n throw syntaxError(\n lexer.source,\n position,\n `Invalid character within String: ${printCodePointAt(\n lexer,\n position,\n )}.`,\n );\n }\n }\n\n throw syntaxError(lexer.source, position, 'Unterminated string.');\n}\n/**\n * Reads an alphanumeric + underscore name from the source.\n *\n * ```\n * Name ::\n * - NameStart NameContinue* [lookahead != NameContinue]\n * ```\n */\n\nfunction readName(lexer, start) {\n const body = lexer.source.body;\n const bodyLength = body.length;\n let position = start + 1;\n\n while (position < bodyLength) {\n const code = body.charCodeAt(position);\n\n if (isNameContinue(code)) {\n ++position;\n } else {\n break;\n }\n }\n\n return createToken(\n lexer,\n TokenKind.NAME,\n start,\n position,\n body.slice(start, position),\n );\n}\n","const MAX_ARRAY_LENGTH = 10;\nconst MAX_RECURSIVE_DEPTH = 2;\n/**\n * Used to print values in error messages.\n */\n\nexport function inspect(value) {\n return formatValue(value, []);\n}\n\nfunction formatValue(value, seenValues) {\n switch (typeof value) {\n case 'string':\n return JSON.stringify(value);\n\n case 'function':\n return value.name ? `[function ${value.name}]` : '[function]';\n\n case 'object':\n return formatObjectValue(value, seenValues);\n\n default:\n return String(value);\n }\n}\n\nfunction formatObjectValue(value, previouslySeenValues) {\n if (value === null) {\n return 'null';\n }\n\n if (previouslySeenValues.includes(value)) {\n return '[Circular]';\n }\n\n const seenValues = [...previouslySeenValues, value];\n\n if (isJSONable(value)) {\n const jsonValue = value.toJSON(); // check for infinite recursion\n\n if (jsonValue !== value) {\n return typeof jsonValue === 'string'\n ? jsonValue\n : formatValue(jsonValue, seenValues);\n }\n } else if (Array.isArray(value)) {\n return formatArray(value, seenValues);\n }\n\n return formatObject(value, seenValues);\n}\n\nfunction isJSONable(value) {\n return typeof value.toJSON === 'function';\n}\n\nfunction formatObject(object, seenValues) {\n const entries = Object.entries(object);\n\n if (entries.length === 0) {\n return '{}';\n }\n\n if (seenValues.length > MAX_RECURSIVE_DEPTH) {\n return '[' + getObjectTag(object) + ']';\n }\n\n const properties = entries.map(\n ([key, value]) => key + ': ' + formatValue(value, seenValues),\n );\n return '{ ' + properties.join(', ') + ' }';\n}\n\nfunction formatArray(array, seenValues) {\n if (array.length === 0) {\n return '[]';\n }\n\n if (seenValues.length > MAX_RECURSIVE_DEPTH) {\n return '[Array]';\n }\n\n const len = Math.min(MAX_ARRAY_LENGTH, array.length);\n const remaining = array.length - len;\n const items = [];\n\n for (let i = 0; i < len; ++i) {\n items.push(formatValue(array[i], seenValues));\n }\n\n if (remaining === 1) {\n items.push('... 1 more item');\n } else if (remaining > 1) {\n items.push(`... ${remaining} more items`);\n }\n\n return '[' + items.join(', ') + ']';\n}\n\nfunction getObjectTag(object) {\n const tag = Object.prototype.toString\n .call(object)\n .replace(/^\\[object /, '')\n .replace(/]$/, '');\n\n if (tag === 'Object' && typeof object.constructor === 'function') {\n const name = object.constructor.name;\n\n if (typeof name === 'string' && name !== '') {\n return name;\n }\n }\n\n return tag;\n}\n","import { inspect } from './inspect.mjs';\n/**\n * A replacement for instanceof which includes an error warning when multi-realm\n * constructors are detected.\n * See: https://expressjs.com/en/advanced/best-practice-performance.html#set-node_env-to-production\n * See: https://webpack.js.org/guides/production/\n */\n\nexport const instanceOf =\n /* c8 ignore next 6 */\n // FIXME: https://github.com/graphql/graphql-js/issues/2317\n globalThis.process && globalThis.process.env.NODE_ENV === 'production'\n ? function instanceOf(value, constructor) {\n return value instanceof constructor;\n }\n : function instanceOf(value, constructor) {\n if (value instanceof constructor) {\n return true;\n }\n\n if (typeof value === 'object' && value !== null) {\n var _value$constructor;\n\n // Prefer Symbol.toStringTag since it is immune to minification.\n const className = constructor.prototype[Symbol.toStringTag];\n const valueClassName = // We still need to support constructor's name to detect conflicts with older versions of this library.\n Symbol.toStringTag in value // @ts-expect-error TS bug see, https://github.com/microsoft/TypeScript/issues/38009\n ? value[Symbol.toStringTag]\n : (_value$constructor = value.constructor) === null ||\n _value$constructor === void 0\n ? void 0\n : _value$constructor.name;\n\n if (className === valueClassName) {\n const stringifiedValue = inspect(value);\n throw new Error(`Cannot use ${className} \"${stringifiedValue}\" from another module or realm.\n\nEnsure that there is only one instance of \"graphql\" in the node_modules\ndirectory. If different versions of \"graphql\" are the dependencies of other\nrelied on modules, use \"resolutions\" to ensure only one version is installed.\n\nhttps://yarnpkg.com/en/docs/selective-version-resolutions\n\nDuplicate \"graphql\" modules cannot be used at the same time since different\nversions may have different capabilities and behavior. The data from one\nversion used in the function from another could produce confusing and\nspurious results.`);\n }\n }\n\n return false;\n };\n","import { devAssert } from '../jsutils/devAssert.mjs';\nimport { inspect } from '../jsutils/inspect.mjs';\nimport { instanceOf } from '../jsutils/instanceOf.mjs';\n\n/**\n * A representation of source input to GraphQL. The `name` and `locationOffset` parameters are\n * optional, but they are useful for clients who store GraphQL documents in source files.\n * For example, if the GraphQL input starts at line 40 in a file named `Foo.graphql`, it might\n * be useful for `name` to be `\"Foo.graphql\"` and location to be `{ line: 40, column: 1 }`.\n * The `line` and `column` properties in `locationOffset` are 1-indexed.\n */\nexport class Source {\n constructor(\n body,\n name = 'GraphQL request',\n locationOffset = {\n line: 1,\n column: 1,\n },\n ) {\n typeof body === 'string' ||\n devAssert(false, `Body must be a string. Received: ${inspect(body)}.`);\n this.body = body;\n this.name = name;\n this.locationOffset = locationOffset;\n this.locationOffset.line > 0 ||\n devAssert(\n false,\n 'line in locationOffset is 1-indexed and must be positive.',\n );\n this.locationOffset.column > 0 ||\n devAssert(\n false,\n 'column in locationOffset is 1-indexed and must be positive.',\n );\n }\n\n get [Symbol.toStringTag]() {\n return 'Source';\n }\n}\n/**\n * Test if the given value is a Source object.\n *\n * @internal\n */\n\nexport function isSource(source) {\n return instanceOf(source, Source);\n}\n","import { syntaxError } from '../error/syntaxError.mjs';\nimport { Location, OperationTypeNode } from './ast.mjs';\nimport { DirectiveLocation } from './directiveLocation.mjs';\nimport { Kind } from './kinds.mjs';\nimport { isPunctuatorTokenKind, Lexer } from './lexer.mjs';\nimport { isSource, Source } from './source.mjs';\nimport { TokenKind } from './tokenKind.mjs';\n/**\n * Configuration options to control parser behavior\n */\n\n/**\n * Given a GraphQL source, parses it into a Document.\n * Throws GraphQLError if a syntax error is encountered.\n */\nexport function parse(source, options) {\n const parser = new Parser(source, options);\n return parser.parseDocument();\n}\n/**\n * Given a string containing a GraphQL value (ex. `[42]`), parse the AST for\n * that value.\n * Throws GraphQLError if a syntax error is encountered.\n *\n * This is useful within tools that operate upon GraphQL Values directly and\n * in isolation of complete GraphQL documents.\n *\n * Consider providing the results to the utility function: valueFromAST().\n */\n\nexport function parseValue(source, options) {\n const parser = new Parser(source, options);\n parser.expectToken(TokenKind.SOF);\n const value = parser.parseValueLiteral(false);\n parser.expectToken(TokenKind.EOF);\n return value;\n}\n/**\n * Similar to parseValue(), but raises a parse error if it encounters a\n * variable. The return type will be a constant value.\n */\n\nexport function parseConstValue(source, options) {\n const parser = new Parser(source, options);\n parser.expectToken(TokenKind.SOF);\n const value = parser.parseConstValueLiteral();\n parser.expectToken(TokenKind.EOF);\n return value;\n}\n/**\n * Given a string containing a GraphQL Type (ex. `[Int!]`), parse the AST for\n * that type.\n * Throws GraphQLError if a syntax error is encountered.\n *\n * This is useful within tools that operate upon GraphQL Types directly and\n * in isolation of complete GraphQL documents.\n *\n * Consider providing the results to the utility function: typeFromAST().\n */\n\nexport function parseType(source, options) {\n const parser = new Parser(source, options);\n parser.expectToken(TokenKind.SOF);\n const type = parser.parseTypeReference();\n parser.expectToken(TokenKind.EOF);\n return type;\n}\n/**\n * This class is exported only to assist people in implementing their own parsers\n * without duplicating too much code and should be used only as last resort for cases\n * such as experimental syntax or if certain features could not be contributed upstream.\n *\n * It is still part of the internal API and is versioned, so any changes to it are never\n * considered breaking changes. If you still need to support multiple versions of the\n * library, please use the `versionInfo` variable for version detection.\n *\n * @internal\n */\n\nexport class Parser {\n constructor(source, options = {}) {\n const sourceObj = isSource(source) ? source : new Source(source);\n this._lexer = new Lexer(sourceObj);\n this._options = options;\n this._tokenCounter = 0;\n }\n /**\n * Converts a name lex token into a name parse node.\n */\n\n parseName() {\n const token = this.expectToken(TokenKind.NAME);\n return this.node(token, {\n kind: Kind.NAME,\n value: token.value,\n });\n } // Implements the parsing rules in the Document section.\n\n /**\n * Document : Definition+\n */\n\n parseDocument() {\n return this.node(this._lexer.token, {\n kind: Kind.DOCUMENT,\n definitions: this.many(\n TokenKind.SOF,\n this.parseDefinition,\n TokenKind.EOF,\n ),\n });\n }\n /**\n * Definition :\n * - ExecutableDefinition\n * - TypeSystemDefinition\n * - TypeSystemExtension\n *\n * ExecutableDefinition :\n * - OperationDefinition\n * - FragmentDefinition\n *\n * TypeSystemDefinition :\n * - SchemaDefinition\n * - TypeDefinition\n * - DirectiveDefinition\n *\n * TypeDefinition :\n * - ScalarTypeDefinition\n * - ObjectTypeDefinition\n * - InterfaceTypeDefinition\n * - UnionTypeDefinition\n * - EnumTypeDefinition\n * - InputObjectTypeDefinition\n */\n\n parseDefinition() {\n if (this.peek(TokenKind.BRACE_L)) {\n return this.parseOperationDefinition();\n } // Many definitions begin with a description and require a lookahead.\n\n const hasDescription = this.peekDescription();\n const keywordToken = hasDescription\n ? this._lexer.lookahead()\n : this._lexer.token;\n\n if (keywordToken.kind === TokenKind.NAME) {\n switch (keywordToken.value) {\n case 'schema':\n return this.parseSchemaDefinition();\n\n case 'scalar':\n return this.parseScalarTypeDefinition();\n\n case 'type':\n return this.parseObjectTypeDefinition();\n\n case 'interface':\n return this.parseInterfaceTypeDefinition();\n\n case 'union':\n return this.parseUnionTypeDefinition();\n\n case 'enum':\n return this.parseEnumTypeDefinition();\n\n case 'input':\n return this.parseInputObjectTypeDefinition();\n\n case 'directive':\n return this.parseDirectiveDefinition();\n }\n\n if (hasDescription) {\n throw syntaxError(\n this._lexer.source,\n this._lexer.token.start,\n 'Unexpected description, descriptions are supported only on type definitions.',\n );\n }\n\n switch (keywordToken.value) {\n case 'query':\n case 'mutation':\n case 'subscription':\n return this.parseOperationDefinition();\n\n case 'fragment':\n return this.parseFragmentDefinition();\n\n case 'extend':\n return this.parseTypeSystemExtension();\n }\n }\n\n throw this.unexpected(keywordToken);\n } // Implements the parsing rules in the Operations section.\n\n /**\n * OperationDefinition :\n * - SelectionSet\n * - OperationType Name? VariableDefinitions? Directives? SelectionSet\n */\n\n parseOperationDefinition() {\n const start = this._lexer.token;\n\n if (this.peek(TokenKind.BRACE_L)) {\n return this.node(start, {\n kind: Kind.OPERATION_DEFINITION,\n operation: OperationTypeNode.QUERY,\n name: undefined,\n variableDefinitions: [],\n directives: [],\n selectionSet: this.parseSelectionSet(),\n });\n }\n\n const operation = this.parseOperationType();\n let name;\n\n if (this.peek(TokenKind.NAME)) {\n name = this.parseName();\n }\n\n return this.node(start, {\n kind: Kind.OPERATION_DEFINITION,\n operation,\n name,\n variableDefinitions: this.parseVariableDefinitions(),\n directives: this.parseDirectives(false),\n selectionSet: this.parseSelectionSet(),\n });\n }\n /**\n * OperationType : one of query mutation subscription\n */\n\n parseOperationType() {\n const operationToken = this.expectToken(TokenKind.NAME);\n\n switch (operationToken.value) {\n case 'query':\n return OperationTypeNode.QUERY;\n\n case 'mutation':\n return OperationTypeNode.MUTATION;\n\n case 'subscription':\n return OperationTypeNode.SUBSCRIPTION;\n }\n\n throw this.unexpected(operationToken);\n }\n /**\n * VariableDefinitions : ( VariableDefinition+ )\n */\n\n parseVariableDefinitions() {\n return this.optionalMany(\n TokenKind.PAREN_L,\n this.parseVariableDefinition,\n TokenKind.PAREN_R,\n );\n }\n /**\n * VariableDefinition : Variable : Type DefaultValue? Directives[Const]?\n */\n\n parseVariableDefinition() {\n return this.node(this._lexer.token, {\n kind: Kind.VARIABLE_DEFINITION,\n variable: this.parseVariable(),\n type: (this.expectToken(TokenKind.COLON), this.parseTypeReference()),\n defaultValue: this.expectOptionalToken(TokenKind.EQUALS)\n ? this.parseConstValueLiteral()\n : undefined,\n directives: this.parseConstDirectives(),\n });\n }\n /**\n * Variable : $ Name\n */\n\n parseVariable() {\n const start = this._lexer.token;\n this.expectToken(TokenKind.DOLLAR);\n return this.node(start, {\n kind: Kind.VARIABLE,\n name: this.parseName(),\n });\n }\n /**\n * ```\n * SelectionSet : { Selection+ }\n * ```\n */\n\n parseSelectionSet() {\n return this.node(this._lexer.token, {\n kind: Kind.SELECTION_SET,\n selections: this.many(\n TokenKind.BRACE_L,\n this.parseSelection,\n TokenKind.BRACE_R,\n ),\n });\n }\n /**\n * Selection :\n * - Field\n * - FragmentSpread\n * - InlineFragment\n */\n\n parseSelection() {\n return this.peek(TokenKind.SPREAD)\n ? this.parseFragment()\n : this.parseField();\n }\n /**\n * Field : Alias? Name Arguments? Directives? SelectionSet?\n *\n * Alias : Name :\n */\n\n parseField() {\n const start = this._lexer.token;\n const nameOrAlias = this.parseName();\n let alias;\n let name;\n\n if (this.expectOptionalToken(TokenKind.COLON)) {\n alias = nameOrAlias;\n name = this.parseName();\n } else {\n name = nameOrAlias;\n }\n\n return this.node(start, {\n kind: Kind.FIELD,\n alias,\n name,\n arguments: this.parseArguments(false),\n directives: this.parseDirectives(false),\n selectionSet: this.peek(TokenKind.BRACE_L)\n ? this.parseSelectionSet()\n : undefined,\n });\n }\n /**\n * Arguments[Const] : ( Argument[?Const]+ )\n */\n\n parseArguments(isConst) {\n const item = isConst ? this.parseConstArgument : this.parseArgument;\n return this.optionalMany(TokenKind.PAREN_L, item, TokenKind.PAREN_R);\n }\n /**\n * Argument[Const] : Name : Value[?Const]\n */\n\n parseArgument(isConst = false) {\n const start = this._lexer.token;\n const name = this.parseName();\n this.expectToken(TokenKind.COLON);\n return this.node(start, {\n kind: Kind.ARGUMENT,\n name,\n value: this.parseValueLiteral(isConst),\n });\n }\n\n parseConstArgument() {\n return this.parseArgument(true);\n } // Implements the parsing rules in the Fragments section.\n\n /**\n * Corresponds to both FragmentSpread and InlineFragment in the spec.\n *\n * FragmentSpread : ... FragmentName Directives?\n *\n * InlineFragment : ... TypeCondition? Directives? SelectionSet\n */\n\n parseFragment() {\n const start = this._lexer.token;\n this.expectToken(TokenKind.SPREAD);\n const hasTypeCondition = this.expectOptionalKeyword('on');\n\n if (!hasTypeCondition && this.peek(TokenKind.NAME)) {\n return this.node(start, {\n kind: Kind.FRAGMENT_SPREAD,\n name: this.parseFragmentName(),\n directives: this.parseDirectives(false),\n });\n }\n\n return this.node(start, {\n kind: Kind.INLINE_FRAGMENT,\n typeCondition: hasTypeCondition ? this.parseNamedType() : undefined,\n directives: this.parseDirectives(false),\n selectionSet: this.parseSelectionSet(),\n });\n }\n /**\n * FragmentDefinition :\n * - fragment FragmentName on TypeCondition Directives? SelectionSet\n *\n * TypeCondition : NamedType\n */\n\n parseFragmentDefinition() {\n const start = this._lexer.token;\n this.expectKeyword('fragment'); // Legacy support for defining variables within fragments changes\n // the grammar of FragmentDefinition:\n // - fragment FragmentName VariableDefinitions? on TypeCondition Directives? SelectionSet\n\n if (this._options.allowLegacyFragmentVariables === true) {\n return this.node(start, {\n kind: Kind.FRAGMENT_DEFINITION,\n name: this.parseFragmentName(),\n variableDefinitions: this.parseVariableDefinitions(),\n typeCondition: (this.expectKeyword('on'), this.parseNamedType()),\n directives: this.parseDirectives(false),\n selectionSet: this.parseSelectionSet(),\n });\n }\n\n return this.node(start, {\n kind: Kind.FRAGMENT_DEFINITION,\n name: this.parseFragmentName(),\n typeCondition: (this.expectKeyword('on'), this.parseNamedType()),\n directives: this.parseDirectives(false),\n selectionSet: this.parseSelectionSet(),\n });\n }\n /**\n * FragmentName : Name but not `on`\n */\n\n parseFragmentName() {\n if (this._lexer.token.value === 'on') {\n throw this.unexpected();\n }\n\n return this.parseName();\n } // Implements the parsing rules in the Values section.\n\n /**\n * Value[Const] :\n * - [~Const] Variable\n * - IntValue\n * - FloatValue\n * - StringValue\n * - BooleanValue\n * - NullValue\n * - EnumValue\n * - ListValue[?Const]\n * - ObjectValue[?Const]\n *\n * BooleanValue : one of `true` `false`\n *\n * NullValue : `null`\n *\n * EnumValue : Name but not `true`, `false` or `null`\n */\n\n parseValueLiteral(isConst) {\n const token = this._lexer.token;\n\n switch (token.kind) {\n case TokenKind.BRACKET_L:\n return this.parseList(isConst);\n\n case TokenKind.BRACE_L:\n return this.parseObject(isConst);\n\n case TokenKind.INT:\n this.advanceLexer();\n return this.node(token, {\n kind: Kind.INT,\n value: token.value,\n });\n\n case TokenKind.FLOAT:\n this.advanceLexer();\n return this.node(token, {\n kind: Kind.FLOAT,\n value: token.value,\n });\n\n case TokenKind.STRING:\n case TokenKind.BLOCK_STRING:\n return this.parseStringLiteral();\n\n case TokenKind.NAME:\n this.advanceLexer();\n\n switch (token.value) {\n case 'true':\n return this.node(token, {\n kind: Kind.BOOLEAN,\n value: true,\n });\n\n case 'false':\n return this.node(token, {\n kind: Kind.BOOLEAN,\n value: false,\n });\n\n case 'null':\n return this.node(token, {\n kind: Kind.NULL,\n });\n\n default:\n return this.node(token, {\n kind: Kind.ENUM,\n value: token.value,\n });\n }\n\n case TokenKind.DOLLAR:\n if (isConst) {\n this.expectToken(TokenKind.DOLLAR);\n\n if (this._lexer.token.kind === TokenKind.NAME) {\n const varName = this._lexer.token.value;\n throw syntaxError(\n this._lexer.source,\n token.start,\n `Unexpected variable \"$${varName}\" in constant value.`,\n );\n } else {\n throw this.unexpected(token);\n }\n }\n\n return this.parseVariable();\n\n default:\n throw this.unexpected();\n }\n }\n\n parseConstValueLiteral() {\n return this.parseValueLiteral(true);\n }\n\n parseStringLiteral() {\n const token = this._lexer.token;\n this.advanceLexer();\n return this.node(token, {\n kind: Kind.STRING,\n value: token.value,\n block: token.kind === TokenKind.BLOCK_STRING,\n });\n }\n /**\n * ListValue[Const] :\n * - [ ]\n * - [ Value[?Const]+ ]\n */\n\n parseList(isConst) {\n const item = () => this.parseValueLiteral(isConst);\n\n return this.node(this._lexer.token, {\n kind: Kind.LIST,\n values: this.any(TokenKind.BRACKET_L, item, TokenKind.BRACKET_R),\n });\n }\n /**\n * ```\n * ObjectValue[Const] :\n * - { }\n * - { ObjectField[?Const]+ }\n * ```\n */\n\n parseObject(isConst) {\n const item = () => this.parseObjectField(isConst);\n\n return this.node(this._lexer.token, {\n kind: Kind.OBJECT,\n fields: this.any(TokenKind.BRACE_L, item, TokenKind.BRACE_R),\n });\n }\n /**\n * ObjectField[Const] : Name : Value[?Const]\n */\n\n parseObjectField(isConst) {\n const start = this._lexer.token;\n const name = this.parseName();\n this.expectToken(TokenKind.COLON);\n return this.node(start, {\n kind: Kind.OBJECT_FIELD,\n name,\n value: this.parseValueLiteral(isConst),\n });\n } // Implements the parsing rules in the Directives section.\n\n /**\n * Directives[Const] : Directive[?Const]+\n */\n\n parseDirectives(isConst) {\n const directives = [];\n\n while (this.peek(TokenKind.AT)) {\n directives.push(this.parseDirective(isConst));\n }\n\n return directives;\n }\n\n parseConstDirectives() {\n return this.parseDirectives(true);\n }\n /**\n * ```\n * Directive[Const] : @ Name Arguments[?Const]?\n * ```\n */\n\n parseDirective(isConst) {\n const start = this._lexer.token;\n this.expectToken(TokenKind.AT);\n return this.node(start, {\n kind: Kind.DIRECTIVE,\n name: this.parseName(),\n arguments: this.parseArguments(isConst),\n });\n } // Implements the parsing rules in the Types section.\n\n /**\n * Type :\n * - NamedType\n * - ListType\n * - NonNullType\n */\n\n parseTypeReference() {\n const start = this._lexer.token;\n let type;\n\n if (this.expectOptionalToken(TokenKind.BRACKET_L)) {\n const innerType = this.parseTypeReference();\n this.expectToken(TokenKind.BRACKET_R);\n type = this.node(start, {\n kind: Kind.LIST_TYPE,\n type: innerType,\n });\n } else {\n type = this.parseNamedType();\n }\n\n if (this.expectOptionalToken(TokenKind.BANG)) {\n return this.node(start, {\n kind: Kind.NON_NULL_TYPE,\n type,\n });\n }\n\n return type;\n }\n /**\n * NamedType : Name\n */\n\n parseNamedType() {\n return this.node(this._lexer.token, {\n kind: Kind.NAMED_TYPE,\n name: this.parseName(),\n });\n } // Implements the parsing rules in the Type Definition section.\n\n peekDescription() {\n return this.peek(TokenKind.STRING) || this.peek(TokenKind.BLOCK_STRING);\n }\n /**\n * Description : StringValue\n */\n\n parseDescription() {\n if (this.peekDescription()) {\n return this.parseStringLiteral();\n }\n }\n /**\n * ```\n * SchemaDefinition : Description? schema Directives[Const]? { OperationTypeDefinition+ }\n * ```\n */\n\n parseSchemaDefinition() {\n const start = this._lexer.token;\n const description = this.parseDescription();\n this.expectKeyword('schema');\n const directives = this.parseConstDirectives();\n const operationTypes = this.many(\n TokenKind.BRACE_L,\n this.parseOperationTypeDefinition,\n TokenKind.BRACE_R,\n );\n return this.node(start, {\n kind: Kind.SCHEMA_DEFINITION,\n description,\n directives,\n operationTypes,\n });\n }\n /**\n * OperationTypeDefinition : OperationType : NamedType\n */\n\n parseOperationTypeDefinition() {\n const start = this._lexer.token;\n const operation = this.parseOperationType();\n this.expectToken(TokenKind.COLON);\n const type = this.parseNamedType();\n return this.node(start, {\n kind: Kind.OPERATION_TYPE_DEFINITION,\n operation,\n type,\n });\n }\n /**\n * ScalarTypeDefinition : Description? scalar Name Directives[Const]?\n */\n\n parseScalarTypeDefinition() {\n const start = this._lexer.token;\n const description = this.parseDescription();\n this.expectKeyword('scalar');\n const name = this.parseName();\n const directives = this.parseConstDirectives();\n return this.node(start, {\n kind: Kind.SCALAR_TYPE_DEFINITION,\n description,\n name,\n directives,\n });\n }\n /**\n * ObjectTypeDefinition :\n * Description?\n * type Name ImplementsInterfaces? Directives[Const]? FieldsDefinition?\n */\n\n parseObjectTypeDefinition() {\n const start = this._lexer.token;\n const description = this.parseDescription();\n this.expectKeyword('type');\n const name = this.parseName();\n const interfaces = this.parseImplementsInterfaces();\n const directives = this.parseConstDirectives();\n const fields = this.parseFieldsDefinition();\n return this.node(start, {\n kind: Kind.OBJECT_TYPE_DEFINITION,\n description,\n name,\n interfaces,\n directives,\n fields,\n });\n }\n /**\n * ImplementsInterfaces :\n * - implements `&`? NamedType\n * - ImplementsInterfaces & NamedType\n */\n\n parseImplementsInterfaces() {\n return this.expectOptionalKeyword('implements')\n ? this.delimitedMany(TokenKind.AMP, this.parseNamedType)\n : [];\n }\n /**\n * ```\n * FieldsDefinition : { FieldDefinition+ }\n * ```\n */\n\n parseFieldsDefinition() {\n return this.optionalMany(\n TokenKind.BRACE_L,\n this.parseFieldDefinition,\n TokenKind.BRACE_R,\n );\n }\n /**\n * FieldDefinition :\n * - Description? Name ArgumentsDefinition? : Type Directives[Const]?\n */\n\n parseFieldDefinition() {\n const start = this._lexer.token;\n const description = this.parseDescription();\n const name = this.parseName();\n const args = this.parseArgumentDefs();\n this.expectToken(TokenKind.COLON);\n const type = this.parseTypeReference();\n const directives = this.parseConstDirectives();\n return this.node(start, {\n kind: Kind.FIELD_DEFINITION,\n description,\n name,\n arguments: args,\n type,\n directives,\n });\n }\n /**\n * ArgumentsDefinition : ( InputValueDefinition+ )\n */\n\n parseArgumentDefs() {\n return this.optionalMany(\n TokenKind.PAREN_L,\n this.parseInputValueDef,\n TokenKind.PAREN_R,\n );\n }\n /**\n * InputValueDefinition :\n * - Description? Name : Type DefaultValue? Directives[Const]?\n */\n\n parseInputValueDef() {\n const start = this._lexer.token;\n const description = this.parseDescription();\n const name = this.parseName();\n this.expectToken(TokenKind.COLON);\n const type = this.parseTypeReference();\n let defaultValue;\n\n if (this.expectOptionalToken(TokenKind.EQUALS)) {\n defaultValue = this.parseConstValueLiteral();\n }\n\n const directives = this.parseConstDirectives();\n return this.node(start, {\n kind: Kind.INPUT_VALUE_DEFINITION,\n description,\n name,\n type,\n defaultValue,\n directives,\n });\n }\n /**\n * InterfaceTypeDefinition :\n * - Description? interface Name Directives[Const]? FieldsDefinition?\n */\n\n parseInterfaceTypeDefinition() {\n const start = this._lexer.token;\n const description = this.parseDescription();\n this.expectKeyword('interface');\n const name = this.parseName();\n const interfaces = this.parseImplementsInterfaces();\n const directives = this.parseConstDirectives();\n const fields = this.parseFieldsDefinition();\n return this.node(start, {\n kind: Kind.INTERFACE_TYPE_DEFINITION,\n description,\n name,\n interfaces,\n directives,\n fields,\n });\n }\n /**\n * UnionTypeDefinition :\n * - Description? union Name Directives[Const]? UnionMemberTypes?\n */\n\n parseUnionTypeDefinition() {\n const start = this._lexer.token;\n const description = this.parseDescription();\n this.expectKeyword('union');\n const name = this.parseName();\n const directives = this.parseConstDirectives();\n const types = this.parseUnionMemberTypes();\n return this.node(start, {\n kind: Kind.UNION_TYPE_DEFINITION,\n description,\n name,\n directives,\n types,\n });\n }\n /**\n * UnionMemberTypes :\n * - = `|`? NamedType\n * - UnionMemberTypes | NamedType\n */\n\n parseUnionMemberTypes() {\n return this.expectOptionalToken(TokenKind.EQUALS)\n ? this.delimitedMany(TokenKind.PIPE, this.parseNamedType)\n : [];\n }\n /**\n * EnumTypeDefinition :\n * - Description? enum Name Directives[Const]? EnumValuesDefinition?\n */\n\n parseEnumTypeDefinition() {\n const start = this._lexer.token;\n const description = this.parseDescription();\n this.expectKeyword('enum');\n const name = this.parseName();\n const directives = this.parseConstDirectives();\n const values = this.parseEnumValuesDefinition();\n return this.node(start, {\n kind: Kind.ENUM_TYPE_DEFINITION,\n description,\n name,\n directives,\n values,\n });\n }\n /**\n * ```\n * EnumValuesDefinition : { EnumValueDefinition+ }\n * ```\n */\n\n parseEnumValuesDefinition() {\n return this.optionalMany(\n TokenKind.BRACE_L,\n this.parseEnumValueDefinition,\n TokenKind.BRACE_R,\n );\n }\n /**\n * EnumValueDefinition : Description? EnumValue Directives[Const]?\n */\n\n parseEnumValueDefinition() {\n const start = this._lexer.token;\n const description = this.parseDescription();\n const name = this.parseEnumValueName();\n const directives = this.parseConstDirectives();\n return this.node(start, {\n kind: Kind.ENUM_VALUE_DEFINITION,\n description,\n name,\n directives,\n });\n }\n /**\n * EnumValue : Name but not `true`, `false` or `null`\n */\n\n parseEnumValueName() {\n if (\n this._lexer.token.value === 'true' ||\n this._lexer.token.value === 'false' ||\n this._lexer.token.value === 'null'\n ) {\n throw syntaxError(\n this._lexer.source,\n this._lexer.token.start,\n `${getTokenDesc(\n this._lexer.token,\n )} is reserved and cannot be used for an enum value.`,\n );\n }\n\n return this.parseName();\n }\n /**\n * InputObjectTypeDefinition :\n * - Description? input Name Directives[Const]? InputFieldsDefinition?\n */\n\n parseInputObjectTypeDefinition() {\n const start = this._lexer.token;\n const description = this.parseDescription();\n this.expectKeyword('input');\n const name = this.parseName();\n const directives = this.parseConstDirectives();\n const fields = this.parseInputFieldsDefinition();\n return this.node(start, {\n kind: Kind.INPUT_OBJECT_TYPE_DEFINITION,\n description,\n name,\n directives,\n fields,\n });\n }\n /**\n * ```\n * InputFieldsDefinition : { InputValueDefinition+ }\n * ```\n */\n\n parseInputFieldsDefinition() {\n return this.optionalMany(\n TokenKind.BRACE_L,\n this.parseInputValueDef,\n TokenKind.BRACE_R,\n );\n }\n /**\n * TypeSystemExtension :\n * - SchemaExtension\n * - TypeExtension\n *\n * TypeExtension :\n * - ScalarTypeExtension\n * - ObjectTypeExtension\n * - InterfaceTypeExtension\n * - UnionTypeExtension\n * - EnumTypeExtension\n * - InputObjectTypeDefinition\n */\n\n parseTypeSystemExtension() {\n const keywordToken = this._lexer.lookahead();\n\n if (keywordToken.kind === TokenKind.NAME) {\n switch (keywordToken.value) {\n case 'schema':\n return this.parseSchemaExtension();\n\n case 'scalar':\n return this.parseScalarTypeExtension();\n\n case 'type':\n return this.parseObjectTypeExtension();\n\n case 'interface':\n return this.parseInterfaceTypeExtension();\n\n case 'union':\n return this.parseUnionTypeExtension();\n\n case 'enum':\n return this.parseEnumTypeExtension();\n\n case 'input':\n return this.parseInputObjectTypeExtension();\n }\n }\n\n throw this.unexpected(keywordToken);\n }\n /**\n * ```\n * SchemaExtension :\n * - extend schema Directives[Const]? { OperationTypeDefinition+ }\n * - extend schema Directives[Const]\n * ```\n */\n\n parseSchemaExtension() {\n const start = this._lexer.token;\n this.expectKeyword('extend');\n this.expectKeyword('schema');\n const directives = this.parseConstDirectives();\n const operationTypes = this.optionalMany(\n TokenKind.BRACE_L,\n this.parseOperationTypeDefinition,\n TokenKind.BRACE_R,\n );\n\n if (directives.length === 0 && operationTypes.length === 0) {\n throw this.unexpected();\n }\n\n return this.node(start, {\n kind: Kind.SCHEMA_EXTENSION,\n directives,\n operationTypes,\n });\n }\n /**\n * ScalarTypeExtension :\n * - extend scalar Name Directives[Const]\n */\n\n parseScalarTypeExtension() {\n const start = this._lexer.token;\n this.expectKeyword('extend');\n this.expectKeyword('scalar');\n const name = this.parseName();\n const directives = this.parseConstDirectives();\n\n if (directives.length === 0) {\n throw this.unexpected();\n }\n\n return this.node(start, {\n kind: Kind.SCALAR_TYPE_EXTENSION,\n name,\n directives,\n });\n }\n /**\n * ObjectTypeExtension :\n * - extend type Name ImplementsInterfaces? Directives[Const]? FieldsDefinition\n * - extend type Name ImplementsInterfaces? Directives[Const]\n * - extend type Name ImplementsInterfaces\n */\n\n parseObjectTypeExtension() {\n const start = this._lexer.token;\n this.expectKeyword('extend');\n this.expectKeyword('type');\n const name = this.parseName();\n const interfaces = this.parseImplementsInterfaces();\n const directives = this.parseConstDirectives();\n const fields = this.parseFieldsDefinition();\n\n if (\n interfaces.length === 0 &&\n directives.length === 0 &&\n fields.length === 0\n ) {\n throw this.unexpected();\n }\n\n return this.node(start, {\n kind: Kind.OBJECT_TYPE_EXTENSION,\n name,\n interfaces,\n directives,\n fields,\n });\n }\n /**\n * InterfaceTypeExtension :\n * - extend interface Name ImplementsInterfaces? Directives[Const]? FieldsDefinition\n * - extend interface Name ImplementsInterfaces? Directives[Const]\n * - extend interface Name ImplementsInterfaces\n */\n\n parseInterfaceTypeExtension() {\n const start = this._lexer.token;\n this.expectKeyword('extend');\n this.expectKeyword('interface');\n const name = this.parseName();\n const interfaces = this.parseImplementsInterfaces();\n const directives = this.parseConstDirectives();\n const fields = this.parseFieldsDefinition();\n\n if (\n interfaces.length === 0 &&\n directives.length === 0 &&\n fields.length === 0\n ) {\n throw this.unexpected();\n }\n\n return this.node(start, {\n kind: Kind.INTERFACE_TYPE_EXTENSION,\n name,\n interfaces,\n directives,\n fields,\n });\n }\n /**\n * UnionTypeExtension :\n * - extend union Name Directives[Const]? UnionMemberTypes\n * - extend union Name Directives[Const]\n */\n\n parseUnionTypeExtension() {\n const start = this._lexer.token;\n this.expectKeyword('extend');\n this.expectKeyword('union');\n const name = this.parseName();\n const directives = this.parseConstDirectives();\n const types = this.parseUnionMemberTypes();\n\n if (directives.length === 0 && types.length === 0) {\n throw this.unexpected();\n }\n\n return this.node(start, {\n kind: Kind.UNION_TYPE_EXTENSION,\n name,\n directives,\n types,\n });\n }\n /**\n * EnumTypeExtension :\n * - extend enum Name Directives[Const]? EnumValuesDefinition\n * - extend enum Name Directives[Const]\n */\n\n parseEnumTypeExtension() {\n const start = this._lexer.token;\n this.expectKeyword('extend');\n this.expectKeyword('enum');\n const name = this.parseName();\n const directives = this.parseConstDirectives();\n const values = this.parseEnumValuesDefinition();\n\n if (directives.length === 0 && values.length === 0) {\n throw this.unexpected();\n }\n\n return this.node(start, {\n kind: Kind.ENUM_TYPE_EXTENSION,\n name,\n directives,\n values,\n });\n }\n /**\n * InputObjectTypeExtension :\n * - extend input Name Directives[Const]? InputFieldsDefinition\n * - extend input Name Directives[Const]\n */\n\n parseInputObjectTypeExtension() {\n const start = this._lexer.token;\n this.expectKeyword('extend');\n this.expectKeyword('input');\n const name = this.parseName();\n const directives = this.parseConstDirectives();\n const fields = this.parseInputFieldsDefinition();\n\n if (directives.length === 0 && fields.length === 0) {\n throw this.unexpected();\n }\n\n return this.node(start, {\n kind: Kind.INPUT_OBJECT_TYPE_EXTENSION,\n name,\n directives,\n fields,\n });\n }\n /**\n * ```\n * DirectiveDefinition :\n * - Description? directive @ Name ArgumentsDefinition? `repeatable`? on DirectiveLocations\n * ```\n */\n\n parseDirectiveDefinition() {\n const start = this._lexer.token;\n const description = this.parseDescription();\n this.expectKeyword('directive');\n this.expectToken(TokenKind.AT);\n const name = this.parseName();\n const args = this.parseArgumentDefs();\n const repeatable = this.expectOptionalKeyword('repeatable');\n this.expectKeyword('on');\n const locations = this.parseDirectiveLocations();\n return this.node(start, {\n kind: Kind.DIRECTIVE_DEFINITION,\n description,\n name,\n arguments: args,\n repeatable,\n locations,\n });\n }\n /**\n * DirectiveLocations :\n * - `|`? DirectiveLocation\n * - DirectiveLocations | DirectiveLocation\n */\n\n parseDirectiveLocations() {\n return this.delimitedMany(TokenKind.PIPE, this.parseDirectiveLocation);\n }\n /*\n * DirectiveLocation :\n * - ExecutableDirectiveLocation\n * - TypeSystemDirectiveLocation\n *\n * ExecutableDirectiveLocation : one of\n * `QUERY`\n * `MUTATION`\n * `SUBSCRIPTION`\n * `FIELD`\n * `FRAGMENT_DEFINITION`\n * `FRAGMENT_SPREAD`\n * `INLINE_FRAGMENT`\n *\n * TypeSystemDirectiveLocation : one of\n * `SCHEMA`\n * `SCALAR`\n * `OBJECT`\n * `FIELD_DEFINITION`\n * `ARGUMENT_DEFINITION`\n * `INTERFACE`\n * `UNION`\n * `ENUM`\n * `ENUM_VALUE`\n * `INPUT_OBJECT`\n * `INPUT_FIELD_DEFINITION`\n */\n\n parseDirectiveLocation() {\n const start = this._lexer.token;\n const name = this.parseName();\n\n if (Object.prototype.hasOwnProperty.call(DirectiveLocation, name.value)) {\n return name;\n }\n\n throw this.unexpected(start);\n } // Core parsing utility functions\n\n /**\n * Returns a node that, if configured to do so, sets a \"loc\" field as a\n * location object, used to identify the place in the source that created a\n * given parsed object.\n */\n\n node(startToken, node) {\n if (this._options.noLocation !== true) {\n node.loc = new Location(\n startToken,\n this._lexer.lastToken,\n this._lexer.source,\n );\n }\n\n return node;\n }\n /**\n * Determines if the next token is of a given kind\n */\n\n peek(kind) {\n return this._lexer.token.kind === kind;\n }\n /**\n * If the next token is of the given kind, return that token after advancing the lexer.\n * Otherwise, do not change the parser state and throw an error.\n */\n\n expectToken(kind) {\n const token = this._lexer.token;\n\n if (token.kind === kind) {\n this.advanceLexer();\n return token;\n }\n\n throw syntaxError(\n this._lexer.source,\n token.start,\n `Expected ${getTokenKindDesc(kind)}, found ${getTokenDesc(token)}.`,\n );\n }\n /**\n * If the next token is of the given kind, return \"true\" after advancing the lexer.\n * Otherwise, do not change the parser state and return \"false\".\n */\n\n expectOptionalToken(kind) {\n const token = this._lexer.token;\n\n if (token.kind === kind) {\n this.advanceLexer();\n return true;\n }\n\n return false;\n }\n /**\n * If the next token is a given keyword, advance the lexer.\n * Otherwise, do not change the parser state and throw an error.\n */\n\n expectKeyword(value) {\n const token = this._lexer.token;\n\n if (token.kind === TokenKind.NAME && token.value === value) {\n this.advanceLexer();\n } else {\n throw syntaxError(\n this._lexer.source,\n token.start,\n `Expected \"${value}\", found ${getTokenDesc(token)}.`,\n );\n }\n }\n /**\n * If the next token is a given keyword, return \"true\" after advancing the lexer.\n * Otherwise, do not change the parser state and return \"false\".\n */\n\n expectOptionalKeyword(value) {\n const token = this._lexer.token;\n\n if (token.kind === TokenKind.NAME && token.value === value) {\n this.advanceLexer();\n return true;\n }\n\n return false;\n }\n /**\n * Helper function for creating an error when an unexpected lexed token is encountered.\n */\n\n unexpected(atToken) {\n const token =\n atToken !== null && atToken !== void 0 ? atToken : this._lexer.token;\n return syntaxError(\n this._lexer.source,\n token.start,\n `Unexpected ${getTokenDesc(token)}.`,\n );\n }\n /**\n * Returns a possibly empty list of parse nodes, determined by the parseFn.\n * This list begins with a lex token of openKind and ends with a lex token of closeKind.\n * Advances the parser to the next lex token after the closing token.\n */\n\n any(openKind, parseFn, closeKind) {\n this.expectToken(openKind);\n const nodes = [];\n\n while (!this.expectOptionalToken(closeKind)) {\n nodes.push(parseFn.call(this));\n }\n\n return nodes;\n }\n /**\n * Returns a list of parse nodes, determined by the parseFn.\n * It can be empty only if open token is missing otherwise it will always return non-empty list\n * that begins with a lex token of openKind and ends with a lex token of closeKind.\n * Advances the parser to the next lex token after the closing token.\n */\n\n optionalMany(openKind, parseFn, closeKind) {\n if (this.expectOptionalToken(openKind)) {\n const nodes = [];\n\n do {\n nodes.push(parseFn.call(this));\n } while (!this.expectOptionalToken(closeKind));\n\n return nodes;\n }\n\n return [];\n }\n /**\n * Returns a non-empty list of parse nodes, determined by the parseFn.\n * This list begins with a lex token of openKind and ends with a lex token of closeKind.\n * Advances the parser to the next lex token after the closing token.\n */\n\n many(openKind, parseFn, closeKind) {\n this.expectToken(openKind);\n const nodes = [];\n\n do {\n nodes.push(parseFn.call(this));\n } while (!this.expectOptionalToken(closeKind));\n\n return nodes;\n }\n /**\n * Returns a non-empty list of parse nodes, determined by the parseFn.\n * This list may begin with a lex token of delimiterKind followed by items separated by lex tokens of tokenKind.\n * Advances the parser to the next lex token after last item in the list.\n */\n\n delimitedMany(delimiterKind, parseFn) {\n this.expectOptionalToken(delimiterKind);\n const nodes = [];\n\n do {\n nodes.push(parseFn.call(this));\n } while (this.expectOptionalToken(delimiterKind));\n\n return nodes;\n }\n\n advanceLexer() {\n const { maxTokens } = this._options;\n\n const token = this._lexer.advance();\n\n if (maxTokens !== undefined && token.kind !== TokenKind.EOF) {\n ++this._tokenCounter;\n\n if (this._tokenCounter > maxTokens) {\n throw syntaxError(\n this._lexer.source,\n token.start,\n `Document contains more that ${maxTokens} tokens. Parsing aborted.`,\n );\n }\n }\n }\n}\n/**\n * A helper function to describe a token as a string for debugging.\n */\n\nfunction getTokenDesc(token) {\n const value = token.value;\n return getTokenKindDesc(token.kind) + (value != null ? ` \"${value}\"` : '');\n}\n/**\n * A helper function to describe a token kind as a string for debugging.\n */\n\nfunction getTokenKindDesc(kind) {\n return isPunctuatorTokenKind(kind) ? `\"${kind}\"` : kind;\n}\n","function jsonParse(value) {\n try {\n return JSON.parse(value);\n } catch (error) {\n return void 0;\n }\n}\nexport {\n jsonParse\n};\n","var __create = Object.create;\nvar __defProp = Object.defineProperty;\nvar __getOwnPropDesc = Object.getOwnPropertyDescriptor;\nvar __getOwnPropNames = Object.getOwnPropertyNames;\nvar __getProtoOf = Object.getPrototypeOf;\nvar __hasOwnProp = Object.prototype.hasOwnProperty;\nvar __commonJS = (cb, mod) => function __require() {\n return mod || (0, cb[__getOwnPropNames(cb)[0]])((mod = { exports: {} }).exports, mod), mod.exports;\n};\nvar __copyProps = (to, from, except, desc) => {\n if (from && typeof from === \"object\" || typeof from === \"function\") {\n for (let key of __getOwnPropNames(from))\n if (!__hasOwnProp.call(to, key) && key !== except)\n __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });\n }\n return to;\n};\nvar __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(\n // If the importer is in node compatibility mode or this is not an ESM\n // file that has been converted to a CommonJS file using a Babel-\n // compatible transform (i.e. \"__esModule\" has not been set), then set\n // \"default\" to the CommonJS \"module.exports\" for node compatibility.\n isNodeMode || !mod || !mod.__esModule ? __defProp(target, \"default\", { value: mod, enumerable: true }) : target,\n mod\n));\n\n// node_modules/set-cookie-parser/lib/set-cookie.js\nvar require_set_cookie = __commonJS({\n \"node_modules/set-cookie-parser/lib/set-cookie.js\"(exports, module) {\n \"use strict\";\n var defaultParseOptions = {\n decodeValues: true,\n map: false,\n silent: false\n };\n function isNonEmptyString(str) {\n return typeof str === \"string\" && !!str.trim();\n }\n function parseString(setCookieValue, options) {\n var parts = setCookieValue.split(\";\").filter(isNonEmptyString);\n var nameValuePairStr = parts.shift();\n var parsed = parseNameValuePair(nameValuePairStr);\n var name = parsed.name;\n var value = parsed.value;\n options = options ? Object.assign({}, defaultParseOptions, options) : defaultParseOptions;\n try {\n value = options.decodeValues ? decodeURIComponent(value) : value;\n } catch (e) {\n console.error(\n \"set-cookie-parser encountered an error while decoding a cookie with value '\" + value + \"'. Set options.decodeValues to false to disable this feature.\",\n e\n );\n }\n var cookie = {\n name,\n value\n };\n parts.forEach(function(part) {\n var sides = part.split(\"=\");\n var key = sides.shift().trimLeft().toLowerCase();\n var value2 = sides.join(\"=\");\n if (key === \"expires\") {\n cookie.expires = new Date(value2);\n } else if (key === \"max-age\") {\n cookie.maxAge = parseInt(value2, 10);\n } else if (key === \"secure\") {\n cookie.secure = true;\n } else if (key === \"httponly\") {\n cookie.httpOnly = true;\n } else if (key === \"samesite\") {\n cookie.sameSite = value2;\n } else {\n cookie[key] = value2;\n }\n });\n return cookie;\n }\n function parseNameValuePair(nameValuePairStr) {\n var name = \"\";\n var value = \"\";\n var nameValueArr = nameValuePairStr.split(\"=\");\n if (nameValueArr.length > 1) {\n name = nameValueArr.shift();\n value = nameValueArr.join(\"=\");\n } else {\n value = nameValuePairStr;\n }\n return { name, value };\n }\n function parse(input, options) {\n options = options ? Object.assign({}, defaultParseOptions, options) : defaultParseOptions;\n if (!input) {\n if (!options.map) {\n return [];\n } else {\n return {};\n }\n }\n if (input.headers) {\n if (typeof input.headers.getSetCookie === \"function\") {\n input = input.headers.getSetCookie();\n } else if (input.headers[\"set-cookie\"]) {\n input = input.headers[\"set-cookie\"];\n } else {\n var sch = input.headers[Object.keys(input.headers).find(function(key) {\n return key.toLowerCase() === \"set-cookie\";\n })];\n if (!sch && input.headers.cookie && !options.silent) {\n console.warn(\n \"Warning: set-cookie-parser appears to have been called on a request object. It is designed to parse Set-Cookie headers from responses, not Cookie headers from requests. Set the option {silent: true} to suppress this warning.\"\n );\n }\n input = sch;\n }\n }\n if (!Array.isArray(input)) {\n input = [input];\n }\n options = options ? Object.assign({}, defaultParseOptions, options) : defaultParseOptions;\n if (!options.map) {\n return input.filter(isNonEmptyString).map(function(str) {\n return parseString(str, options);\n });\n } else {\n var cookies = {};\n return input.filter(isNonEmptyString).reduce(function(cookies2, str) {\n var cookie = parseString(str, options);\n cookies2[cookie.name] = cookie;\n return cookies2;\n }, cookies);\n }\n }\n function splitCookiesString2(cookiesString) {\n if (Array.isArray(cookiesString)) {\n return cookiesString;\n }\n if (typeof cookiesString !== \"string\") {\n return [];\n }\n var cookiesStrings = [];\n var pos = 0;\n var start;\n var ch;\n var lastComma;\n var nextStart;\n var cookiesSeparatorFound;\n function skipWhitespace() {\n while (pos < cookiesString.length && /\\s/.test(cookiesString.charAt(pos))) {\n pos += 1;\n }\n return pos < cookiesString.length;\n }\n function notSpecialChar() {\n ch = cookiesString.charAt(pos);\n return ch !== \"=\" && ch !== \";\" && ch !== \",\";\n }\n while (pos < cookiesString.length) {\n start = pos;\n cookiesSeparatorFound = false;\n while (skipWhitespace()) {\n ch = cookiesString.charAt(pos);\n if (ch === \",\") {\n lastComma = pos;\n pos += 1;\n skipWhitespace();\n nextStart = pos;\n while (pos < cookiesString.length && notSpecialChar()) {\n pos += 1;\n }\n if (pos < cookiesString.length && cookiesString.charAt(pos) === \"=\") {\n cookiesSeparatorFound = true;\n pos = nextStart;\n cookiesStrings.push(cookiesString.substring(start, lastComma));\n start = pos;\n } else {\n pos = lastComma + 1;\n }\n } else {\n pos += 1;\n }\n }\n if (!cookiesSeparatorFound || pos >= cookiesString.length) {\n cookiesStrings.push(cookiesString.substring(start, cookiesString.length));\n }\n }\n return cookiesStrings;\n }\n module.exports = parse;\n module.exports.parse = parse;\n module.exports.parseString = parseString;\n module.exports.splitCookiesString = splitCookiesString2;\n }\n});\n\n// src/Headers.ts\nvar import_set_cookie_parser = __toESM(require_set_cookie());\n\n// src/utils/normalizeHeaderName.ts\nvar HEADERS_INVALID_CHARACTERS = /[^a-z0-9\\-#$%&'*+.^_`|~]/i;\nfunction normalizeHeaderName(name) {\n if (HEADERS_INVALID_CHARACTERS.test(name) || name.trim() === \"\") {\n throw new TypeError(\"Invalid character in header field name\");\n }\n return name.trim().toLowerCase();\n}\n\n// src/utils/normalizeHeaderValue.ts\nvar charCodesToRemove = [\n String.fromCharCode(10),\n String.fromCharCode(13),\n String.fromCharCode(9),\n String.fromCharCode(32)\n];\nvar HEADER_VALUE_REMOVE_REGEXP = new RegExp(\n `(^[${charCodesToRemove.join(\"\")}]|$[${charCodesToRemove.join(\"\")}])`,\n \"g\"\n);\nfunction normalizeHeaderValue(value) {\n const nextValue = value.replace(HEADER_VALUE_REMOVE_REGEXP, \"\");\n return nextValue;\n}\n\n// src/utils/isValidHeaderName.ts\nfunction isValidHeaderName(value) {\n if (typeof value !== \"string\") {\n return false;\n }\n if (value.length === 0) {\n return false;\n }\n for (let i = 0; i < value.length; i++) {\n const character = value.charCodeAt(i);\n if (character > 127 || !isToken(character)) {\n return false;\n }\n }\n return true;\n}\nfunction isToken(value) {\n return ![\n 127,\n 32,\n \"(\",\n \")\",\n \"<\",\n \">\",\n \"@\",\n \",\",\n \";\",\n \":\",\n \"\\\\\",\n '\"',\n \"/\",\n \"[\",\n \"]\",\n \"?\",\n \"=\",\n \"{\",\n \"}\"\n ].includes(value);\n}\n\n// src/utils/isValidHeaderValue.ts\nfunction isValidHeaderValue(value) {\n if (typeof value !== \"string\") {\n return false;\n }\n if (value.trim() !== value) {\n return false;\n }\n for (let i = 0; i < value.length; i++) {\n const character = value.charCodeAt(i);\n if (\n // NUL.\n character === 0 || // HTTP newline bytes.\n character === 10 || character === 13\n ) {\n return false;\n }\n }\n return true;\n}\n\n// src/Headers.ts\nvar NORMALIZED_HEADERS = Symbol(\"normalizedHeaders\");\nvar RAW_HEADER_NAMES = Symbol(\"rawHeaderNames\");\nvar HEADER_VALUE_DELIMITER = \", \";\nvar _a, _b;\nvar Headers = class _Headers {\n constructor(init) {\n // Normalized header {\"name\":\"a, b\"} storage.\n this[_a] = {};\n // Keeps the mapping between the raw header name\n // and the normalized header name to ease the lookup.\n this[_b] = /* @__PURE__ */ new Map();\n if ([\"Headers\", \"HeadersPolyfill\"].includes(init?.constructor.name) || init instanceof _Headers || typeof globalThis.Headers !== \"undefined\" && init instanceof globalThis.Headers) {\n const initialHeaders = init;\n initialHeaders.forEach((value, name) => {\n this.append(name, value);\n }, this);\n } else if (Array.isArray(init)) {\n init.forEach(([name, value]) => {\n this.append(\n name,\n Array.isArray(value) ? value.join(HEADER_VALUE_DELIMITER) : value\n );\n });\n } else if (init) {\n Object.getOwnPropertyNames(init).forEach((name) => {\n const value = init[name];\n this.append(\n name,\n Array.isArray(value) ? value.join(HEADER_VALUE_DELIMITER) : value\n );\n });\n }\n }\n [(_a = NORMALIZED_HEADERS, _b = RAW_HEADER_NAMES, Symbol.iterator)]() {\n return this.entries();\n }\n *keys() {\n for (const [name] of this.entries()) {\n yield name;\n }\n }\n *values() {\n for (const [, value] of this.entries()) {\n yield value;\n }\n }\n *entries() {\n let sortedKeys = Object.keys(this[NORMALIZED_HEADERS]).sort(\n (a, b) => a.localeCompare(b)\n );\n for (const name of sortedKeys) {\n if (name === \"set-cookie\") {\n for (const value of this.getSetCookie()) {\n yield [name, value];\n }\n } else {\n yield [name, this.get(name)];\n }\n }\n }\n /**\n * Returns a boolean stating whether a `Headers` object contains a certain header.\n */\n has(name) {\n if (!isValidHeaderName(name)) {\n throw new TypeError(`Invalid header name \"${name}\"`);\n }\n return this[NORMALIZED_HEADERS].hasOwnProperty(normalizeHeaderName(name));\n }\n /**\n * Returns a `ByteString` sequence of all the values of a header with a given name.\n */\n get(name) {\n if (!isValidHeaderName(name)) {\n throw TypeError(`Invalid header name \"${name}\"`);\n }\n return this[NORMALIZED_HEADERS][normalizeHeaderName(name)] ?? null;\n }\n /**\n * Sets a new value for an existing header inside a `Headers` object, or adds the header if it does not already exist.\n */\n set(name, value) {\n if (!isValidHeaderName(name) || !isValidHeaderValue(value)) {\n return;\n }\n const normalizedName = normalizeHeaderName(name);\n const normalizedValue = normalizeHeaderValue(value);\n this[NORMALIZED_HEADERS][normalizedName] = normalizeHeaderValue(normalizedValue);\n this[RAW_HEADER_NAMES].set(normalizedName, name);\n }\n /**\n * Appends a new value onto an existing header inside a `Headers` object, or adds the header if it does not already exist.\n */\n append(name, value) {\n if (!isValidHeaderName(name) || !isValidHeaderValue(value)) {\n return;\n }\n const normalizedName = normalizeHeaderName(name);\n const normalizedValue = normalizeHeaderValue(value);\n let resolvedValue = this.has(normalizedName) ? `${this.get(normalizedName)}, ${normalizedValue}` : normalizedValue;\n this.set(name, resolvedValue);\n }\n /**\n * Deletes a header from the `Headers` object.\n */\n delete(name) {\n if (!isValidHeaderName(name)) {\n return;\n }\n if (!this.has(name)) {\n return;\n }\n const normalizedName = normalizeHeaderName(name);\n delete this[NORMALIZED_HEADERS][normalizedName];\n this[RAW_HEADER_NAMES].delete(normalizedName);\n }\n /**\n * Traverses the `Headers` object,\n * calling the given callback for each header.\n */\n forEach(callback, thisArg) {\n for (const [name, value] of this.entries()) {\n callback.call(thisArg, value, name, this);\n }\n }\n /**\n * Returns an array containing the values\n * of all Set-Cookie headers associated\n * with a response\n */\n getSetCookie() {\n const setCookieHeader = this.get(\"set-cookie\");\n if (setCookieHeader === null) {\n return [];\n }\n if (setCookieHeader === \"\") {\n return [\"\"];\n }\n return (0, import_set_cookie_parser.splitCookiesString)(setCookieHeader);\n }\n};\n\n// src/getRawHeaders.ts\nfunction getRawHeaders(headers) {\n const rawHeaders = {};\n for (const [name, value] of headers.entries()) {\n rawHeaders[headers[RAW_HEADER_NAMES].get(name)] = value;\n }\n return rawHeaders;\n}\n\n// src/transformers/headersToList.ts\nfunction headersToList(headers) {\n const headersList = [];\n headers.forEach((value, name) => {\n const resolvedValue = value.includes(\",\") ? value.split(\",\").map((value2) => value2.trim()) : value;\n headersList.push([name, resolvedValue]);\n });\n return headersList;\n}\n\n// src/transformers/headersToString.ts\nfunction headersToString(headers) {\n const list = headersToList(headers);\n const lines = list.map(([name, value]) => {\n const values = [].concat(value);\n return `${name}: ${values.join(\", \")}`;\n });\n return lines.join(\"\\r\\n\");\n}\n\n// src/transformers/headersToObject.ts\nvar singleValueHeaders = [\"user-agent\"];\nfunction headersToObject(headers) {\n const headersObject = {};\n headers.forEach((value, name) => {\n const isMultiValue = !singleValueHeaders.includes(name.toLowerCase()) && value.includes(\",\");\n headersObject[name] = isMultiValue ? value.split(\",\").map((s) => s.trim()) : value;\n });\n return headersObject;\n}\n\n// src/transformers/stringToHeaders.ts\nfunction stringToHeaders(str) {\n const lines = str.trim().split(/[\\r\\n]+/);\n return lines.reduce((headers, line) => {\n if (line.trim() === \"\") {\n return headers;\n }\n const parts = line.split(\": \");\n const name = parts.shift();\n const value = parts.join(\": \");\n headers.append(name, value);\n return headers;\n }, new Headers());\n}\n\n// src/transformers/listToHeaders.ts\nfunction listToHeaders(list) {\n const headers = new Headers();\n list.forEach(([name, value]) => {\n const values = [].concat(value);\n values.forEach((value2) => {\n headers.append(name, value2);\n });\n });\n return headers;\n}\n\n// src/transformers/reduceHeadersObject.ts\nfunction reduceHeadersObject(headers, reducer, initialState) {\n return Object.keys(headers).reduce((nextHeaders, name) => {\n return reducer(nextHeaders, name, headers[name]);\n }, initialState);\n}\n\n// src/transformers/objectToHeaders.ts\nfunction objectToHeaders(headersObject) {\n return reduceHeadersObject(\n headersObject,\n (headers, name, value) => {\n const values = [].concat(value).filter(Boolean);\n values.forEach((value2) => {\n headers.append(name, value2);\n });\n return headers;\n },\n new Headers()\n );\n}\n\n// src/transformers/flattenHeadersList.ts\nfunction flattenHeadersList(list) {\n return list.map(([name, values]) => {\n return [name, [].concat(values).join(\", \")];\n });\n}\n\n// src/transformers/flattenHeadersObject.ts\nfunction flattenHeadersObject(headersObject) {\n return reduceHeadersObject(\n headersObject,\n (headers, name, value) => {\n headers[name] = [].concat(value).join(\", \");\n return headers;\n },\n {}\n );\n}\nexport {\n Headers,\n flattenHeadersList,\n flattenHeadersObject,\n getRawHeaders,\n headersToList,\n headersToObject,\n headersToString,\n listToHeaders,\n objectToHeaders,\n reduceHeadersObject,\n stringToHeaders\n};\n//# sourceMappingURL=index.mjs.map","import { stringToHeaders } from \"headers-polyfill\";\nfunction parseContentHeaders(headersString) {\n var _a, _b;\n const headers = stringToHeaders(headersString);\n const contentType = headers.get(\"content-type\") || \"text/plain\";\n const disposition = headers.get(\"content-disposition\");\n if (!disposition) {\n throw new Error('\"Content-Disposition\" header is required.');\n }\n const directives = disposition.split(\";\").reduce((acc, chunk) => {\n const [name2, ...rest] = chunk.trim().split(\"=\");\n acc[name2] = rest.join(\"=\");\n return acc;\n }, {});\n const name = (_a = directives.name) == null ? void 0 : _a.slice(1, -1);\n const filename = (_b = directives.filename) == null ? void 0 : _b.slice(1, -1);\n return {\n name,\n filename,\n contentType\n };\n}\nfunction parseMultipartData(data, headers) {\n const contentType = headers == null ? void 0 : headers.get(\"content-type\");\n if (!contentType) {\n return void 0;\n }\n const [, ...directives] = contentType.split(/; */);\n const boundary = directives.filter((d) => d.startsWith(\"boundary=\")).map((s) => s.replace(/^boundary=/, \"\"))[0];\n if (!boundary) {\n return void 0;\n }\n const boundaryRegExp = new RegExp(`--+${boundary}`);\n const fields = data.split(boundaryRegExp).filter((chunk) => chunk.startsWith(\"\\r\\n\") && chunk.endsWith(\"\\r\\n\")).map((chunk) => chunk.trimStart().replace(/\\r\\n$/, \"\"));\n if (!fields.length) {\n return void 0;\n }\n const parsedBody = {};\n try {\n for (const field of fields) {\n const [contentHeaders, ...rest] = field.split(\"\\r\\n\\r\\n\");\n const contentBody = rest.join(\"\\r\\n\\r\\n\");\n const { contentType: contentType2, filename, name } = parseContentHeaders(contentHeaders);\n const value = filename === void 0 ? contentBody : new File([contentBody], filename, { type: contentType2 });\n const parsedValue = parsedBody[name];\n if (parsedValue === void 0) {\n parsedBody[name] = value;\n } else if (Array.isArray(parsedValue)) {\n parsedBody[name] = [...parsedValue, value];\n } else {\n parsedBody[name] = [parsedValue, value];\n }\n }\n return parsedBody;\n } catch (error) {\n return void 0;\n }\n}\nexport {\n parseMultipartData\n};\n","var __getOwnPropSymbols = Object.getOwnPropertySymbols;\nvar __hasOwnProp = Object.prototype.hasOwnProperty;\nvar __propIsEnum = Object.prototype.propertyIsEnumerable;\nvar __objRest = (source, exclude) => {\n var target = {};\n for (var prop in source)\n if (__hasOwnProp.call(source, prop) && exclude.indexOf(prop) < 0)\n target[prop] = source[prop];\n if (source != null && __getOwnPropSymbols)\n for (var prop of __getOwnPropSymbols(source)) {\n if (exclude.indexOf(prop) < 0 && __propIsEnum.call(source, prop))\n target[prop] = source[prop];\n }\n return target;\n};\nvar __async = (__this, __arguments, generator) => {\n return new Promise((resolve, reject) => {\n var fulfilled = (value) => {\n try {\n step(generator.next(value));\n } catch (e) {\n reject(e);\n }\n };\n var rejected = (value) => {\n try {\n step(generator.throw(value));\n } catch (e) {\n reject(e);\n }\n };\n var step = (x) => x.done ? resolve(x.value) : Promise.resolve(x.value).then(fulfilled, rejected);\n step((generator = generator.apply(__this, __arguments)).next());\n });\n};\nimport { parse } from \"graphql\";\nimport { getPublicUrlFromRequest } from '../request/getPublicUrlFromRequest.mjs';\nimport { devUtils } from './devUtils.mjs';\nimport { jsonParse } from './jsonParse.mjs';\nimport { parseMultipartData } from './parseMultipartData.mjs';\nfunction parseDocumentNode(node) {\n var _a;\n const operationDef = node.definitions.find((definition) => {\n return definition.kind === \"OperationDefinition\";\n });\n return {\n operationType: operationDef == null ? void 0 : operationDef.operation,\n operationName: (_a = operationDef == null ? void 0 : operationDef.name) == null ? void 0 : _a.value\n };\n}\nfunction parseQuery(query) {\n try {\n const ast = parse(query);\n return parseDocumentNode(ast);\n } catch (error) {\n return error;\n }\n}\nfunction extractMultipartVariables(variables, map, files) {\n const operations = { variables };\n for (const [key, pathArray] of Object.entries(map)) {\n if (!(key in files)) {\n throw new Error(`Given files do not have a key '${key}' .`);\n }\n for (const dotPath of pathArray) {\n const [lastPath, ...reversedPaths] = dotPath.split(\".\").reverse();\n const paths = reversedPaths.reverse();\n let target = operations;\n for (const path of paths) {\n if (!(path in target)) {\n throw new Error(`Property '${paths}' is not in operations.`);\n }\n target = target[path];\n }\n target[lastPath] = files[key];\n }\n }\n return operations.variables;\n}\nfunction getGraphQLInput(request) {\n return __async(this, null, function* () {\n var _a;\n switch (request.method) {\n case \"GET\": {\n const url = new URL(request.url);\n const query = url.searchParams.get(\"query\");\n const variables = url.searchParams.get(\"variables\") || \"\";\n return {\n query,\n variables: jsonParse(variables)\n };\n }\n case \"POST\": {\n const requestClone = request.clone();\n if ((_a = request.headers.get(\"content-type\")) == null ? void 0 : _a.includes(\"multipart/form-data\")) {\n const responseJson = parseMultipartData(\n yield requestClone.text(),\n request.headers\n );\n if (!responseJson) {\n return null;\n }\n const _b = responseJson, { operations, map } = _b, files = __objRest(_b, [\"operations\", \"map\"]);\n const parsedOperations = jsonParse(\n operations\n ) || {};\n if (!parsedOperations.query) {\n return null;\n }\n const parsedMap = jsonParse(map || \"\") || {};\n const variables = parsedOperations.variables ? extractMultipartVariables(\n parsedOperations.variables,\n parsedMap,\n files\n ) : {};\n return {\n query: parsedOperations.query,\n variables\n };\n }\n const requestJson = yield requestClone.json().catch(() => null);\n if (requestJson == null ? void 0 : requestJson.query) {\n const { query, variables } = requestJson;\n return {\n query,\n variables\n };\n }\n }\n default:\n return null;\n }\n });\n}\nfunction parseGraphQLRequest(request) {\n return __async(this, null, function* () {\n const input = yield getGraphQLInput(request);\n if (!input || !input.query) {\n return;\n }\n const { query, variables } = input;\n const parsedResult = parseQuery(query);\n if (parsedResult instanceof Error) {\n const requestPublicUrl = getPublicUrlFromRequest(request);\n throw new Error(\n devUtils.formatMessage(\n 'Failed to intercept a GraphQL request to \"%s %s\": cannot parse query. See the error message from the parser below.\\n\\n%s',\n request.method,\n requestPublicUrl,\n parsedResult.message\n )\n );\n }\n return {\n query: input.query,\n operationType: parsedResult.operationType,\n operationName: parsedResult.operationName,\n variables\n };\n });\n}\nexport {\n parseDocumentNode,\n parseGraphQLRequest\n};\n","var __async = (__this, __arguments, generator) => {\n return new Promise((resolve, reject) => {\n var fulfilled = (value) => {\n try {\n step(generator.next(value));\n } catch (e) {\n reject(e);\n }\n };\n var rejected = (value) => {\n try {\n step(generator.throw(value));\n } catch (e) {\n reject(e);\n }\n };\n var step = (x) => x.done ? resolve(x.value) : Promise.resolve(x.value).then(fulfilled, rejected);\n step((generator = generator.apply(__this, __arguments)).next());\n });\n};\nimport {\n RequestHandler\n} from './RequestHandler.mjs';\nimport { getTimestamp } from '../utils/logging/getTimestamp.mjs';\nimport { getStatusCodeColor } from '../utils/logging/getStatusCodeColor.mjs';\nimport { serializeRequest } from '../utils/logging/serializeRequest.mjs';\nimport { serializeResponse } from '../utils/logging/serializeResponse.mjs';\nimport { matchRequestUrl } from '../utils/matching/matchRequestUrl.mjs';\nimport {\n parseGraphQLRequest,\n parseDocumentNode\n} from '../utils/internal/parseGraphQLRequest.mjs';\nimport { getPublicUrlFromRequest } from '../utils/request/getPublicUrlFromRequest.mjs';\nimport { devUtils } from '../utils/internal/devUtils.mjs';\nfunction isDocumentNode(value) {\n if (value == null) {\n return false;\n }\n return typeof value === \"object\" && \"kind\" in value && \"definitions\" in value;\n}\nclass GraphQLHandler extends RequestHandler {\n constructor(operationType, operationName, endpoint, resolver, options) {\n let resolvedOperationName = operationName;\n if (isDocumentNode(operationName)) {\n const parsedNode = parseDocumentNode(operationName);\n if (parsedNode.operationType !== operationType) {\n throw new Error(\n `Failed to create a GraphQL handler: provided a DocumentNode with a mismatched operation type (expected \"${operationType}\", but got \"${parsedNode.operationType}\").`\n );\n }\n if (!parsedNode.operationName) {\n throw new Error(\n `Failed to create a GraphQL handler: provided a DocumentNode with no operation name.`\n );\n }\n resolvedOperationName = parsedNode.operationName;\n }\n const header = operationType === \"all\" ? `${operationType} (origin: ${endpoint.toString()})` : `${operationType} ${resolvedOperationName} (origin: ${endpoint.toString()})`;\n super({\n info: {\n header,\n operationType,\n operationName: resolvedOperationName\n },\n resolver,\n options\n });\n this.endpoint = endpoint;\n }\n parse(args) {\n return __async(this, null, function* () {\n return parseGraphQLRequest(args.request).catch((error) => {\n console.error(error);\n return void 0;\n });\n });\n }\n predicate(args) {\n if (!args.parsedResult) {\n return false;\n }\n if (!args.parsedResult.operationName && this.info.operationType !== \"all\") {\n const publicUrl = getPublicUrlFromRequest(args.request);\n devUtils.warn(`Failed to intercept a GraphQL request at \"${args.request.method} ${publicUrl}\": anonymous GraphQL operations are not supported.\n\nConsider naming this operation or using \"graphql.operation()\" request handler to intercept GraphQL requests regardless of their operation name/type. Read more: https://mswjs.io/docs/api/graphql/operation`);\n return false;\n }\n const hasMatchingUrl = matchRequestUrl(\n new URL(args.request.url),\n this.endpoint\n );\n const hasMatchingOperationType = this.info.operationType === \"all\" || args.parsedResult.operationType === this.info.operationType;\n const hasMatchingOperationName = this.info.operationName instanceof RegExp ? this.info.operationName.test(args.parsedResult.operationName || \"\") : args.parsedResult.operationName === this.info.operationName;\n return hasMatchingUrl.matches && hasMatchingOperationType && hasMatchingOperationName;\n }\n extendResolverArgs(args) {\n var _a, _b, _c;\n return {\n query: ((_a = args.parsedResult) == null ? void 0 : _a.query) || \"\",\n operationName: ((_b = args.parsedResult) == null ? void 0 : _b.operationName) || \"\",\n variables: ((_c = args.parsedResult) == null ? void 0 : _c.variables) || {}\n };\n }\n log(args) {\n return __async(this, null, function* () {\n var _a, _b, _c, _d;\n const loggedRequest = yield serializeRequest(args.request);\n const loggedResponse = yield serializeResponse(args.response);\n const statusColor = getStatusCodeColor(loggedResponse.status);\n const requestInfo = ((_a = args.parsedResult) == null ? void 0 : _a.operationName) ? `${(_b = args.parsedResult) == null ? void 0 : _b.operationType} ${(_c = args.parsedResult) == null ? void 0 : _c.operationName}` : `anonymous ${(_d = args.parsedResult) == null ? void 0 : _d.operationType}`;\n console.groupCollapsed(\n devUtils.formatMessage(\n `${getTimestamp()} ${requestInfo} (%c${loggedResponse.status} ${loggedResponse.statusText}%c)`\n ),\n `color:${statusColor}`,\n \"color:inherit\"\n );\n console.log(\"Request:\", loggedRequest);\n console.log(\"Handler:\", this);\n console.log(\"Response:\", loggedResponse);\n console.groupEnd();\n });\n }\n}\nexport {\n GraphQLHandler,\n isDocumentNode\n};\n","var __defProp = Object.defineProperty;\nvar __defProps = Object.defineProperties;\nvar __getOwnPropDescs = Object.getOwnPropertyDescriptors;\nvar __getOwnPropSymbols = Object.getOwnPropertySymbols;\nvar __hasOwnProp = Object.prototype.hasOwnProperty;\nvar __propIsEnum = Object.prototype.propertyIsEnumerable;\nvar __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;\nvar __spreadValues = (a, b) => {\n for (var prop in b || (b = {}))\n if (__hasOwnProp.call(b, prop))\n __defNormalProp(a, prop, b[prop]);\n if (__getOwnPropSymbols)\n for (var prop of __getOwnPropSymbols(b)) {\n if (__propIsEnum.call(b, prop))\n __defNormalProp(a, prop, b[prop]);\n }\n return a;\n};\nvar __spreadProps = (a, b) => __defProps(a, __getOwnPropDescs(b));\nimport {\n GraphQLHandler\n} from './handlers/GraphQLHandler.mjs';\nfunction createScopedGraphQLHandler(operationType, url) {\n return (operationName, resolver, options = {}) => {\n return new GraphQLHandler(\n operationType,\n operationName,\n url,\n resolver,\n options\n );\n };\n}\nfunction createGraphQLOperationHandler(url) {\n return (resolver) => {\n return new GraphQLHandler(\"all\", new RegExp(\".*\"), url, resolver);\n };\n}\nconst standardGraphQLHandlers = {\n /**\n * Intercepts a GraphQL query by a given name.\n *\n * @example\n * graphql.query('GetUser', () => {\n * return HttpResponse.json({ data: { user: { name: 'John' } } })\n * })\n *\n * @see {@link https://mswjs.io/docs/api/graphql#graphqlqueryqueryname-resolver `graphql.query()` API reference}\n */\n query: createScopedGraphQLHandler(\"query\", \"*\"),\n /**\n * Intercepts a GraphQL mutation by its name.\n *\n * @example\n * graphql.mutation('SavePost', () => {\n * return HttpResponse.json({ data: { post: { id: 'abc-123 } } })\n * })\n *\n * @see {@link https://mswjs.io/docs/api/graphql#graphqlmutationmutationname-resolver `graphql.query()` API reference}\n *\n */\n mutation: createScopedGraphQLHandler(\"mutation\", \"*\"),\n /**\n * Intercepts any GraphQL operation, regardless of its type or name.\n *\n * @example\n * graphql.operation(() => {\n * return HttpResponse.json({ data: { name: 'John' } })\n * })\n *\n * @see {@link https://mswjs.io/docs/api/graphql#graphloperationresolver `graphql.operation()` API reference}\n */\n operation: createGraphQLOperationHandler(\"*\")\n};\nfunction createGraphQLLink(url) {\n return {\n operation: createGraphQLOperationHandler(url),\n query: createScopedGraphQLHandler(\"query\", url),\n mutation: createScopedGraphQLHandler(\"mutation\", url)\n };\n}\nconst graphql = __spreadProps(__spreadValues({}, standardGraphQLHandlers), {\n /**\n * Intercepts GraphQL operations scoped by the given URL.\n *\n * @example\n * const github = graphql.link('https://api.github.com/graphql')\n * github.query('GetRepo', resolver)\n *\n * @see {@link https://mswjs.io/docs/api/graphql#graphqllinkurl `graphql.link()` API reference}\n */\n link: createGraphQLLink\n});\nexport {\n graphql\n};\n","var __defProp = Object.defineProperty;\nvar __defProps = Object.defineProperties;\nvar __getOwnPropDescs = Object.getOwnPropertyDescriptors;\nvar __getOwnPropSymbols = Object.getOwnPropertySymbols;\nvar __hasOwnProp = Object.prototype.hasOwnProperty;\nvar __propIsEnum = Object.prototype.propertyIsEnumerable;\nvar __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;\nvar __spreadValues = (a, b) => {\n for (var prop in b || (b = {}))\n if (__hasOwnProp.call(b, prop))\n __defNormalProp(a, prop, b[prop]);\n if (__getOwnPropSymbols)\n for (var prop of __getOwnPropSymbols(b)) {\n if (__propIsEnum.call(b, prop))\n __defNormalProp(a, prop, b[prop]);\n }\n return a;\n};\nvar __spreadProps = (a, b) => __defProps(a, __getOwnPropDescs(b));\nimport statuses from \"@bundled-es-modules/statuses\";\nconst { message } = statuses;\nfunction normalizeResponseInit(init = {}) {\n const status = (init == null ? void 0 : init.status) || 200;\n const statusText = (init == null ? void 0 : init.statusText) || message[status] || \"\";\n const headers = new Headers(init == null ? void 0 : init.headers);\n return __spreadProps(__spreadValues({}, init), {\n headers,\n status,\n statusText\n });\n}\nfunction decorateResponse(response, init) {\n var _a;\n if (init.type) {\n Object.defineProperty(response, \"type\", {\n value: init.type,\n enumerable: true,\n writable: false\n });\n }\n if (typeof document !== \"undefined\") {\n const responseCookies = ((_a = init.headers.get(\"Set-Cookie\")) == null ? void 0 : _a.split(\",\")) || [];\n for (const cookieString of responseCookies) {\n document.cookie = cookieString;\n }\n }\n return response;\n}\nexport {\n decorateResponse,\n normalizeResponseInit\n};\n","import {\n decorateResponse,\n normalizeResponseInit\n} from './utils/HttpResponse/decorators.mjs';\nclass HttpResponse extends Response {\n constructor(body, init) {\n const responseInit = normalizeResponseInit(init);\n super(body, responseInit);\n decorateResponse(this, responseInit);\n }\n /**\n * Create a `Response` with a `Content-Type: \"text/plain\"` body.\n * @example\n * HttpResponse.text('hello world')\n * HttpResponse.text('Error', { status: 500 })\n */\n static text(body, init) {\n const responseInit = normalizeResponseInit(init);\n if (!responseInit.headers.has(\"Content-Type\")) {\n responseInit.headers.set(\"Content-Type\", \"text/plain\");\n }\n return new HttpResponse(body, responseInit);\n }\n /**\n * Create a `Response` with a `Content-Type: \"application/json\"` body.\n * @example\n * HttpResponse.json({ firstName: 'John' })\n * HttpResponse.json({ error: 'Not Authorized' }, { status: 401 })\n */\n static json(body, init) {\n const responseInit = normalizeResponseInit(init);\n if (!responseInit.headers.has(\"Content-Type\")) {\n responseInit.headers.set(\"Content-Type\", \"application/json\");\n }\n return new HttpResponse(\n JSON.stringify(body),\n responseInit\n );\n }\n /**\n * Create a `Response` with a `Content-Type: \"application/xml\"` body.\n * @example\n * HttpResponse.xml(``)\n * HttpResponse.xml(`
`, { status: 201 })\n */\n static xml(body, init) {\n const responseInit = normalizeResponseInit(init);\n if (!responseInit.headers.has(\"Content-Type\")) {\n responseInit.headers.set(\"Content-Type\", \"text/xml\");\n }\n return new HttpResponse(body, responseInit);\n }\n /**\n * Create a `Response` with an `ArrayBuffer` body.\n * @example\n * const buffer = new ArrayBuffer(3)\n * const view = new Uint8Array(buffer)\n * view.set([1, 2, 3])\n *\n * HttpResponse.arrayBuffer(buffer)\n */\n static arrayBuffer(body, init) {\n const responseInit = normalizeResponseInit(init);\n if (body) {\n responseInit.headers.set(\"Content-Length\", body.byteLength.toString());\n }\n return new HttpResponse(body, responseInit);\n }\n /**\n * Create a `Response` with a `FormData` body.\n * @example\n * const data = new FormData()\n * data.set('name', 'Alice')\n *\n * HttpResponse.formData(data)\n */\n static formData(body, init) {\n return new HttpResponse(body, normalizeResponseInit(init));\n }\n}\nexport {\n HttpResponse\n};\n","var __async = (__this, __arguments, generator) => {\n return new Promise((resolve, reject) => {\n var fulfilled = (value) => {\n try {\n step(generator.next(value));\n } catch (e) {\n reject(e);\n }\n };\n var rejected = (value) => {\n try {\n step(generator.throw(value));\n } catch (e) {\n reject(e);\n }\n };\n var step = (x) => x.done ? resolve(x.value) : Promise.resolve(x.value).then(fulfilled, rejected);\n step((generator = generator.apply(__this, __arguments)).next());\n });\n};\nimport { isNodeProcess } from \"is-node-process\";\nconst SET_TIMEOUT_MAX_ALLOWED_INT = 2147483647;\nconst MIN_SERVER_RESPONSE_TIME = 100;\nconst MAX_SERVER_RESPONSE_TIME = 400;\nconst NODE_SERVER_RESPONSE_TIME = 5;\nfunction getRealisticResponseTime() {\n if (isNodeProcess()) {\n return NODE_SERVER_RESPONSE_TIME;\n }\n return Math.floor(\n Math.random() * (MAX_SERVER_RESPONSE_TIME - MIN_SERVER_RESPONSE_TIME) + MIN_SERVER_RESPONSE_TIME\n );\n}\nfunction delay(durationOrMode) {\n return __async(this, null, function* () {\n let delayTime;\n if (typeof durationOrMode === \"string\") {\n switch (durationOrMode) {\n case \"infinite\": {\n delayTime = SET_TIMEOUT_MAX_ALLOWED_INT;\n break;\n }\n case \"real\": {\n delayTime = getRealisticResponseTime();\n break;\n }\n default: {\n throw new Error(\n `Failed to delay a response: unknown delay mode \"${durationOrMode}\". Please make sure you provide one of the supported modes (\"real\", \"infinite\") or a number.`\n );\n }\n }\n } else if (typeof durationOrMode === \"undefined\") {\n delayTime = getRealisticResponseTime();\n } else {\n if (durationOrMode > SET_TIMEOUT_MAX_ALLOWED_INT) {\n throw new Error(\n `Failed to delay a response: provided delay duration (${durationOrMode}) exceeds the maximum allowed duration for \"setTimeout\" (${SET_TIMEOUT_MAX_ALLOWED_INT}). This will cause the response to be returned immediately. Please use a number within the allowed range to delay the response by exact duration, or consider the \"infinite\" delay mode to delay the response indefinitely.`\n );\n }\n delayTime = durationOrMode;\n }\n return new Promise((resolve) => setTimeout(resolve, delayTime));\n });\n}\nexport {\n MAX_SERVER_RESPONSE_TIME,\n MIN_SERVER_RESPONSE_TIME,\n NODE_SERVER_RESPONSE_TIME,\n SET_TIMEOUT_MAX_ALLOWED_INT,\n delay\n};\n","import { checkGlobals } from './utils/internal/checkGlobals.mjs';\nimport { SetupApi } from './SetupApi.mjs';\nimport { RequestHandler } from './handlers/RequestHandler.mjs';\nimport { http } from './http.mjs';\nimport { HttpHandler, HttpMethods } from './handlers/HttpHandler.mjs';\nimport { graphql } from './graphql.mjs';\nimport { GraphQLHandler } from './handlers/GraphQLHandler.mjs';\nimport { matchRequestUrl } from './utils/matching/matchRequestUrl.mjs';\nexport * from './utils/handleRequest.mjs';\nimport { cleanUrl } from './utils/url/cleanUrl.mjs';\nexport * from './HttpResponse.mjs';\nexport * from './delay.mjs';\nimport { bypass } from './bypass.mjs';\nimport { passthrough } from './passthrough.mjs';\ncheckGlobals();\nexport {\n GraphQLHandler,\n HttpHandler,\n HttpMethods,\n RequestHandler,\n SetupApi,\n bypass,\n cleanUrl,\n graphql,\n http,\n matchRequestUrl,\n passthrough\n};\n","var __async = (__this, __arguments, generator) => {\n return new Promise((resolve, reject) => {\n var fulfilled = (value) => {\n try {\n step(generator.next(value));\n } catch (e) {\n reject(e);\n }\n };\n var rejected = (value) => {\n try {\n step(generator.throw(value));\n } catch (e) {\n reject(e);\n }\n };\n var step = (x) => x.done ? resolve(x.value) : Promise.resolve(x.value).then(fulfilled, rejected);\n step((generator = generator.apply(__this, __arguments)).next());\n });\n};\nimport jsLevenshtein from \"@bundled-es-modules/js-levenshtein\";\nimport { HttpHandler, GraphQLHandler } from '../../index.mjs';\nimport {\n parseGraphQLRequest\n} from '../internal/parseGraphQLRequest.mjs';\nimport { getPublicUrlFromRequest } from './getPublicUrlFromRequest.mjs';\nimport { isStringEqual } from '../internal/isStringEqual.mjs';\nimport { devUtils } from '../internal/devUtils.mjs';\nconst getStringMatchScore = jsLevenshtein;\nconst MAX_MATCH_SCORE = 3;\nconst MAX_SUGGESTION_COUNT = 4;\nconst TYPE_MATCH_DELTA = 0.5;\nfunction groupHandlersByType(handlers) {\n return handlers.reduce(\n (groups, handler) => {\n if (handler instanceof HttpHandler) {\n groups.http.push(handler);\n }\n if (handler instanceof GraphQLHandler) {\n groups.graphql.push(handler);\n }\n return groups;\n },\n {\n http: [],\n graphql: []\n }\n );\n}\nfunction getHttpHandlerScore() {\n return (request, handler) => {\n const { path, method } = handler.info;\n if (path instanceof RegExp || method instanceof RegExp) {\n return Infinity;\n }\n const hasSameMethod = isStringEqual(request.method, method);\n const methodScoreDelta = hasSameMethod ? TYPE_MATCH_DELTA : 0;\n const requestPublicUrl = getPublicUrlFromRequest(request);\n const score = getStringMatchScore(requestPublicUrl, path);\n return score - methodScoreDelta;\n };\n}\nfunction getGraphQLHandlerScore(parsedQuery) {\n return (_, handler) => {\n if (typeof parsedQuery.operationName === \"undefined\") {\n return Infinity;\n }\n const { operationType, operationName } = handler.info;\n if (typeof operationName !== \"string\") {\n return Infinity;\n }\n const hasSameOperationType = parsedQuery.operationType === operationType;\n const operationTypeScoreDelta = hasSameOperationType ? TYPE_MATCH_DELTA : 0;\n const score = getStringMatchScore(parsedQuery.operationName, operationName);\n return score - operationTypeScoreDelta;\n };\n}\nfunction getSuggestedHandler(request, handlers, getScore) {\n const suggestedHandlers = handlers.reduce((suggestions, handler) => {\n const score = getScore(request, handler);\n return suggestions.concat([[score, handler]]);\n }, []).sort(([leftScore], [rightScore]) => leftScore - rightScore).filter(([score]) => score <= MAX_MATCH_SCORE).slice(0, MAX_SUGGESTION_COUNT).map(([, handler]) => handler);\n return suggestedHandlers;\n}\nfunction getSuggestedHandlersMessage(handlers) {\n if (handlers.length > 1) {\n return `Did you mean to request one of the following resources instead?\n\n${handlers.map((handler) => ` \\u2022 ${handler.info.header}`).join(\"\\n\")}`;\n }\n return `Did you mean to request \"${handlers[0].info.header}\" instead?`;\n}\nfunction onUnhandledRequest(request, handlers, strategy = \"warn\") {\n return __async(this, null, function* () {\n const parsedGraphQLQuery = yield parseGraphQLRequest(request).catch(\n () => null\n );\n const publicUrl = getPublicUrlFromRequest(request);\n function generateHandlerSuggestion() {\n const handlerGroups = groupHandlersByType(handlers);\n const relevantHandlers = parsedGraphQLQuery ? handlerGroups.graphql : handlerGroups.http;\n const suggestedHandlers = getSuggestedHandler(\n request,\n relevantHandlers,\n parsedGraphQLQuery ? getGraphQLHandlerScore(parsedGraphQLQuery) : getHttpHandlerScore()\n );\n return suggestedHandlers.length > 0 ? getSuggestedHandlersMessage(suggestedHandlers) : \"\";\n }\n function getGraphQLRequestHeader(parsedGraphQLRequest) {\n if (!(parsedGraphQLRequest == null ? void 0 : parsedGraphQLRequest.operationName)) {\n return `anonymous ${parsedGraphQLRequest == null ? void 0 : parsedGraphQLRequest.operationType} (${request.method} ${publicUrl})`;\n }\n return `${parsedGraphQLRequest.operationType} ${parsedGraphQLRequest.operationName} (${request.method} ${publicUrl})`;\n }\n function generateUnhandledRequestMessage() {\n const requestHeader = parsedGraphQLQuery ? getGraphQLRequestHeader(parsedGraphQLQuery) : `${request.method} ${publicUrl}`;\n const handlerSuggestion = generateHandlerSuggestion();\n const messageTemplate = [\n `intercepted a request without a matching request handler:`,\n ` \\u2022 ${requestHeader}`,\n handlerSuggestion,\n `If you still wish to intercept this unhandled request, please create a request handler for it.\nRead more: https://mswjs.io/docs/getting-started/mocks`\n ].filter(Boolean);\n return messageTemplate.join(\"\\n\\n\");\n }\n function applyStrategy(strategy2) {\n const message = generateUnhandledRequestMessage();\n switch (strategy2) {\n case \"error\": {\n devUtils.error(\"Error: %s\", message);\n throw new Error(\n devUtils.formatMessage(\n 'Cannot bypass a request when using the \"error\" strategy for the \"onUnhandledRequest\" option.'\n )\n );\n }\n case \"warn\": {\n devUtils.warn(\"Warning: %s\", message);\n break;\n }\n case \"bypass\":\n break;\n default:\n throw new Error(\n devUtils.formatMessage(\n 'Failed to react to an unhandled request: unknown strategy \"%s\". Please provide one of the supported strategies (\"bypass\", \"warn\", \"error\") or a custom callback function as the value of the \"onUnhandledRequest\" option.',\n strategy2\n )\n );\n }\n }\n if (typeof strategy === \"function\") {\n strategy(request, {\n warning: applyStrategy.bind(null, \"warn\"),\n error: applyStrategy.bind(null, \"error\")\n });\n return;\n }\n applyStrategy(strategy);\n });\n}\nexport {\n onUnhandledRequest\n};\n","var __defProp = Object.defineProperty;\nvar __defProps = Object.defineProperties;\nvar __getOwnPropDescs = Object.getOwnPropertyDescriptors;\nvar __getOwnPropSymbols = Object.getOwnPropertySymbols;\nvar __hasOwnProp = Object.prototype.hasOwnProperty;\nvar __propIsEnum = Object.prototype.propertyIsEnumerable;\nvar __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;\nvar __spreadValues = (a, b) => {\n for (var prop in b || (b = {}))\n if (__hasOwnProp.call(b, prop))\n __defNormalProp(a, prop, b[prop]);\n if (__getOwnPropSymbols)\n for (var prop of __getOwnPropSymbols(b)) {\n if (__propIsEnum.call(b, prop))\n __defNormalProp(a, prop, b[prop]);\n }\n return a;\n};\nvar __spreadProps = (a, b) => __defProps(a, __getOwnPropDescs(b));\nimport { store } from \"@mswjs/cookies\";\nfunction readResponseCookies(request, response) {\n store.add(__spreadProps(__spreadValues({}, request), { url: request.url.toString() }), response);\n store.persist();\n}\nexport {\n readResponseCookies\n};\n","var __async = (__this, __arguments, generator) => {\n return new Promise((resolve, reject) => {\n var fulfilled = (value) => {\n try {\n step(generator.next(value));\n } catch (e) {\n reject(e);\n }\n };\n var rejected = (value) => {\n try {\n step(generator.throw(value));\n } catch (e) {\n reject(e);\n }\n };\n var step = (x) => x.done ? resolve(x.value) : Promise.resolve(x.value).then(fulfilled, rejected);\n step((generator = generator.apply(__this, __arguments)).next());\n });\n};\nimport { until } from \"@open-draft/until\";\nimport { getResponse } from './getResponse.mjs';\nimport { onUnhandledRequest } from './request/onUnhandledRequest.mjs';\nimport { readResponseCookies } from './request/readResponseCookies.mjs';\nfunction handleRequest(request, requestId, handlers, options, emitter, handleRequestOptions) {\n return __async(this, null, function* () {\n var _a, _b, _c, _d, _e, _f;\n emitter.emit(\"request:start\", { request, requestId });\n if (request.headers.get(\"x-msw-intention\") === \"bypass\") {\n emitter.emit(\"request:end\", { request, requestId });\n (_a = handleRequestOptions == null ? void 0 : handleRequestOptions.onPassthroughResponse) == null ? void 0 : _a.call(handleRequestOptions, request);\n return;\n }\n const lookupResult = yield until(() => {\n return getResponse(\n request,\n handlers,\n handleRequestOptions == null ? void 0 : handleRequestOptions.resolutionContext\n );\n });\n if (lookupResult.error) {\n emitter.emit(\"unhandledException\", {\n error: lookupResult.error,\n request,\n requestId\n });\n throw lookupResult.error;\n }\n if (!lookupResult.data) {\n yield onUnhandledRequest(request, handlers, options.onUnhandledRequest);\n emitter.emit(\"request:unhandled\", { request, requestId });\n emitter.emit(\"request:end\", { request, requestId });\n (_b = handleRequestOptions == null ? void 0 : handleRequestOptions.onPassthroughResponse) == null ? void 0 : _b.call(handleRequestOptions, request);\n return;\n }\n const { response } = lookupResult.data;\n if (!response) {\n emitter.emit(\"request:end\", { request, requestId });\n (_c = handleRequestOptions == null ? void 0 : handleRequestOptions.onPassthroughResponse) == null ? void 0 : _c.call(handleRequestOptions, request);\n return;\n }\n if (response.status === 302 && response.headers.get(\"x-msw-intention\") === \"passthrough\") {\n emitter.emit(\"request:end\", { request, requestId });\n (_d = handleRequestOptions == null ? void 0 : handleRequestOptions.onPassthroughResponse) == null ? void 0 : _d.call(handleRequestOptions, request);\n return;\n }\n readResponseCookies(request, response);\n emitter.emit(\"request:match\", { request, requestId });\n const requiredLookupResult = lookupResult.data;\n const transformedResponse = ((_e = handleRequestOptions == null ? void 0 : handleRequestOptions.transformResponse) == null ? void 0 : _e.call(handleRequestOptions, response)) || response;\n (_f = handleRequestOptions == null ? void 0 : handleRequestOptions.onMockedResponse) == null ? void 0 : _f.call(\n handleRequestOptions,\n transformedResponse,\n requiredLookupResult\n );\n emitter.emit(\"request:end\", { request, requestId });\n return transformedResponse;\n });\n}\nexport {\n handleRequest\n};\n","function toResponseInit(response) {\n return {\n status: response.status,\n statusText: response.statusText,\n headers: Object.fromEntries(response.headers.entries())\n };\n}\nexport {\n toResponseInit\n};\n","function isObject(value) {\n return value != null && typeof value === \"object\" && !Array.isArray(value);\n}\nexport {\n isObject\n};\n","import { isObject } from './isObject.mjs';\nfunction mergeRight(left, right) {\n return Object.entries(right).reduce((result, [key, rightValue]) => {\n const leftValue = result[key];\n if (Array.isArray(leftValue) && Array.isArray(rightValue)) {\n result[key] = leftValue.concat(rightValue);\n return result;\n }\n if (isObject(leftValue) && isObject(rightValue)) {\n result[key] = mergeRight(leftValue, rightValue);\n return result;\n }\n result[key] = rightValue;\n return result;\n }, Object.assign({}, left));\n}\nexport {\n mergeRight\n};\n","// src/utils/isPropertyAccessible.ts\nfunction isPropertyAccessible(obj, key) {\n try {\n obj[key];\n return true;\n } catch (e) {\n return false;\n }\n}\n\nexport {\n isPropertyAccessible\n};\n","// src/createDeferredExecutor.ts\nfunction createDeferredExecutor() {\n const executor = (resolve, reject) => {\n executor.state = \"pending\";\n executor.resolve = (data) => {\n if (executor.state !== \"pending\") {\n return;\n }\n executor.result = data;\n const onFulfilled = (value) => {\n executor.state = \"fulfilled\";\n return value;\n };\n return resolve(\n data instanceof Promise ? data : Promise.resolve(data).then(onFulfilled)\n );\n };\n executor.reject = (reason) => {\n if (executor.state !== \"pending\") {\n return;\n }\n queueMicrotask(() => {\n executor.state = \"rejected\";\n });\n return reject(executor.rejectionReason = reason);\n };\n };\n return executor;\n}\n\n// src/DeferredPromise.ts\nvar DeferredPromise = class extends Promise {\n #executor;\n resolve;\n reject;\n constructor(executor = null) {\n const deferredExecutor = createDeferredExecutor();\n super((originalResolve, originalReject) => {\n deferredExecutor(originalResolve, originalReject);\n executor?.(deferredExecutor.resolve, deferredExecutor.reject);\n });\n this.#executor = deferredExecutor;\n this.resolve = this.#executor.resolve;\n this.reject = this.#executor.reject;\n }\n get state() {\n return this.#executor.state;\n }\n get rejectionReason() {\n return this.#executor.rejectionReason;\n }\n then(onFulfilled, onRejected) {\n return this.#decorate(super.then(onFulfilled, onRejected));\n }\n catch(onRejected) {\n return this.#decorate(super.catch(onRejected));\n }\n finally(onfinally) {\n return this.#decorate(super.finally(onfinally));\n }\n #decorate(promise) {\n return Object.defineProperties(promise, {\n resolve: { configurable: true, value: this.resolve },\n reject: { configurable: true, value: this.reject }\n });\n }\n};\nexport {\n DeferredPromise,\n createDeferredExecutor\n};\n//# sourceMappingURL=index.mjs.map","// src/utils/RequestController.ts\nimport { invariant } from \"outvariant\";\nimport { DeferredPromise } from \"@open-draft/deferred-promise\";\nvar RequestController = class {\n constructor(request) {\n this.request = request;\n this.responsePromise = new DeferredPromise();\n }\n respondWith(response) {\n invariant(\n this.responsePromise.state === \"pending\",\n 'Failed to respond to \"%s %s\" request: the \"request\" event has already been responded to.',\n this.request.method,\n this.request.url\n );\n this.responsePromise.resolve(response);\n }\n};\n\n// src/utils/toInteractiveRequest.ts\nfunction toInteractiveRequest(request) {\n const requestController = new RequestController(request);\n Reflect.set(\n request,\n \"respondWith\",\n requestController.respondWith.bind(requestController)\n );\n return {\n interactiveRequest: request,\n requestController\n };\n}\n\n// src/utils/uuid.ts\nfunction uuidv4() {\n return \"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx\".replace(/[xy]/g, function(c) {\n const r = Math.random() * 16 | 0;\n const v = c == \"x\" ? r : r & 3 | 8;\n return v.toString(16);\n });\n}\n\n// src/utils/emitAsync.ts\nasync function emitAsync(emitter, eventName, ...data) {\n const listners = emitter.listeners(eventName);\n if (listners.length === 0) {\n return;\n }\n for (const listener of listners) {\n await listener.apply(emitter, data);\n }\n}\n\nexport {\n toInteractiveRequest,\n uuidv4,\n emitAsync\n};\n","import {\n isPropertyAccessible\n} from \"../../chunk-MXSWCQAT.mjs\";\nimport {\n IS_PATCHED_MODULE\n} from \"../../chunk-GFH37L5D.mjs\";\nimport {\n emitAsync,\n toInteractiveRequest,\n uuidv4\n} from \"../../chunk-YQGTMMOZ.mjs\";\nimport {\n Interceptor\n} from \"../../chunk-JAW6F2FR.mjs\";\n\n// src/interceptors/fetch/index.ts\nimport { invariant } from \"outvariant\";\nimport { DeferredPromise } from \"@open-draft/deferred-promise\";\nimport { until } from \"@open-draft/until\";\nvar _FetchInterceptor = class extends Interceptor {\n constructor() {\n super(_FetchInterceptor.symbol);\n }\n checkEnvironment() {\n return typeof globalThis !== \"undefined\" && typeof globalThis.fetch !== \"undefined\";\n }\n setup() {\n const pureFetch = globalThis.fetch;\n invariant(\n !pureFetch[IS_PATCHED_MODULE],\n 'Failed to patch the \"fetch\" module: already patched.'\n );\n globalThis.fetch = async (input, init) => {\n var _a;\n const requestId = uuidv4();\n const request = new Request(input, init);\n this.logger.info(\"[%s] %s\", request.method, request.url);\n const { interactiveRequest, requestController } = toInteractiveRequest(request);\n this.logger.info(\n 'emitting the \"request\" event for %d listener(s)...',\n this.emitter.listenerCount(\"request\")\n );\n this.emitter.once(\"request\", ({ requestId: pendingRequestId }) => {\n if (pendingRequestId !== requestId) {\n return;\n }\n if (requestController.responsePromise.state === \"pending\") {\n requestController.responsePromise.resolve(void 0);\n }\n });\n this.logger.info(\"awaiting for the mocked response...\");\n const signal = interactiveRequest.signal;\n const requestAborted = new DeferredPromise();\n signal.addEventListener(\n \"abort\",\n () => {\n requestAborted.reject(signal.reason);\n },\n { once: true }\n );\n const resolverResult = await until(async () => {\n const listenersFinished = emitAsync(this.emitter, \"request\", {\n request: interactiveRequest,\n requestId\n });\n await Promise.race([\n requestAborted,\n // Put the listeners invocation Promise in the same race condition\n // with the request abort Promise because otherwise awaiting the listeners\n // would always yield some response (or undefined).\n listenersFinished,\n requestController.responsePromise\n ]);\n this.logger.info(\"all request listeners have been resolved!\");\n const mockedResponse2 = await requestController.responsePromise;\n this.logger.info(\"event.respondWith called with:\", mockedResponse2);\n return mockedResponse2;\n });\n if (requestAborted.state === \"rejected\") {\n return Promise.reject(requestAborted.rejectionReason);\n }\n if (resolverResult.error) {\n return Promise.reject(createNetworkError(resolverResult.error));\n }\n const mockedResponse = resolverResult.data;\n if (mockedResponse && !((_a = request.signal) == null ? void 0 : _a.aborted)) {\n this.logger.info(\"received mocked response:\", mockedResponse);\n if (isPropertyAccessible(mockedResponse, \"type\") && mockedResponse.type === \"error\") {\n this.logger.info(\n \"received a network error response, rejecting the request promise...\"\n );\n return Promise.reject(createNetworkError(mockedResponse));\n }\n const responseClone = mockedResponse.clone();\n this.emitter.emit(\"response\", {\n response: responseClone,\n isMockedResponse: true,\n request: interactiveRequest,\n requestId\n });\n const response = new Response(mockedResponse.body, mockedResponse);\n Object.defineProperty(response, \"url\", {\n writable: false,\n enumerable: true,\n configurable: false,\n value: request.url\n });\n return response;\n }\n this.logger.info(\"no mocked response received!\");\n return pureFetch(request).then((response) => {\n const responseClone = response.clone();\n this.logger.info(\"original fetch performed\", responseClone);\n this.emitter.emit(\"response\", {\n response: responseClone,\n isMockedResponse: false,\n request: interactiveRequest,\n requestId\n });\n return response;\n });\n };\n Object.defineProperty(globalThis.fetch, IS_PATCHED_MODULE, {\n enumerable: true,\n configurable: true,\n value: true\n });\n this.subscriptions.push(() => {\n Object.defineProperty(globalThis.fetch, IS_PATCHED_MODULE, {\n value: void 0\n });\n globalThis.fetch = pureFetch;\n this.logger.info(\n 'restored native \"globalThis.fetch\"!',\n globalThis.fetch.name\n );\n });\n }\n};\nvar FetchInterceptor = _FetchInterceptor;\nFetchInterceptor.symbol = Symbol(\"fetch\");\nfunction createNetworkError(cause) {\n return Object.assign(new TypeError(\"Failed to fetch\"), {\n cause\n });\n}\nexport {\n FetchInterceptor\n};\n","// src/utils/responseUtils.ts\nvar responseStatusCodesWithoutBody = [204, 205, 304];\n\nexport {\n responseStatusCodesWithoutBody\n};\n","import {\n decodeBuffer,\n encodeBuffer,\n toArrayBuffer\n} from \"./chunk-7II4SWKS.mjs\";\nimport {\n responseStatusCodesWithoutBody\n} from \"./chunk-3IYIKC3X.mjs\";\nimport {\n IS_PATCHED_MODULE\n} from \"./chunk-GFH37L5D.mjs\";\nimport {\n emitAsync,\n toInteractiveRequest,\n uuidv4\n} from \"./chunk-YQGTMMOZ.mjs\";\nimport {\n Interceptor\n} from \"./chunk-JAW6F2FR.mjs\";\n\n// src/interceptors/XMLHttpRequest/index.ts\nimport { invariant as invariant2 } from \"outvariant\";\n\n// src/interceptors/XMLHttpRequest/XMLHttpRequestProxy.ts\nimport { until } from \"@open-draft/until\";\n\n// src/interceptors/XMLHttpRequest/XMLHttpRequestController.ts\nimport { invariant } from \"outvariant\";\nimport { isNodeProcess } from \"is-node-process\";\n\n// src/interceptors/XMLHttpRequest/utils/concatArrayBuffer.ts\nfunction concatArrayBuffer(left, right) {\n const result = new Uint8Array(left.byteLength + right.byteLength);\n result.set(left, 0);\n result.set(right, left.byteLength);\n return result;\n}\n\n// src/interceptors/XMLHttpRequest/polyfills/EventPolyfill.ts\nvar EventPolyfill = class {\n constructor(type, options) {\n this.AT_TARGET = 0;\n this.BUBBLING_PHASE = 0;\n this.CAPTURING_PHASE = 0;\n this.NONE = 0;\n this.type = \"\";\n this.srcElement = null;\n this.currentTarget = null;\n this.eventPhase = 0;\n this.isTrusted = true;\n this.composed = false;\n this.cancelable = true;\n this.defaultPrevented = false;\n this.bubbles = true;\n this.lengthComputable = true;\n this.loaded = 0;\n this.total = 0;\n this.cancelBubble = false;\n this.returnValue = true;\n this.type = type;\n this.target = (options == null ? void 0 : options.target) || null;\n this.currentTarget = (options == null ? void 0 : options.currentTarget) || null;\n this.timeStamp = Date.now();\n }\n composedPath() {\n return [];\n }\n initEvent(type, bubbles, cancelable) {\n this.type = type;\n this.bubbles = !!bubbles;\n this.cancelable = !!cancelable;\n }\n preventDefault() {\n this.defaultPrevented = true;\n }\n stopPropagation() {\n }\n stopImmediatePropagation() {\n }\n};\n\n// src/interceptors/XMLHttpRequest/polyfills/ProgressEventPolyfill.ts\nvar ProgressEventPolyfill = class extends EventPolyfill {\n constructor(type, init) {\n super(type);\n this.lengthComputable = (init == null ? void 0 : init.lengthComputable) || false;\n this.composed = (init == null ? void 0 : init.composed) || false;\n this.loaded = (init == null ? void 0 : init.loaded) || 0;\n this.total = (init == null ? void 0 : init.total) || 0;\n }\n};\n\n// src/interceptors/XMLHttpRequest/utils/createEvent.ts\nvar SUPPORTS_PROGRESS_EVENT = typeof ProgressEvent !== \"undefined\";\nfunction createEvent(target, type, init) {\n const progressEvents = [\n \"error\",\n \"progress\",\n \"loadstart\",\n \"loadend\",\n \"load\",\n \"timeout\",\n \"abort\"\n ];\n const ProgressEventClass = SUPPORTS_PROGRESS_EVENT ? ProgressEvent : ProgressEventPolyfill;\n const event = progressEvents.includes(type) ? new ProgressEventClass(type, {\n lengthComputable: true,\n loaded: (init == null ? void 0 : init.loaded) || 0,\n total: (init == null ? void 0 : init.total) || 0\n }) : new EventPolyfill(type, {\n target,\n currentTarget: target\n });\n return event;\n}\n\n// src/utils/findPropertySource.ts\nfunction findPropertySource(target, propertyName) {\n if (!(propertyName in target)) {\n return null;\n }\n const hasProperty = Object.prototype.hasOwnProperty.call(target, propertyName);\n if (hasProperty) {\n return target;\n }\n const prototype = Reflect.getPrototypeOf(target);\n return prototype ? findPropertySource(prototype, propertyName) : null;\n}\n\n// src/utils/createProxy.ts\nfunction createProxy(target, options) {\n const proxy = new Proxy(target, optionsToProxyHandler(options));\n return proxy;\n}\nfunction optionsToProxyHandler(options) {\n const { constructorCall, methodCall, getProperty, setProperty } = options;\n const handler = {};\n if (typeof constructorCall !== \"undefined\") {\n handler.construct = function(target, args, newTarget) {\n const next = Reflect.construct.bind(null, target, args, newTarget);\n return constructorCall.call(newTarget, args, next);\n };\n }\n handler.set = function(target, propertyName, nextValue) {\n const next = () => {\n const propertySource = findPropertySource(target, propertyName) || target;\n const ownDescriptors = Reflect.getOwnPropertyDescriptor(\n propertySource,\n propertyName\n );\n if (typeof (ownDescriptors == null ? void 0 : ownDescriptors.set) !== \"undefined\") {\n ownDescriptors.set.apply(target, [nextValue]);\n return true;\n }\n return Reflect.defineProperty(propertySource, propertyName, {\n writable: true,\n enumerable: true,\n configurable: true,\n value: nextValue\n });\n };\n if (typeof setProperty !== \"undefined\") {\n return setProperty.call(target, [propertyName, nextValue], next);\n }\n return next();\n };\n handler.get = function(target, propertyName, receiver) {\n const next = () => target[propertyName];\n const value = typeof getProperty !== \"undefined\" ? getProperty.call(target, [propertyName, receiver], next) : next();\n if (typeof value === \"function\") {\n return (...args) => {\n const next2 = value.bind(target, ...args);\n if (typeof methodCall !== \"undefined\") {\n return methodCall.call(target, [propertyName, args], next2);\n }\n return next2();\n };\n }\n return value;\n };\n return handler;\n}\n\n// src/interceptors/XMLHttpRequest/utils/isDomParserSupportedType.ts\nfunction isDomParserSupportedType(type) {\n const supportedTypes = [\n \"application/xhtml+xml\",\n \"application/xml\",\n \"image/svg+xml\",\n \"text/html\",\n \"text/xml\"\n ];\n return supportedTypes.some((supportedType) => {\n return type.startsWith(supportedType);\n });\n}\n\n// src/utils/parseJson.ts\nfunction parseJson(data) {\n try {\n const json = JSON.parse(data);\n return json;\n } catch (_) {\n return null;\n }\n}\n\n// src/interceptors/XMLHttpRequest/utils/createResponse.ts\nfunction createResponse(request, body) {\n const responseBodyOrNull = responseStatusCodesWithoutBody.includes(\n request.status\n ) ? null : body;\n return new Response(responseBodyOrNull, {\n status: request.status,\n statusText: request.statusText,\n headers: createHeadersFromXMLHttpReqestHeaders(\n request.getAllResponseHeaders()\n )\n });\n}\nfunction createHeadersFromXMLHttpReqestHeaders(headersString) {\n const headers = new Headers();\n const lines = headersString.split(/[\\r\\n]+/);\n for (const line of lines) {\n if (line.trim() === \"\") {\n continue;\n }\n const [name, ...parts] = line.split(\": \");\n const value = parts.join(\": \");\n headers.append(name, value);\n }\n return headers;\n}\n\n// src/interceptors/XMLHttpRequest/XMLHttpRequestController.ts\nvar IS_MOCKED_RESPONSE = Symbol(\"isMockedResponse\");\nvar IS_NODE = isNodeProcess();\nvar XMLHttpRequestController = class {\n constructor(initialRequest, logger) {\n this.initialRequest = initialRequest;\n this.logger = logger;\n this.method = \"GET\";\n this.url = null;\n this.events = /* @__PURE__ */ new Map();\n this.requestId = uuidv4();\n this.requestHeaders = new Headers();\n this.responseBuffer = new Uint8Array();\n this.request = createProxy(initialRequest, {\n setProperty: ([propertyName, nextValue], invoke) => {\n switch (propertyName) {\n case \"ontimeout\": {\n const eventName = propertyName.slice(\n 2\n );\n this.request.addEventListener(eventName, nextValue);\n return invoke();\n }\n default: {\n return invoke();\n }\n }\n },\n methodCall: ([methodName, args], invoke) => {\n var _a;\n switch (methodName) {\n case \"open\": {\n const [method, url] = args;\n if (typeof url === \"undefined\") {\n this.method = \"GET\";\n this.url = toAbsoluteUrl(method);\n } else {\n this.method = method;\n this.url = toAbsoluteUrl(url);\n }\n this.logger = this.logger.extend(`${this.method} ${this.url.href}`);\n this.logger.info(\"open\", this.method, this.url.href);\n return invoke();\n }\n case \"addEventListener\": {\n const [eventName, listener] = args;\n this.registerEvent(eventName, listener);\n this.logger.info(\"addEventListener\", eventName, listener);\n return invoke();\n }\n case \"setRequestHeader\": {\n const [name, value] = args;\n this.requestHeaders.set(name, value);\n this.logger.info(\"setRequestHeader\", name, value);\n return invoke();\n }\n case \"send\": {\n const [body] = args;\n if (body != null) {\n this.requestBody = typeof body === \"string\" ? encodeBuffer(body) : body;\n }\n this.request.addEventListener(\"load\", () => {\n if (typeof this.onResponse !== \"undefined\") {\n const fetchResponse = createResponse(\n this.request,\n /**\n * The `response` property is the right way to read\n * the ambiguous response body, as the request's \"responseType\" may differ.\n * @see https://xhr.spec.whatwg.org/#the-response-attribute\n */\n this.request.response\n );\n this.onResponse.call(this, {\n response: fetchResponse,\n isMockedResponse: IS_MOCKED_RESPONSE in this.request,\n request: fetchRequest,\n requestId: this.requestId\n });\n }\n });\n const fetchRequest = this.toFetchApiRequest();\n const onceRequestSettled = ((_a = this.onRequest) == null ? void 0 : _a.call(this, {\n request: fetchRequest,\n requestId: this.requestId\n })) || Promise.resolve();\n onceRequestSettled.finally(() => {\n if (this.request.readyState < this.request.LOADING) {\n this.logger.info(\n \"request callback settled but request has not been handled (readystate %d), performing as-is...\",\n this.request.readyState\n );\n if (IS_NODE) {\n this.request.setRequestHeader(\"X-Request-Id\", this.requestId);\n }\n return invoke();\n }\n });\n break;\n }\n default: {\n return invoke();\n }\n }\n }\n });\n }\n registerEvent(eventName, listener) {\n const prevEvents = this.events.get(eventName) || [];\n const nextEvents = prevEvents.concat(listener);\n this.events.set(eventName, nextEvents);\n this.logger.info('registered event \"%s\"', eventName, listener);\n }\n /**\n * Responds to the current request with the given\n * Fetch API `Response` instance.\n */\n respondWith(response) {\n this.logger.info(\n \"responding with a mocked response: %d %s\",\n response.status,\n response.statusText\n );\n define(this.request, IS_MOCKED_RESPONSE, true);\n define(this.request, \"status\", response.status);\n define(this.request, \"statusText\", response.statusText);\n define(this.request, \"responseURL\", this.url.href);\n this.request.getResponseHeader = new Proxy(this.request.getResponseHeader, {\n apply: (_, __, args) => {\n this.logger.info(\"getResponseHeader\", args[0]);\n if (this.request.readyState < this.request.HEADERS_RECEIVED) {\n this.logger.info(\"headers not received yet, returning null\");\n return null;\n }\n const headerValue = response.headers.get(args[0]);\n this.logger.info(\n 'resolved response header \"%s\" to',\n args[0],\n headerValue\n );\n return headerValue;\n }\n });\n this.request.getAllResponseHeaders = new Proxy(\n this.request.getAllResponseHeaders,\n {\n apply: () => {\n this.logger.info(\"getAllResponseHeaders\");\n if (this.request.readyState < this.request.HEADERS_RECEIVED) {\n this.logger.info(\"headers not received yet, returning empty string\");\n return \"\";\n }\n const headersList = Array.from(response.headers.entries());\n const allHeaders = headersList.map(([headerName, headerValue]) => {\n return `${headerName}: ${headerValue}`;\n }).join(\"\\r\\n\");\n this.logger.info(\"resolved all response headers to\", allHeaders);\n return allHeaders;\n }\n }\n );\n Object.defineProperties(this.request, {\n response: {\n enumerable: true,\n configurable: false,\n get: () => this.response\n },\n responseText: {\n enumerable: true,\n configurable: false,\n get: () => this.responseText\n },\n responseXML: {\n enumerable: true,\n configurable: false,\n get: () => this.responseXML\n }\n });\n const totalResponseBodyLength = response.headers.has(\"Content-Length\") ? Number(response.headers.get(\"Content-Length\")) : (\n /**\n * @todo Infer the response body length from the response body.\n */\n void 0\n );\n this.logger.info(\"calculated response body length\", totalResponseBodyLength);\n this.trigger(\"loadstart\", {\n loaded: 0,\n total: totalResponseBodyLength\n });\n this.setReadyState(this.request.HEADERS_RECEIVED);\n this.setReadyState(this.request.LOADING);\n const finalizeResponse = () => {\n this.logger.info(\"finalizing the mocked response...\");\n this.setReadyState(this.request.DONE);\n this.trigger(\"load\", {\n loaded: this.responseBuffer.byteLength,\n total: totalResponseBodyLength\n });\n this.trigger(\"loadend\", {\n loaded: this.responseBuffer.byteLength,\n total: totalResponseBodyLength\n });\n };\n if (response.body) {\n this.logger.info(\"mocked response has body, streaming...\");\n const reader = response.body.getReader();\n const readNextResponseBodyChunk = async () => {\n const { value, done } = await reader.read();\n if (done) {\n this.logger.info(\"response body stream done!\");\n finalizeResponse();\n return;\n }\n if (value) {\n this.logger.info(\"read response body chunk:\", value);\n this.responseBuffer = concatArrayBuffer(this.responseBuffer, value);\n this.trigger(\"progress\", {\n loaded: this.responseBuffer.byteLength,\n total: totalResponseBodyLength\n });\n }\n readNextResponseBodyChunk();\n };\n readNextResponseBodyChunk();\n } else {\n finalizeResponse();\n }\n }\n responseBufferToText() {\n return decodeBuffer(this.responseBuffer);\n }\n get response() {\n this.logger.info(\n \"getResponse (responseType: %s)\",\n this.request.responseType\n );\n if (this.request.readyState !== this.request.DONE) {\n return null;\n }\n switch (this.request.responseType) {\n case \"json\": {\n const responseJson = parseJson(this.responseBufferToText());\n this.logger.info(\"resolved response JSON\", responseJson);\n return responseJson;\n }\n case \"arraybuffer\": {\n const arrayBuffer = toArrayBuffer(this.responseBuffer);\n this.logger.info(\"resolved response ArrayBuffer\", arrayBuffer);\n return arrayBuffer;\n }\n case \"blob\": {\n const mimeType = this.request.getResponseHeader(\"Content-Type\") || \"text/plain\";\n const responseBlob = new Blob([this.responseBufferToText()], {\n type: mimeType\n });\n this.logger.info(\n \"resolved response Blob (mime type: %s)\",\n responseBlob,\n mimeType\n );\n return responseBlob;\n }\n default: {\n const responseText = this.responseBufferToText();\n this.logger.info(\n 'resolving \"%s\" response type as text',\n this.request.responseType,\n responseText\n );\n return responseText;\n }\n }\n }\n get responseText() {\n invariant(\n this.request.responseType === \"\" || this.request.responseType === \"text\",\n \"InvalidStateError: The object is in invalid state.\"\n );\n if (this.request.readyState !== this.request.LOADING && this.request.readyState !== this.request.DONE) {\n return \"\";\n }\n const responseText = this.responseBufferToText();\n this.logger.info('getResponseText: \"%s\"', responseText);\n return responseText;\n }\n get responseXML() {\n invariant(\n this.request.responseType === \"\" || this.request.responseType === \"document\",\n \"InvalidStateError: The object is in invalid state.\"\n );\n if (this.request.readyState !== this.request.DONE) {\n return null;\n }\n const contentType = this.request.getResponseHeader(\"Content-Type\") || \"\";\n if (typeof DOMParser === \"undefined\") {\n console.warn(\n \"Cannot retrieve XMLHttpRequest response body as XML: DOMParser is not defined. You are likely using an environment that is not browser or does not polyfill browser globals correctly.\"\n );\n return null;\n }\n if (isDomParserSupportedType(contentType)) {\n return new DOMParser().parseFromString(\n this.responseBufferToText(),\n contentType\n );\n }\n return null;\n }\n errorWith(error) {\n this.logger.info(\"responding with an error\");\n this.setReadyState(this.request.DONE);\n this.trigger(\"error\");\n this.trigger(\"loadend\");\n }\n /**\n * Transitions this request's `readyState` to the given one.\n */\n setReadyState(nextReadyState) {\n this.logger.info(\n \"setReadyState: %d -> %d\",\n this.request.readyState,\n nextReadyState\n );\n if (this.request.readyState === nextReadyState) {\n this.logger.info(\"ready state identical, skipping transition...\");\n return;\n }\n define(this.request, \"readyState\", nextReadyState);\n this.logger.info(\"set readyState to: %d\", nextReadyState);\n if (nextReadyState !== this.request.UNSENT) {\n this.logger.info('triggerring \"readystatechange\" event...');\n this.trigger(\"readystatechange\");\n }\n }\n /**\n * Triggers given event on the `XMLHttpRequest` instance.\n */\n trigger(eventName, options) {\n const callback = this.request[`on${eventName}`];\n const event = createEvent(this.request, eventName, options);\n this.logger.info('trigger \"%s\"', eventName, options || \"\");\n if (typeof callback === \"function\") {\n this.logger.info('found a direct \"%s\" callback, calling...', eventName);\n callback.call(this.request, event);\n }\n for (const [registeredEventName, listeners] of this.events) {\n if (registeredEventName === eventName) {\n this.logger.info(\n 'found %d listener(s) for \"%s\" event, calling...',\n listeners.length,\n eventName\n );\n listeners.forEach((listener) => listener.call(this.request, event));\n }\n }\n }\n /**\n * Converts this `XMLHttpRequest` instance into a Fetch API `Request` instance.\n */\n toFetchApiRequest() {\n this.logger.info(\"converting request to a Fetch API Request...\");\n const fetchRequest = new Request(this.url.href, {\n method: this.method,\n headers: this.requestHeaders,\n /**\n * @see https://xhr.spec.whatwg.org/#cross-origin-credentials\n */\n credentials: this.request.withCredentials ? \"include\" : \"same-origin\",\n body: [\"GET\", \"HEAD\"].includes(this.method) ? null : this.requestBody\n });\n const proxyHeaders = createProxy(fetchRequest.headers, {\n methodCall: ([methodName, args], invoke) => {\n switch (methodName) {\n case \"append\":\n case \"set\": {\n const [headerName, headerValue] = args;\n this.request.setRequestHeader(headerName, headerValue);\n break;\n }\n case \"delete\": {\n const [headerName] = args;\n console.warn(\n `XMLHttpRequest: Cannot remove a \"${headerName}\" header from the Fetch API representation of the \"${fetchRequest.method} ${fetchRequest.url}\" request. XMLHttpRequest headers cannot be removed.`\n );\n break;\n }\n }\n return invoke();\n }\n });\n define(fetchRequest, \"headers\", proxyHeaders);\n this.logger.info(\"converted request to a Fetch API Request!\", fetchRequest);\n return fetchRequest;\n }\n};\nfunction toAbsoluteUrl(url) {\n return new URL(url.toString(), location.href);\n}\nfunction define(target, property, value) {\n Reflect.defineProperty(target, property, {\n // Ensure writable properties to allow redefining readonly properties.\n writable: true,\n enumerable: true,\n value\n });\n}\n\n// src/interceptors/XMLHttpRequest/XMLHttpRequestProxy.ts\nfunction createXMLHttpRequestProxy({\n emitter,\n logger\n}) {\n const XMLHttpRequestProxy = new Proxy(globalThis.XMLHttpRequest, {\n construct(target, args, newTarget) {\n logger.info(\"constructed new XMLHttpRequest\");\n const originalRequest = Reflect.construct(target, args, newTarget);\n const prototypeDescriptors = Object.getOwnPropertyDescriptors(\n target.prototype\n );\n for (const propertyName in prototypeDescriptors) {\n Reflect.defineProperty(\n originalRequest,\n propertyName,\n prototypeDescriptors[propertyName]\n );\n }\n const xhrRequestController = new XMLHttpRequestController(\n originalRequest,\n logger\n );\n xhrRequestController.onRequest = async function({ request, requestId }) {\n const { interactiveRequest, requestController } = toInteractiveRequest(request);\n this.logger.info(\"awaiting mocked response...\");\n emitter.once(\"request\", ({ requestId: pendingRequestId }) => {\n if (pendingRequestId !== requestId) {\n return;\n }\n if (requestController.responsePromise.state === \"pending\") {\n requestController.respondWith(void 0);\n }\n });\n const resolverResult = await until(async () => {\n this.logger.info(\n 'emitting the \"request\" event for %s listener(s)...',\n emitter.listenerCount(\"request\")\n );\n await emitAsync(emitter, \"request\", {\n request: interactiveRequest,\n requestId\n });\n this.logger.info('all \"request\" listeners settled!');\n const mockedResponse2 = await requestController.responsePromise;\n this.logger.info(\"event.respondWith called with:\", mockedResponse2);\n return mockedResponse2;\n });\n if (resolverResult.error) {\n this.logger.info(\n \"request listener threw an exception, aborting request...\",\n resolverResult.error\n );\n xhrRequestController.errorWith(resolverResult.error);\n return;\n }\n const mockedResponse = resolverResult.data;\n if (typeof mockedResponse !== \"undefined\") {\n this.logger.info(\n \"received mocked response: %d %s\",\n mockedResponse.status,\n mockedResponse.statusText\n );\n if (mockedResponse.type === \"error\") {\n this.logger.info(\n \"received a network error response, rejecting the request promise...\"\n );\n xhrRequestController.errorWith(new TypeError(\"Network error\"));\n return;\n }\n return xhrRequestController.respondWith(mockedResponse);\n }\n this.logger.info(\n \"no mocked response received, performing request as-is...\"\n );\n };\n xhrRequestController.onResponse = async function({\n response,\n isMockedResponse,\n request,\n requestId\n }) {\n this.logger.info(\n 'emitting the \"response\" event for %s listener(s)...',\n emitter.listenerCount(\"response\")\n );\n emitter.emit(\"response\", {\n response,\n isMockedResponse,\n request,\n requestId\n });\n };\n return xhrRequestController.request;\n }\n });\n return XMLHttpRequestProxy;\n}\n\n// src/interceptors/XMLHttpRequest/index.ts\nvar _XMLHttpRequestInterceptor = class extends Interceptor {\n constructor() {\n super(_XMLHttpRequestInterceptor.interceptorSymbol);\n }\n checkEnvironment() {\n return typeof globalThis.XMLHttpRequest !== \"undefined\";\n }\n setup() {\n const logger = this.logger.extend(\"setup\");\n logger.info('patching \"XMLHttpRequest\" module...');\n const PureXMLHttpRequest = globalThis.XMLHttpRequest;\n invariant2(\n !PureXMLHttpRequest[IS_PATCHED_MODULE],\n 'Failed to patch the \"XMLHttpRequest\" module: already patched.'\n );\n globalThis.XMLHttpRequest = createXMLHttpRequestProxy({\n emitter: this.emitter,\n logger: this.logger\n });\n logger.info(\n 'native \"XMLHttpRequest\" module patched!',\n globalThis.XMLHttpRequest.name\n );\n Object.defineProperty(globalThis.XMLHttpRequest, IS_PATCHED_MODULE, {\n enumerable: true,\n configurable: true,\n value: true\n });\n this.subscriptions.push(() => {\n Object.defineProperty(globalThis.XMLHttpRequest, IS_PATCHED_MODULE, {\n value: void 0\n });\n globalThis.XMLHttpRequest = PureXMLHttpRequest;\n logger.info(\n 'native \"XMLHttpRequest\" module restored!',\n globalThis.XMLHttpRequest.name\n );\n });\n }\n};\nvar XMLHttpRequestInterceptor = _XMLHttpRequestInterceptor;\nXMLHttpRequestInterceptor.interceptorSymbol = Symbol(\"xhr\");\n\nexport {\n XMLHttpRequestInterceptor\n};\n","var __defProp = Object.defineProperty;\nvar __defProps = Object.defineProperties;\nvar __getOwnPropDescs = Object.getOwnPropertyDescriptors;\nvar __getOwnPropSymbols = Object.getOwnPropertySymbols;\nvar __hasOwnProp = Object.prototype.hasOwnProperty;\nvar __propIsEnum = Object.prototype.propertyIsEnumerable;\nvar __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;\nvar __spreadValues = (a, b) => {\n for (var prop in b || (b = {}))\n if (__hasOwnProp.call(b, prop))\n __defNormalProp(a, prop, b[prop]);\n if (__getOwnPropSymbols)\n for (var prop of __getOwnPropSymbols(b)) {\n if (__propIsEnum.call(b, prop))\n __defNormalProp(a, prop, b[prop]);\n }\n return a;\n};\nvar __spreadProps = (a, b) => __defProps(a, __getOwnPropDescs(b));\nvar __async = (__this, __arguments, generator) => {\n return new Promise((resolve, reject) => {\n var fulfilled = (value) => {\n try {\n step(generator.next(value));\n } catch (e) {\n reject(e);\n }\n };\n var rejected = (value) => {\n try {\n step(generator.throw(value));\n } catch (e) {\n reject(e);\n }\n };\n var step = (x) => x.done ? resolve(x.value) : Promise.resolve(x.value).then(fulfilled, rejected);\n step((generator = generator.apply(__this, __arguments)).next());\n });\n};\n\n// src/browser/setupWorker/setupWorker.ts\nimport { invariant } from \"outvariant\";\nimport { isNodeProcess } from \"is-node-process\";\n\n// src/browser/setupWorker/start/createStartHandler.ts\nimport { until as until3 } from \"@open-draft/until\";\nimport { devUtils as devUtils6 } from '../core/utils/internal/devUtils.mjs';\n\n// src/browser/setupWorker/start/utils/getWorkerInstance.ts\nimport { until } from \"@open-draft/until\";\nimport { devUtils } from '../core/utils/internal/devUtils.mjs';\n\n// src/browser/utils/getAbsoluteWorkerUrl.ts\nfunction getAbsoluteWorkerUrl(workerUrl) {\n return new URL(workerUrl, location.href).href;\n}\n\n// src/browser/setupWorker/start/utils/getWorkerByRegistration.ts\nfunction getWorkerByRegistration(registration, absoluteWorkerUrl, findWorker) {\n const allStates = [\n registration.active,\n registration.installing,\n registration.waiting\n ];\n const relevantStates = allStates.filter((state) => {\n return state != null;\n });\n const worker = relevantStates.find((worker2) => {\n return findWorker(worker2.scriptURL, absoluteWorkerUrl);\n });\n return worker || null;\n}\n\n// src/browser/setupWorker/start/utils/getWorkerInstance.ts\nvar getWorkerInstance = (_0, ..._1) => __async(void 0, [_0, ..._1], function* (url, options = {}, findWorker) {\n const absoluteWorkerUrl = getAbsoluteWorkerUrl(url);\n const mockRegistrations = yield navigator.serviceWorker.getRegistrations().then(\n (registrations) => registrations.filter(\n (registration) => getWorkerByRegistration(registration, absoluteWorkerUrl, findWorker)\n )\n );\n if (!navigator.serviceWorker.controller && mockRegistrations.length > 0) {\n location.reload();\n }\n const [existingRegistration] = mockRegistrations;\n if (existingRegistration) {\n return existingRegistration.update().then(() => {\n return [\n getWorkerByRegistration(\n existingRegistration,\n absoluteWorkerUrl,\n findWorker\n ),\n existingRegistration\n ];\n });\n }\n const registrationResult = yield until(\n () => __async(void 0, null, function* () {\n const registration = yield navigator.serviceWorker.register(url, options);\n return [\n // Compare existing worker registration by its worker URL,\n // to prevent irrelevant workers to resolve here (such as Codesandbox worker).\n getWorkerByRegistration(registration, absoluteWorkerUrl, findWorker),\n registration\n ];\n })\n );\n if (registrationResult.error) {\n const isWorkerMissing = registrationResult.error.message.includes(\"(404)\");\n if (isWorkerMissing) {\n const scopeUrl = new URL((options == null ? void 0 : options.scope) || \"/\", location.href);\n throw new Error(\n devUtils.formatMessage(`Failed to register a Service Worker for scope ('${scopeUrl.href}') with script ('${absoluteWorkerUrl}'): Service Worker script does not exist at the given path.\n\nDid you forget to run \"npx msw init \"?\n\nLearn more about creating the Service Worker script: https://mswjs.io/docs/cli/init`)\n );\n }\n throw new Error(\n devUtils.formatMessage(\n \"Failed to register the Service Worker:\\n\\n%s\",\n registrationResult.error.message\n )\n );\n }\n return registrationResult.data;\n});\n\n// src/browser/setupWorker/start/utils/enableMocking.ts\nimport { devUtils as devUtils3 } from '../core/utils/internal/devUtils.mjs';\n\n// src/browser/setupWorker/start/utils/printStartMessage.ts\nimport { devUtils as devUtils2 } from '../core/utils/internal/devUtils.mjs';\nfunction printStartMessage(args = {}) {\n if (args.quiet) {\n return;\n }\n const message = args.message || \"Mocking enabled.\";\n console.groupCollapsed(\n `%c${devUtils2.formatMessage(message)}`,\n \"color:orangered;font-weight:bold;\"\n );\n console.log(\n \"%cDocumentation: %chttps://mswjs.io/docs\",\n \"font-weight:bold\",\n \"font-weight:normal\"\n );\n console.log(\"Found an issue? https://github.com/mswjs/msw/issues\");\n if (args.workerUrl) {\n console.log(\"Worker script URL:\", args.workerUrl);\n }\n if (args.workerScope) {\n console.log(\"Worker scope:\", args.workerScope);\n }\n console.groupEnd();\n}\n\n// src/browser/setupWorker/start/utils/enableMocking.ts\nfunction enableMocking(context, options) {\n return __async(this, null, function* () {\n var _a, _b;\n context.workerChannel.send(\"MOCK_ACTIVATE\");\n yield context.events.once(\"MOCKING_ENABLED\");\n if (context.isMockingEnabled) {\n devUtils3.warn(\n `Found a redundant \"worker.start()\" call. Note that starting the worker while mocking is already enabled will have no effect. Consider removing this \"worker.start()\" call.`\n );\n return;\n }\n context.isMockingEnabled = true;\n printStartMessage({\n quiet: options.quiet,\n workerScope: (_a = context.registration) == null ? void 0 : _a.scope,\n workerUrl: (_b = context.worker) == null ? void 0 : _b.scriptURL\n });\n });\n}\n\n// src/browser/setupWorker/start/utils/createMessageChannel.ts\nvar WorkerChannel = class {\n constructor(port) {\n this.port = port;\n }\n postMessage(event, ...rest) {\n const [data, transfer] = rest;\n this.port.postMessage(\n { type: event, data },\n {\n // @ts-ignore ReadableStream can be transferred\n // but TypeScript doesn't acknowledge that.\n transfer\n }\n );\n }\n};\n\n// src/browser/utils/pruneGetRequestBody.ts\nfunction pruneGetRequestBody(request) {\n if ([\"HEAD\", \"GET\"].includes(request.method)) {\n return void 0;\n }\n return request.body;\n}\n\n// src/browser/utils/parseWorkerRequest.ts\nfunction parseWorkerRequest(incomingRequest) {\n return new Request(incomingRequest.url, __spreadProps(__spreadValues({}, incomingRequest), {\n body: pruneGetRequestBody(incomingRequest)\n }));\n}\n\n// src/browser/setupWorker/start/createRequestListener.ts\nimport { handleRequest } from '../core/utils/handleRequest.mjs';\nimport { devUtils as devUtils4 } from '../core/utils/internal/devUtils.mjs';\nimport { toResponseInit } from '../core/utils/toResponseInit.mjs';\nvar createRequestListener = (context, options) => {\n return (event, message) => __async(void 0, null, function* () {\n var _b;\n const messageChannel = new WorkerChannel(event.ports[0]);\n const requestId = message.payload.id;\n const request = parseWorkerRequest(message.payload);\n const requestCloneForLogs = request.clone();\n try {\n let _a;\n yield handleRequest(\n request,\n requestId,\n context.requestHandlers,\n options,\n context.emitter,\n {\n onPassthroughResponse() {\n messageChannel.postMessage(\"NOT_FOUND\");\n },\n onMockedResponse(_0, _1) {\n return __async(this, arguments, function* (response, { handler, parsedResult }) {\n const responseClone = response.clone();\n const responseCloneForLogs = response.clone();\n const responseInit = toResponseInit(response);\n if (context.supports.readableStreamTransfer) {\n const responseStreamOrNull = response.body;\n messageChannel.postMessage(\n \"MOCK_RESPONSE\",\n __spreadProps(__spreadValues({}, responseInit), {\n body: responseStreamOrNull\n }),\n responseStreamOrNull ? [responseStreamOrNull] : void 0\n );\n } else {\n const responseBufferOrNull = response.body === null ? null : yield responseClone.arrayBuffer();\n messageChannel.postMessage(\"MOCK_RESPONSE\", __spreadProps(__spreadValues({}, responseInit), {\n body: responseBufferOrNull\n }));\n }\n if (!options.quiet) {\n context.emitter.once(\"response:mocked\", () => {\n handler.log({\n request: requestCloneForLogs,\n response: responseCloneForLogs,\n parsedResult\n });\n });\n }\n });\n }\n }\n );\n } catch (error) {\n if (error instanceof Error) {\n devUtils4.error(\n `Uncaught exception in the request handler for \"%s %s\":\n\n%s\n\nThis exception has been gracefully handled as a 500 response, however, it's strongly recommended to resolve this error, as it indicates a mistake in your code. If you wish to mock an error response, please see this guide: https://mswjs.io/docs/recipes/mocking-error-responses`,\n request.method,\n request.url,\n (_b = error.stack) != null ? _b : error\n );\n messageChannel.postMessage(\"MOCK_RESPONSE\", {\n status: 500,\n statusText: \"Request Handler Error\",\n headers: {\n \"Content-Type\": \"application/json\"\n },\n body: JSON.stringify({\n name: error.name,\n message: error.message,\n stack: error.stack\n })\n });\n }\n }\n });\n};\n\n// src/browser/utils/requestIntegrityCheck.ts\nfunction requestIntegrityCheck(context, serviceWorker) {\n return __async(this, null, function* () {\n context.workerChannel.send(\"INTEGRITY_CHECK_REQUEST\");\n const { payload: actualChecksum } = yield context.events.once(\n \"INTEGRITY_CHECK_RESPONSE\"\n );\n if (actualChecksum !== \"0877fcdc026242810f5bfde0d7178db4\") {\n throw new Error(\n `Currently active Service Worker (${actualChecksum}) is behind the latest published one (${\"0877fcdc026242810f5bfde0d7178db4\"}).`\n );\n }\n return serviceWorker;\n });\n}\n\n// src/browser/utils/deferNetworkRequestsUntil.ts\nimport { until as until2 } from \"@open-draft/until\";\nfunction deferNetworkRequestsUntil(predicatePromise) {\n const originalXhrSend = window.XMLHttpRequest.prototype.send;\n window.XMLHttpRequest.prototype.send = function(...args) {\n until2(() => predicatePromise).then(() => {\n window.XMLHttpRequest.prototype.send = originalXhrSend;\n this.send(...args);\n });\n };\n const originalFetch = window.fetch;\n window.fetch = (...args) => __async(this, null, function* () {\n yield until2(() => predicatePromise);\n window.fetch = originalFetch;\n return window.fetch(...args);\n });\n}\n\n// src/browser/setupWorker/start/createResponseListener.ts\nfunction createResponseListener(context) {\n return (_, message) => {\n var _a;\n const { payload: responseJson } = message;\n if ((_a = responseJson.type) == null ? void 0 : _a.includes(\"opaque\")) {\n return;\n }\n const response = responseJson.status === 0 ? Response.error() : new Response(responseJson.body, responseJson);\n context.emitter.emit(\n responseJson.isMockedResponse ? \"response:mocked\" : \"response:bypass\",\n {\n response,\n /**\n * @todo @fixme In this context, we don't know anything about\n * the request.\n */\n request: null,\n requestId: responseJson.requestId\n }\n );\n };\n}\n\n// src/browser/setupWorker/start/utils/validateWorkerScope.ts\nimport { devUtils as devUtils5 } from '../core/utils/internal/devUtils.mjs';\nfunction validateWorkerScope(registration, options) {\n if (!(options == null ? void 0 : options.quiet) && !location.href.startsWith(registration.scope)) {\n devUtils5.warn(\n `Cannot intercept requests on this page because it's outside of the worker's scope (\"${registration.scope}\"). If you wish to mock API requests on this page, you must resolve this scope issue.\n\n- (Recommended) Register the worker at the root level (\"/\") of your application.\n- Set the \"Service-Worker-Allowed\" response header to allow out-of-scope workers.`\n );\n }\n}\n\n// src/browser/setupWorker/start/createStartHandler.ts\nvar createStartHandler = (context) => {\n return function start(options, customOptions) {\n const startWorkerInstance = () => __async(this, null, function* () {\n context.events.removeAllListeners();\n context.workerChannel.on(\n \"REQUEST\",\n createRequestListener(context, options)\n );\n context.workerChannel.on(\"RESPONSE\", createResponseListener(context));\n const instance = yield getWorkerInstance(\n options.serviceWorker.url,\n options.serviceWorker.options,\n options.findWorker\n );\n const [worker, registration] = instance;\n if (!worker) {\n const missingWorkerMessage = (customOptions == null ? void 0 : customOptions.findWorker) ? devUtils6.formatMessage(\n `Failed to locate the Service Worker registration using a custom \"findWorker\" predicate.\n\nPlease ensure that the custom predicate properly locates the Service Worker registration at \"%s\".\nMore details: https://mswjs.io/docs/api/setup-worker/start#findworker\n`,\n options.serviceWorker.url\n ) : devUtils6.formatMessage(\n `Failed to locate the Service Worker registration.\n\nThis most likely means that the worker script URL \"%s\" cannot resolve against the actual public hostname (%s). This may happen if your application runs behind a proxy, or has a dynamic hostname.\n\nPlease consider using a custom \"serviceWorker.url\" option to point to the actual worker script location, or a custom \"findWorker\" option to resolve the Service Worker registration manually. More details: https://mswjs.io/docs/api/setup-worker/start`,\n options.serviceWorker.url,\n location.host\n );\n throw new Error(missingWorkerMessage);\n }\n context.worker = worker;\n context.registration = registration;\n context.events.addListener(window, \"beforeunload\", () => {\n if (worker.state !== \"redundant\") {\n context.workerChannel.send(\"CLIENT_CLOSED\");\n }\n window.clearInterval(context.keepAliveInterval);\n });\n const integrityCheckResult = yield until3(\n () => requestIntegrityCheck(context, worker)\n );\n if (integrityCheckResult.error) {\n devUtils6.error(`Detected outdated Service Worker: ${integrityCheckResult.error.message}\n\nThe mocking is still enabled, but it's highly recommended that you update your Service Worker by running:\n\n$ npx msw init \n\nThis is necessary to ensure that the Service Worker is in sync with the library to guarantee its stability.\nIf this message still persists after updating, please report an issue: https://github.com/open-draft/msw/issues `);\n }\n context.keepAliveInterval = window.setInterval(\n () => context.workerChannel.send(\"KEEPALIVE_REQUEST\"),\n 5e3\n );\n validateWorkerScope(registration, context.startOptions);\n return registration;\n });\n const workerRegistration = startWorkerInstance().then(\n (registration) => __async(this, null, function* () {\n const pendingInstance = registration.installing || registration.waiting;\n if (pendingInstance) {\n yield new Promise((resolve) => {\n pendingInstance.addEventListener(\"statechange\", () => {\n if (pendingInstance.state === \"activated\") {\n return resolve();\n }\n });\n });\n }\n yield enableMocking(context, options).catch((error) => {\n throw new Error(`Failed to enable mocking: ${error == null ? void 0 : error.message}`);\n });\n return registration;\n })\n );\n if (options.waitUntilReady) {\n deferNetworkRequestsUntil(workerRegistration);\n }\n return workerRegistration;\n };\n};\n\n// src/browser/setupWorker/stop/createStop.ts\nimport { devUtils as devUtils8 } from '../core/utils/internal/devUtils.mjs';\n\n// src/browser/setupWorker/stop/utils/printStopMessage.ts\nimport { devUtils as devUtils7 } from '../core/utils/internal/devUtils.mjs';\nfunction printStopMessage(args = {}) {\n if (args.quiet) {\n return;\n }\n console.log(\n `%c${devUtils7.formatMessage(\"Mocking disabled.\")}`,\n \"color:orangered;font-weight:bold;\"\n );\n}\n\n// src/browser/setupWorker/stop/createStop.ts\nvar createStop = (context) => {\n return function stop() {\n var _a;\n if (!context.isMockingEnabled) {\n devUtils8.warn(\n 'Found a redundant \"worker.stop()\" call. Note that stopping the worker while mocking already stopped has no effect. Consider removing this \"worker.stop()\" call.'\n );\n return;\n }\n context.workerChannel.send(\"MOCK_DEACTIVATE\");\n context.isMockingEnabled = false;\n window.clearInterval(context.keepAliveInterval);\n printStopMessage({ quiet: (_a = context.startOptions) == null ? void 0 : _a.quiet });\n };\n};\n\n// src/browser/setupWorker/start/utils/prepareStartHandler.ts\nimport { mergeRight } from '../core/utils/internal/mergeRight.mjs';\nvar DEFAULT_START_OPTIONS = {\n serviceWorker: {\n url: \"/mockServiceWorker.js\",\n options: null\n },\n quiet: false,\n waitUntilReady: true,\n onUnhandledRequest: \"warn\",\n findWorker(scriptURL, mockServiceWorkerUrl) {\n return scriptURL === mockServiceWorkerUrl;\n }\n};\n\n// src/browser/setupWorker/start/createFallbackRequestListener.ts\nimport {\n BatchInterceptor\n} from \"@mswjs/interceptors\";\nimport { FetchInterceptor } from \"@mswjs/interceptors/fetch\";\nimport { XMLHttpRequestInterceptor } from \"@mswjs/interceptors/XMLHttpRequest\";\nimport { handleRequest as handleRequest2 } from '../core/utils/handleRequest.mjs';\nfunction createFallbackRequestListener(context, options) {\n const interceptor = new BatchInterceptor({\n name: \"fallback\",\n interceptors: [new FetchInterceptor(), new XMLHttpRequestInterceptor()]\n });\n interceptor.on(\"request\", (_0) => __async(this, [_0], function* ({ request, requestId }) {\n const requestCloneForLogs = request.clone();\n const response = yield handleRequest2(\n request,\n requestId,\n context.requestHandlers,\n options,\n context.emitter,\n {\n onMockedResponse(_, { handler, parsedResult }) {\n if (!options.quiet) {\n context.emitter.once(\"response:mocked\", ({ response: response2 }) => {\n handler.log({\n request: requestCloneForLogs,\n response: response2,\n parsedResult\n });\n });\n }\n }\n }\n );\n if (response) {\n request.respondWith(response);\n }\n }));\n interceptor.on(\n \"response\",\n ({ response, isMockedResponse, request, requestId }) => {\n context.emitter.emit(\n isMockedResponse ? \"response:mocked\" : \"response:bypass\",\n {\n response,\n request,\n requestId\n }\n );\n }\n );\n interceptor.apply();\n return interceptor;\n}\n\n// src/browser/setupWorker/start/createFallbackStart.ts\nfunction createFallbackStart(context) {\n return function start(options) {\n return __async(this, null, function* () {\n context.fallbackInterceptor = createFallbackRequestListener(\n context,\n options\n );\n printStartMessage({\n message: \"Mocking enabled (fallback mode).\",\n quiet: options.quiet\n });\n return void 0;\n });\n };\n}\n\n// src/browser/setupWorker/stop/createFallbackStop.ts\nfunction createFallbackStop(context) {\n return function stop() {\n var _a, _b;\n (_a = context.fallbackInterceptor) == null ? void 0 : _a.dispose();\n printStopMessage({ quiet: (_b = context.startOptions) == null ? void 0 : _b.quiet });\n };\n}\n\n// src/browser/setupWorker/setupWorker.ts\nimport { devUtils as devUtils9 } from '../core/utils/internal/devUtils.mjs';\nimport { SetupApi } from '../core/SetupApi.mjs';\nimport { mergeRight as mergeRight2 } from '../core/utils/internal/mergeRight.mjs';\n\n// src/browser/utils/supportsReadableStreamTransfer.ts\nfunction supportsReadableStreamTransfer() {\n try {\n const stream = new ReadableStream({\n start: (controller) => controller.close()\n });\n const message = new MessageChannel();\n message.port1.postMessage(stream, [stream]);\n return true;\n } catch (error) {\n return false;\n }\n}\n\n// src/browser/setupWorker/setupWorker.ts\nvar SetupWorkerApi = class extends SetupApi {\n constructor(...handlers) {\n super(...handlers);\n this.startHandler = null;\n this.stopHandler = null;\n invariant(\n !isNodeProcess(),\n devUtils9.formatMessage(\n \"Failed to execute `setupWorker` in a non-browser environment. Consider using `setupServer` for Node.js environment instead.\"\n )\n );\n this.listeners = [];\n this.context = this.createWorkerContext();\n }\n createWorkerContext() {\n const context = {\n // Mocking is not considered enabled until the worker\n // signals back the successful activation event.\n isMockingEnabled: false,\n startOptions: null,\n worker: null,\n registration: null,\n requestHandlers: this.currentHandlers,\n emitter: this.emitter,\n workerChannel: {\n on: (eventType, callback) => {\n this.context.events.addListener(navigator.serviceWorker, \"message\", (event) => {\n if (event.source !== this.context.worker) {\n return;\n }\n const message = event.data;\n if (!message) {\n return;\n }\n if (message.type === eventType) {\n callback(event, message);\n }\n });\n },\n send: (type) => {\n var _a;\n (_a = this.context.worker) == null ? void 0 : _a.postMessage(type);\n }\n },\n events: {\n addListener: (target, eventType, callback) => {\n target.addEventListener(eventType, callback);\n this.listeners.push({\n eventType,\n target,\n callback\n });\n return () => {\n target.removeEventListener(eventType, callback);\n };\n },\n removeAllListeners: () => {\n for (const { target, eventType, callback } of this.listeners) {\n target.removeEventListener(eventType, callback);\n }\n this.listeners = [];\n },\n once: (eventType) => {\n const bindings = [];\n return new Promise((resolve, reject) => {\n const handleIncomingMessage = (event) => {\n try {\n const message = event.data;\n if (message.type === eventType) {\n resolve(message);\n }\n } catch (error) {\n reject(error);\n }\n };\n bindings.push(\n this.context.events.addListener(\n navigator.serviceWorker,\n \"message\",\n handleIncomingMessage\n ),\n this.context.events.addListener(\n navigator.serviceWorker,\n \"messageerror\",\n reject\n )\n );\n }).finally(() => {\n bindings.forEach((unbind) => unbind());\n });\n }\n },\n supports: {\n serviceWorkerApi: !(\"serviceWorker\" in navigator) || location.protocol === \"file:\",\n readableStreamTransfer: supportsReadableStreamTransfer()\n }\n };\n Object.defineProperties(context, {\n requestHandlers: {\n get: () => this.currentHandlers\n }\n });\n this.startHandler = context.supports.serviceWorkerApi ? createFallbackStart(context) : createStartHandler(context);\n this.stopHandler = context.supports.serviceWorkerApi ? createFallbackStop(context) : createStop(context);\n return context;\n }\n start() {\n return __async(this, arguments, function* (options = {}) {\n this.context.startOptions = mergeRight2(\n DEFAULT_START_OPTIONS,\n options\n );\n return yield this.startHandler(this.context.startOptions, options);\n });\n }\n stop() {\n super.dispose();\n this.context.events.removeAllListeners();\n this.context.emitter.removeAllListeners();\n this.stopHandler();\n }\n};\nfunction setupWorker(...handlers) {\n return new SetupWorkerApi(...handlers);\n}\nexport {\n SetupWorkerApi,\n setupWorker\n};\n","/**\n * Returns a function, that, as long as it continues to be invoked, will not\n * be triggered. The function will be called after it stops being called for\n * N milliseconds. If `immediate` is passed, trigger the function on the\n * leading edge, instead of the trailing. The function also has a property 'clear' \n * that is a function which will clear the timer to prevent previously scheduled executions. \n *\n * @source underscore.js\n * @see http://unscriptable.com/2009/03/20/debouncing-javascript-methods/\n * @param {Function} function to wrap\n * @param {Number} timeout in ms (`100`)\n * @param {Boolean} whether to execute at the beginning (`false`)\n * @api public\n */\nfunction debounce(func, wait, immediate){\n var timeout, args, context, timestamp, result;\n if (null == wait) wait = 100;\n\n function later() {\n var last = Date.now() - timestamp;\n\n if (last < wait && last >= 0) {\n timeout = setTimeout(later, wait - last);\n } else {\n timeout = null;\n if (!immediate) {\n result = func.apply(context, args);\n context = args = null;\n }\n }\n };\n\n var debounced = function(){\n context = this;\n args = arguments;\n timestamp = Date.now();\n var callNow = immediate && !timeout;\n if (!timeout) timeout = setTimeout(later, wait);\n if (callNow) {\n result = func.apply(context, args);\n context = args = null;\n }\n\n return result;\n };\n\n debounced.clear = function() {\n if (timeout) {\n clearTimeout(timeout);\n timeout = null;\n }\n };\n \n debounced.flush = function() {\n if (timeout) {\n result = func.apply(context, args);\n context = args = null;\n \n clearTimeout(timeout);\n timeout = null;\n }\n };\n\n return debounced;\n};\n\n// Adds compatibility for ES modules\ndebounce.debounce = debounce;\n\nmodule.exports = debounce;\n","/**\n * SSR Window 4.0.2\n * Better handling for window object in SSR environment\n * https://github.com/nolimits4web/ssr-window\n *\n * Copyright 2021, Vladimir Kharlampidi\n *\n * Licensed under MIT\n *\n * Released on: December 13, 2021\n */\n/* eslint-disable no-param-reassign */\nfunction isObject(obj) {\n return obj !== null && typeof obj === 'object' && 'constructor' in obj && obj.constructor === Object;\n}\nfunction extend(target, src) {\n if (target === void 0) {\n target = {};\n }\n if (src === void 0) {\n src = {};\n }\n Object.keys(src).forEach(key => {\n if (typeof target[key] === 'undefined') target[key] = src[key];else if (isObject(src[key]) && isObject(target[key]) && Object.keys(src[key]).length > 0) {\n extend(target[key], src[key]);\n }\n });\n}\nconst ssrDocument = {\n body: {},\n addEventListener() {},\n removeEventListener() {},\n activeElement: {\n blur() {},\n nodeName: ''\n },\n querySelector() {\n return null;\n },\n querySelectorAll() {\n return [];\n },\n getElementById() {\n return null;\n },\n createEvent() {\n return {\n initEvent() {}\n };\n },\n createElement() {\n return {\n children: [],\n childNodes: [],\n style: {},\n setAttribute() {},\n getElementsByTagName() {\n return [];\n }\n };\n },\n createElementNS() {\n return {};\n },\n importNode() {\n return null;\n },\n location: {\n hash: '',\n host: '',\n hostname: '',\n href: '',\n origin: '',\n pathname: '',\n protocol: '',\n search: ''\n }\n};\nfunction getDocument() {\n const doc = typeof document !== 'undefined' ? document : {};\n extend(doc, ssrDocument);\n return doc;\n}\nconst ssrWindow = {\n document: ssrDocument,\n navigator: {\n userAgent: ''\n },\n location: {\n hash: '',\n host: '',\n hostname: '',\n href: '',\n origin: '',\n pathname: '',\n protocol: '',\n search: ''\n },\n history: {\n replaceState() {},\n pushState() {},\n go() {},\n back() {}\n },\n CustomEvent: function CustomEvent() {\n return this;\n },\n addEventListener() {},\n removeEventListener() {},\n getComputedStyle() {\n return {\n getPropertyValue() {\n return '';\n }\n };\n },\n Image() {},\n Date() {},\n screen: {},\n setTimeout() {},\n clearTimeout() {},\n matchMedia() {\n return {};\n },\n requestAnimationFrame(callback) {\n if (typeof setTimeout === 'undefined') {\n callback();\n return null;\n }\n return setTimeout(callback, 0);\n },\n cancelAnimationFrame(id) {\n if (typeof setTimeout === 'undefined') {\n return;\n }\n clearTimeout(id);\n }\n};\nfunction getWindow() {\n const win = typeof window !== 'undefined' ? window : {};\n extend(win, ssrWindow);\n return win;\n}\n\nexport { getWindow as a, getDocument as g };\n","import { a as getWindow, g as getDocument } from './ssr-window.esm.mjs';\n\nfunction classesToTokens(classes) {\n if (classes === void 0) {\n classes = '';\n }\n return classes.trim().split(' ').filter(c => !!c.trim());\n}\n\nfunction deleteProps(obj) {\n const object = obj;\n Object.keys(object).forEach(key => {\n try {\n object[key] = null;\n } catch (e) {\n // no getter for object\n }\n try {\n delete object[key];\n } catch (e) {\n // something got wrong\n }\n });\n}\nfunction nextTick(callback, delay) {\n if (delay === void 0) {\n delay = 0;\n }\n return setTimeout(callback, delay);\n}\nfunction now() {\n return Date.now();\n}\nfunction getComputedStyle(el) {\n const window = getWindow();\n let style;\n if (window.getComputedStyle) {\n style = window.getComputedStyle(el, null);\n }\n if (!style && el.currentStyle) {\n style = el.currentStyle;\n }\n if (!style) {\n style = el.style;\n }\n return style;\n}\nfunction getTranslate(el, axis) {\n if (axis === void 0) {\n axis = 'x';\n }\n const window = getWindow();\n let matrix;\n let curTransform;\n let transformMatrix;\n const curStyle = getComputedStyle(el);\n if (window.WebKitCSSMatrix) {\n curTransform = curStyle.transform || curStyle.webkitTransform;\n if (curTransform.split(',').length > 6) {\n curTransform = curTransform.split(', ').map(a => a.replace(',', '.')).join(', ');\n }\n // Some old versions of Webkit choke when 'none' is passed; pass\n // empty string instead in this case\n transformMatrix = new window.WebKitCSSMatrix(curTransform === 'none' ? '' : curTransform);\n } else {\n transformMatrix = curStyle.MozTransform || curStyle.OTransform || curStyle.MsTransform || curStyle.msTransform || curStyle.transform || curStyle.getPropertyValue('transform').replace('translate(', 'matrix(1, 0, 0, 1,');\n matrix = transformMatrix.toString().split(',');\n }\n if (axis === 'x') {\n // Latest Chrome and webkits Fix\n if (window.WebKitCSSMatrix) curTransform = transformMatrix.m41;\n // Crazy IE10 Matrix\n else if (matrix.length === 16) curTransform = parseFloat(matrix[12]);\n // Normal Browsers\n else curTransform = parseFloat(matrix[4]);\n }\n if (axis === 'y') {\n // Latest Chrome and webkits Fix\n if (window.WebKitCSSMatrix) curTransform = transformMatrix.m42;\n // Crazy IE10 Matrix\n else if (matrix.length === 16) curTransform = parseFloat(matrix[13]);\n // Normal Browsers\n else curTransform = parseFloat(matrix[5]);\n }\n return curTransform || 0;\n}\nfunction isObject(o) {\n return typeof o === 'object' && o !== null && o.constructor && Object.prototype.toString.call(o).slice(8, -1) === 'Object';\n}\nfunction isNode(node) {\n // eslint-disable-next-line\n if (typeof window !== 'undefined' && typeof window.HTMLElement !== 'undefined') {\n return node instanceof HTMLElement;\n }\n return node && (node.nodeType === 1 || node.nodeType === 11);\n}\nfunction extend() {\n const to = Object(arguments.length <= 0 ? undefined : arguments[0]);\n const noExtend = ['__proto__', 'constructor', 'prototype'];\n for (let i = 1; i < arguments.length; i += 1) {\n const nextSource = i < 0 || arguments.length <= i ? undefined : arguments[i];\n if (nextSource !== undefined && nextSource !== null && !isNode(nextSource)) {\n const keysArray = Object.keys(Object(nextSource)).filter(key => noExtend.indexOf(key) < 0);\n for (let nextIndex = 0, len = keysArray.length; nextIndex < len; nextIndex += 1) {\n const nextKey = keysArray[nextIndex];\n const desc = Object.getOwnPropertyDescriptor(nextSource, nextKey);\n if (desc !== undefined && desc.enumerable) {\n if (isObject(to[nextKey]) && isObject(nextSource[nextKey])) {\n if (nextSource[nextKey].__swiper__) {\n to[nextKey] = nextSource[nextKey];\n } else {\n extend(to[nextKey], nextSource[nextKey]);\n }\n } else if (!isObject(to[nextKey]) && isObject(nextSource[nextKey])) {\n to[nextKey] = {};\n if (nextSource[nextKey].__swiper__) {\n to[nextKey] = nextSource[nextKey];\n } else {\n extend(to[nextKey], nextSource[nextKey]);\n }\n } else {\n to[nextKey] = nextSource[nextKey];\n }\n }\n }\n }\n }\n return to;\n}\nfunction setCSSProperty(el, varName, varValue) {\n el.style.setProperty(varName, varValue);\n}\nfunction animateCSSModeScroll(_ref) {\n let {\n swiper,\n targetPosition,\n side\n } = _ref;\n const window = getWindow();\n const startPosition = -swiper.translate;\n let startTime = null;\n let time;\n const duration = swiper.params.speed;\n swiper.wrapperEl.style.scrollSnapType = 'none';\n window.cancelAnimationFrame(swiper.cssModeFrameID);\n const dir = targetPosition > startPosition ? 'next' : 'prev';\n const isOutOfBound = (current, target) => {\n return dir === 'next' && current >= target || dir === 'prev' && current <= target;\n };\n const animate = () => {\n time = new Date().getTime();\n if (startTime === null) {\n startTime = time;\n }\n const progress = Math.max(Math.min((time - startTime) / duration, 1), 0);\n const easeProgress = 0.5 - Math.cos(progress * Math.PI) / 2;\n let currentPosition = startPosition + easeProgress * (targetPosition - startPosition);\n if (isOutOfBound(currentPosition, targetPosition)) {\n currentPosition = targetPosition;\n }\n swiper.wrapperEl.scrollTo({\n [side]: currentPosition\n });\n if (isOutOfBound(currentPosition, targetPosition)) {\n swiper.wrapperEl.style.overflow = 'hidden';\n swiper.wrapperEl.style.scrollSnapType = '';\n setTimeout(() => {\n swiper.wrapperEl.style.overflow = '';\n swiper.wrapperEl.scrollTo({\n [side]: currentPosition\n });\n });\n window.cancelAnimationFrame(swiper.cssModeFrameID);\n return;\n }\n swiper.cssModeFrameID = window.requestAnimationFrame(animate);\n };\n animate();\n}\nfunction getSlideTransformEl(slideEl) {\n return slideEl.querySelector('.swiper-slide-transform') || slideEl.shadowRoot && slideEl.shadowRoot.querySelector('.swiper-slide-transform') || slideEl;\n}\nfunction elementChildren(element, selector) {\n if (selector === void 0) {\n selector = '';\n }\n const children = [...element.children];\n if (element instanceof HTMLSlotElement) {\n children.push(...element.assignedElements());\n }\n if (!selector) {\n return children;\n }\n return children.filter(el => el.matches(selector));\n}\nfunction elementIsChildOf(el, parent) {\n const isChild = parent.contains(el);\n if (!isChild && parent instanceof HTMLSlotElement) {\n const children = [...parent.assignedElements()];\n return children.includes(el);\n }\n return isChild;\n}\nfunction showWarning(text) {\n try {\n console.warn(text);\n return;\n } catch (err) {\n // err\n }\n}\nfunction createElement(tag, classes) {\n if (classes === void 0) {\n classes = [];\n }\n const el = document.createElement(tag);\n el.classList.add(...(Array.isArray(classes) ? classes : classesToTokens(classes)));\n return el;\n}\nfunction elementOffset(el) {\n const window = getWindow();\n const document = getDocument();\n const box = el.getBoundingClientRect();\n const body = document.body;\n const clientTop = el.clientTop || body.clientTop || 0;\n const clientLeft = el.clientLeft || body.clientLeft || 0;\n const scrollTop = el === window ? window.scrollY : el.scrollTop;\n const scrollLeft = el === window ? window.scrollX : el.scrollLeft;\n return {\n top: box.top + scrollTop - clientTop,\n left: box.left + scrollLeft - clientLeft\n };\n}\nfunction elementPrevAll(el, selector) {\n const prevEls = [];\n while (el.previousElementSibling) {\n const prev = el.previousElementSibling; // eslint-disable-line\n if (selector) {\n if (prev.matches(selector)) prevEls.push(prev);\n } else prevEls.push(prev);\n el = prev;\n }\n return prevEls;\n}\nfunction elementNextAll(el, selector) {\n const nextEls = [];\n while (el.nextElementSibling) {\n const next = el.nextElementSibling; // eslint-disable-line\n if (selector) {\n if (next.matches(selector)) nextEls.push(next);\n } else nextEls.push(next);\n el = next;\n }\n return nextEls;\n}\nfunction elementStyle(el, prop) {\n const window = getWindow();\n return window.getComputedStyle(el, null).getPropertyValue(prop);\n}\nfunction elementIndex(el) {\n let child = el;\n let i;\n if (child) {\n i = 0;\n // eslint-disable-next-line\n while ((child = child.previousSibling) !== null) {\n if (child.nodeType === 1) i += 1;\n }\n return i;\n }\n return undefined;\n}\nfunction elementParents(el, selector) {\n const parents = []; // eslint-disable-line\n let parent = el.parentElement; // eslint-disable-line\n while (parent) {\n if (selector) {\n if (parent.matches(selector)) parents.push(parent);\n } else {\n parents.push(parent);\n }\n parent = parent.parentElement;\n }\n return parents;\n}\nfunction elementTransitionEnd(el, callback) {\n function fireCallBack(e) {\n if (e.target !== el) return;\n callback.call(el, e);\n el.removeEventListener('transitionend', fireCallBack);\n }\n if (callback) {\n el.addEventListener('transitionend', fireCallBack);\n }\n}\nfunction elementOuterSize(el, size, includeMargins) {\n const window = getWindow();\n if (includeMargins) {\n return el[size === 'width' ? 'offsetWidth' : 'offsetHeight'] + parseFloat(window.getComputedStyle(el, null).getPropertyValue(size === 'width' ? 'margin-right' : 'margin-top')) + parseFloat(window.getComputedStyle(el, null).getPropertyValue(size === 'width' ? 'margin-left' : 'margin-bottom'));\n }\n return el.offsetWidth;\n}\nfunction makeElementsArray(el) {\n return (Array.isArray(el) ? el : [el]).filter(e => !!e);\n}\nfunction getRotateFix(swiper) {\n return v => {\n if (Math.abs(v) > 0 && swiper.browser && swiper.browser.need3dFix && Math.abs(v) % 90 === 0) {\n return v + 0.001;\n }\n return v;\n };\n}\n\nexport { elementParents as a, elementOffset as b, createElement as c, now as d, elementChildren as e, elementOuterSize as f, getSlideTransformEl as g, elementIndex as h, classesToTokens as i, getTranslate as j, elementTransitionEnd as k, isObject as l, makeElementsArray as m, nextTick as n, getRotateFix as o, elementStyle as p, elementNextAll as q, elementPrevAll as r, setCSSProperty as s, animateCSSModeScroll as t, showWarning as u, elementIsChildOf as v, extend as w, deleteProps as x };\n","import { a as getWindow, g as getDocument } from './ssr-window.esm.mjs';\nimport { a as elementParents, p as elementStyle, e as elementChildren, s as setCSSProperty, f as elementOuterSize, q as elementNextAll, r as elementPrevAll, j as getTranslate, t as animateCSSModeScroll, n as nextTick, u as showWarning, c as createElement, v as elementIsChildOf, d as now, w as extend, h as elementIndex, x as deleteProps } from './utils.mjs';\n\nlet support;\nfunction calcSupport() {\n const window = getWindow();\n const document = getDocument();\n return {\n smoothScroll: document.documentElement && document.documentElement.style && 'scrollBehavior' in document.documentElement.style,\n touch: !!('ontouchstart' in window || window.DocumentTouch && document instanceof window.DocumentTouch)\n };\n}\nfunction getSupport() {\n if (!support) {\n support = calcSupport();\n }\n return support;\n}\n\nlet deviceCached;\nfunction calcDevice(_temp) {\n let {\n userAgent\n } = _temp === void 0 ? {} : _temp;\n const support = getSupport();\n const window = getWindow();\n const platform = window.navigator.platform;\n const ua = userAgent || window.navigator.userAgent;\n const device = {\n ios: false,\n android: false\n };\n const screenWidth = window.screen.width;\n const screenHeight = window.screen.height;\n const android = ua.match(/(Android);?[\\s\\/]+([\\d.]+)?/); // eslint-disable-line\n let ipad = ua.match(/(iPad).*OS\\s([\\d_]+)/);\n const ipod = ua.match(/(iPod)(.*OS\\s([\\d_]+))?/);\n const iphone = !ipad && ua.match(/(iPhone\\sOS|iOS)\\s([\\d_]+)/);\n const windows = platform === 'Win32';\n let macos = platform === 'MacIntel';\n\n // iPadOs 13 fix\n const iPadScreens = ['1024x1366', '1366x1024', '834x1194', '1194x834', '834x1112', '1112x834', '768x1024', '1024x768', '820x1180', '1180x820', '810x1080', '1080x810'];\n if (!ipad && macos && support.touch && iPadScreens.indexOf(`${screenWidth}x${screenHeight}`) >= 0) {\n ipad = ua.match(/(Version)\\/([\\d.]+)/);\n if (!ipad) ipad = [0, 1, '13_0_0'];\n macos = false;\n }\n\n // Android\n if (android && !windows) {\n device.os = 'android';\n device.android = true;\n }\n if (ipad || iphone || ipod) {\n device.os = 'ios';\n device.ios = true;\n }\n\n // Export object\n return device;\n}\nfunction getDevice(overrides) {\n if (overrides === void 0) {\n overrides = {};\n }\n if (!deviceCached) {\n deviceCached = calcDevice(overrides);\n }\n return deviceCached;\n}\n\nlet browser;\nfunction calcBrowser() {\n const window = getWindow();\n const device = getDevice();\n let needPerspectiveFix = false;\n function isSafari() {\n const ua = window.navigator.userAgent.toLowerCase();\n return ua.indexOf('safari') >= 0 && ua.indexOf('chrome') < 0 && ua.indexOf('android') < 0;\n }\n if (isSafari()) {\n const ua = String(window.navigator.userAgent);\n if (ua.includes('Version/')) {\n const [major, minor] = ua.split('Version/')[1].split(' ')[0].split('.').map(num => Number(num));\n needPerspectiveFix = major < 16 || major === 16 && minor < 2;\n }\n }\n const isWebView = /(iPhone|iPod|iPad).*AppleWebKit(?!.*Safari)/i.test(window.navigator.userAgent);\n const isSafariBrowser = isSafari();\n const need3dFix = isSafariBrowser || isWebView && device.ios;\n return {\n isSafari: needPerspectiveFix || isSafariBrowser,\n needPerspectiveFix,\n need3dFix,\n isWebView\n };\n}\nfunction getBrowser() {\n if (!browser) {\n browser = calcBrowser();\n }\n return browser;\n}\n\nfunction Resize(_ref) {\n let {\n swiper,\n on,\n emit\n } = _ref;\n const window = getWindow();\n let observer = null;\n let animationFrame = null;\n const resizeHandler = () => {\n if (!swiper || swiper.destroyed || !swiper.initialized) return;\n emit('beforeResize');\n emit('resize');\n };\n const createObserver = () => {\n if (!swiper || swiper.destroyed || !swiper.initialized) return;\n observer = new ResizeObserver(entries => {\n animationFrame = window.requestAnimationFrame(() => {\n const {\n width,\n height\n } = swiper;\n let newWidth = width;\n let newHeight = height;\n entries.forEach(_ref2 => {\n let {\n contentBoxSize,\n contentRect,\n target\n } = _ref2;\n if (target && target !== swiper.el) return;\n newWidth = contentRect ? contentRect.width : (contentBoxSize[0] || contentBoxSize).inlineSize;\n newHeight = contentRect ? contentRect.height : (contentBoxSize[0] || contentBoxSize).blockSize;\n });\n if (newWidth !== width || newHeight !== height) {\n resizeHandler();\n }\n });\n });\n observer.observe(swiper.el);\n };\n const removeObserver = () => {\n if (animationFrame) {\n window.cancelAnimationFrame(animationFrame);\n }\n if (observer && observer.unobserve && swiper.el) {\n observer.unobserve(swiper.el);\n observer = null;\n }\n };\n const orientationChangeHandler = () => {\n if (!swiper || swiper.destroyed || !swiper.initialized) return;\n emit('orientationchange');\n };\n on('init', () => {\n if (swiper.params.resizeObserver && typeof window.ResizeObserver !== 'undefined') {\n createObserver();\n return;\n }\n window.addEventListener('resize', resizeHandler);\n window.addEventListener('orientationchange', orientationChangeHandler);\n });\n on('destroy', () => {\n removeObserver();\n window.removeEventListener('resize', resizeHandler);\n window.removeEventListener('orientationchange', orientationChangeHandler);\n });\n}\n\nfunction Observer(_ref) {\n let {\n swiper,\n extendParams,\n on,\n emit\n } = _ref;\n const observers = [];\n const window = getWindow();\n const attach = function (target, options) {\n if (options === void 0) {\n options = {};\n }\n const ObserverFunc = window.MutationObserver || window.WebkitMutationObserver;\n const observer = new ObserverFunc(mutations => {\n // The observerUpdate event should only be triggered\n // once despite the number of mutations. Additional\n // triggers are redundant and are very costly\n if (swiper.__preventObserver__) return;\n if (mutations.length === 1) {\n emit('observerUpdate', mutations[0]);\n return;\n }\n const observerUpdate = function observerUpdate() {\n emit('observerUpdate', mutations[0]);\n };\n if (window.requestAnimationFrame) {\n window.requestAnimationFrame(observerUpdate);\n } else {\n window.setTimeout(observerUpdate, 0);\n }\n });\n observer.observe(target, {\n attributes: typeof options.attributes === 'undefined' ? true : options.attributes,\n childList: swiper.isElement || (typeof options.childList === 'undefined' ? true : options).childList,\n characterData: typeof options.characterData === 'undefined' ? true : options.characterData\n });\n observers.push(observer);\n };\n const init = () => {\n if (!swiper.params.observer) return;\n if (swiper.params.observeParents) {\n const containerParents = elementParents(swiper.hostEl);\n for (let i = 0; i < containerParents.length; i += 1) {\n attach(containerParents[i]);\n }\n }\n // Observe container\n attach(swiper.hostEl, {\n childList: swiper.params.observeSlideChildren\n });\n\n // Observe wrapper\n attach(swiper.wrapperEl, {\n attributes: false\n });\n };\n const destroy = () => {\n observers.forEach(observer => {\n observer.disconnect();\n });\n observers.splice(0, observers.length);\n };\n extendParams({\n observer: false,\n observeParents: false,\n observeSlideChildren: false\n });\n on('init', init);\n on('destroy', destroy);\n}\n\n/* eslint-disable no-underscore-dangle */\n\nvar eventsEmitter = {\n on(events, handler, priority) {\n const self = this;\n if (!self.eventsListeners || self.destroyed) return self;\n if (typeof handler !== 'function') return self;\n const method = priority ? 'unshift' : 'push';\n events.split(' ').forEach(event => {\n if (!self.eventsListeners[event]) self.eventsListeners[event] = [];\n self.eventsListeners[event][method](handler);\n });\n return self;\n },\n once(events, handler, priority) {\n const self = this;\n if (!self.eventsListeners || self.destroyed) return self;\n if (typeof handler !== 'function') return self;\n function onceHandler() {\n self.off(events, onceHandler);\n if (onceHandler.__emitterProxy) {\n delete onceHandler.__emitterProxy;\n }\n for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n }\n handler.apply(self, args);\n }\n onceHandler.__emitterProxy = handler;\n return self.on(events, onceHandler, priority);\n },\n onAny(handler, priority) {\n const self = this;\n if (!self.eventsListeners || self.destroyed) return self;\n if (typeof handler !== 'function') return self;\n const method = priority ? 'unshift' : 'push';\n if (self.eventsAnyListeners.indexOf(handler) < 0) {\n self.eventsAnyListeners[method](handler);\n }\n return self;\n },\n offAny(handler) {\n const self = this;\n if (!self.eventsListeners || self.destroyed) return self;\n if (!self.eventsAnyListeners) return self;\n const index = self.eventsAnyListeners.indexOf(handler);\n if (index >= 0) {\n self.eventsAnyListeners.splice(index, 1);\n }\n return self;\n },\n off(events, handler) {\n const self = this;\n if (!self.eventsListeners || self.destroyed) return self;\n if (!self.eventsListeners) return self;\n events.split(' ').forEach(event => {\n if (typeof handler === 'undefined') {\n self.eventsListeners[event] = [];\n } else if (self.eventsListeners[event]) {\n self.eventsListeners[event].forEach((eventHandler, index) => {\n if (eventHandler === handler || eventHandler.__emitterProxy && eventHandler.__emitterProxy === handler) {\n self.eventsListeners[event].splice(index, 1);\n }\n });\n }\n });\n return self;\n },\n emit() {\n const self = this;\n if (!self.eventsListeners || self.destroyed) return self;\n if (!self.eventsListeners) return self;\n let events;\n let data;\n let context;\n for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {\n args[_key2] = arguments[_key2];\n }\n if (typeof args[0] === 'string' || Array.isArray(args[0])) {\n events = args[0];\n data = args.slice(1, args.length);\n context = self;\n } else {\n events = args[0].events;\n data = args[0].data;\n context = args[0].context || self;\n }\n data.unshift(context);\n const eventsArray = Array.isArray(events) ? events : events.split(' ');\n eventsArray.forEach(event => {\n if (self.eventsAnyListeners && self.eventsAnyListeners.length) {\n self.eventsAnyListeners.forEach(eventHandler => {\n eventHandler.apply(context, [event, ...data]);\n });\n }\n if (self.eventsListeners && self.eventsListeners[event]) {\n self.eventsListeners[event].forEach(eventHandler => {\n eventHandler.apply(context, data);\n });\n }\n });\n return self;\n }\n};\n\nfunction updateSize() {\n const swiper = this;\n let width;\n let height;\n const el = swiper.el;\n if (typeof swiper.params.width !== 'undefined' && swiper.params.width !== null) {\n width = swiper.params.width;\n } else {\n width = el.clientWidth;\n }\n if (typeof swiper.params.height !== 'undefined' && swiper.params.height !== null) {\n height = swiper.params.height;\n } else {\n height = el.clientHeight;\n }\n if (width === 0 && swiper.isHorizontal() || height === 0 && swiper.isVertical()) {\n return;\n }\n\n // Subtract paddings\n width = width - parseInt(elementStyle(el, 'padding-left') || 0, 10) - parseInt(elementStyle(el, 'padding-right') || 0, 10);\n height = height - parseInt(elementStyle(el, 'padding-top') || 0, 10) - parseInt(elementStyle(el, 'padding-bottom') || 0, 10);\n if (Number.isNaN(width)) width = 0;\n if (Number.isNaN(height)) height = 0;\n Object.assign(swiper, {\n width,\n height,\n size: swiper.isHorizontal() ? width : height\n });\n}\n\nfunction updateSlides() {\n const swiper = this;\n function getDirectionPropertyValue(node, label) {\n return parseFloat(node.getPropertyValue(swiper.getDirectionLabel(label)) || 0);\n }\n const params = swiper.params;\n const {\n wrapperEl,\n slidesEl,\n size: swiperSize,\n rtlTranslate: rtl,\n wrongRTL\n } = swiper;\n const isVirtual = swiper.virtual && params.virtual.enabled;\n const previousSlidesLength = isVirtual ? swiper.virtual.slides.length : swiper.slides.length;\n const slides = elementChildren(slidesEl, `.${swiper.params.slideClass}, swiper-slide`);\n const slidesLength = isVirtual ? swiper.virtual.slides.length : slides.length;\n let snapGrid = [];\n const slidesGrid = [];\n const slidesSizesGrid = [];\n let offsetBefore = params.slidesOffsetBefore;\n if (typeof offsetBefore === 'function') {\n offsetBefore = params.slidesOffsetBefore.call(swiper);\n }\n let offsetAfter = params.slidesOffsetAfter;\n if (typeof offsetAfter === 'function') {\n offsetAfter = params.slidesOffsetAfter.call(swiper);\n }\n const previousSnapGridLength = swiper.snapGrid.length;\n const previousSlidesGridLength = swiper.slidesGrid.length;\n let spaceBetween = params.spaceBetween;\n let slidePosition = -offsetBefore;\n let prevSlideSize = 0;\n let index = 0;\n if (typeof swiperSize === 'undefined') {\n return;\n }\n if (typeof spaceBetween === 'string' && spaceBetween.indexOf('%') >= 0) {\n spaceBetween = parseFloat(spaceBetween.replace('%', '')) / 100 * swiperSize;\n } else if (typeof spaceBetween === 'string') {\n spaceBetween = parseFloat(spaceBetween);\n }\n swiper.virtualSize = -spaceBetween;\n\n // reset margins\n slides.forEach(slideEl => {\n if (rtl) {\n slideEl.style.marginLeft = '';\n } else {\n slideEl.style.marginRight = '';\n }\n slideEl.style.marginBottom = '';\n slideEl.style.marginTop = '';\n });\n\n // reset cssMode offsets\n if (params.centeredSlides && params.cssMode) {\n setCSSProperty(wrapperEl, '--swiper-centered-offset-before', '');\n setCSSProperty(wrapperEl, '--swiper-centered-offset-after', '');\n }\n const gridEnabled = params.grid && params.grid.rows > 1 && swiper.grid;\n if (gridEnabled) {\n swiper.grid.initSlides(slides);\n } else if (swiper.grid) {\n swiper.grid.unsetSlides();\n }\n\n // Calc slides\n let slideSize;\n const shouldResetSlideSize = params.slidesPerView === 'auto' && params.breakpoints && Object.keys(params.breakpoints).filter(key => {\n return typeof params.breakpoints[key].slidesPerView !== 'undefined';\n }).length > 0;\n for (let i = 0; i < slidesLength; i += 1) {\n slideSize = 0;\n let slide;\n if (slides[i]) slide = slides[i];\n if (gridEnabled) {\n swiper.grid.updateSlide(i, slide, slides);\n }\n if (slides[i] && elementStyle(slide, 'display') === 'none') continue; // eslint-disable-line\n\n if (params.slidesPerView === 'auto') {\n if (shouldResetSlideSize) {\n slides[i].style[swiper.getDirectionLabel('width')] = ``;\n }\n const slideStyles = getComputedStyle(slide);\n const currentTransform = slide.style.transform;\n const currentWebKitTransform = slide.style.webkitTransform;\n if (currentTransform) {\n slide.style.transform = 'none';\n }\n if (currentWebKitTransform) {\n slide.style.webkitTransform = 'none';\n }\n if (params.roundLengths) {\n slideSize = swiper.isHorizontal() ? elementOuterSize(slide, 'width', true) : elementOuterSize(slide, 'height', true);\n } else {\n // eslint-disable-next-line\n const width = getDirectionPropertyValue(slideStyles, 'width');\n const paddingLeft = getDirectionPropertyValue(slideStyles, 'padding-left');\n const paddingRight = getDirectionPropertyValue(slideStyles, 'padding-right');\n const marginLeft = getDirectionPropertyValue(slideStyles, 'margin-left');\n const marginRight = getDirectionPropertyValue(slideStyles, 'margin-right');\n const boxSizing = slideStyles.getPropertyValue('box-sizing');\n if (boxSizing && boxSizing === 'border-box') {\n slideSize = width + marginLeft + marginRight;\n } else {\n const {\n clientWidth,\n offsetWidth\n } = slide;\n slideSize = width + paddingLeft + paddingRight + marginLeft + marginRight + (offsetWidth - clientWidth);\n }\n }\n if (currentTransform) {\n slide.style.transform = currentTransform;\n }\n if (currentWebKitTransform) {\n slide.style.webkitTransform = currentWebKitTransform;\n }\n if (params.roundLengths) slideSize = Math.floor(slideSize);\n } else {\n slideSize = (swiperSize - (params.slidesPerView - 1) * spaceBetween) / params.slidesPerView;\n if (params.roundLengths) slideSize = Math.floor(slideSize);\n if (slides[i]) {\n slides[i].style[swiper.getDirectionLabel('width')] = `${slideSize}px`;\n }\n }\n if (slides[i]) {\n slides[i].swiperSlideSize = slideSize;\n }\n slidesSizesGrid.push(slideSize);\n if (params.centeredSlides) {\n slidePosition = slidePosition + slideSize / 2 + prevSlideSize / 2 + spaceBetween;\n if (prevSlideSize === 0 && i !== 0) slidePosition = slidePosition - swiperSize / 2 - spaceBetween;\n if (i === 0) slidePosition = slidePosition - swiperSize / 2 - spaceBetween;\n if (Math.abs(slidePosition) < 1 / 1000) slidePosition = 0;\n if (params.roundLengths) slidePosition = Math.floor(slidePosition);\n if (index % params.slidesPerGroup === 0) snapGrid.push(slidePosition);\n slidesGrid.push(slidePosition);\n } else {\n if (params.roundLengths) slidePosition = Math.floor(slidePosition);\n if ((index - Math.min(swiper.params.slidesPerGroupSkip, index)) % swiper.params.slidesPerGroup === 0) snapGrid.push(slidePosition);\n slidesGrid.push(slidePosition);\n slidePosition = slidePosition + slideSize + spaceBetween;\n }\n swiper.virtualSize += slideSize + spaceBetween;\n prevSlideSize = slideSize;\n index += 1;\n }\n swiper.virtualSize = Math.max(swiper.virtualSize, swiperSize) + offsetAfter;\n if (rtl && wrongRTL && (params.effect === 'slide' || params.effect === 'coverflow')) {\n wrapperEl.style.width = `${swiper.virtualSize + spaceBetween}px`;\n }\n if (params.setWrapperSize) {\n wrapperEl.style[swiper.getDirectionLabel('width')] = `${swiper.virtualSize + spaceBetween}px`;\n }\n if (gridEnabled) {\n swiper.grid.updateWrapperSize(slideSize, snapGrid);\n }\n\n // Remove last grid elements depending on width\n if (!params.centeredSlides) {\n const newSlidesGrid = [];\n for (let i = 0; i < snapGrid.length; i += 1) {\n let slidesGridItem = snapGrid[i];\n if (params.roundLengths) slidesGridItem = Math.floor(slidesGridItem);\n if (snapGrid[i] <= swiper.virtualSize - swiperSize) {\n newSlidesGrid.push(slidesGridItem);\n }\n }\n snapGrid = newSlidesGrid;\n if (Math.floor(swiper.virtualSize - swiperSize) - Math.floor(snapGrid[snapGrid.length - 1]) > 1) {\n snapGrid.push(swiper.virtualSize - swiperSize);\n }\n }\n if (isVirtual && params.loop) {\n const size = slidesSizesGrid[0] + spaceBetween;\n if (params.slidesPerGroup > 1) {\n const groups = Math.ceil((swiper.virtual.slidesBefore + swiper.virtual.slidesAfter) / params.slidesPerGroup);\n const groupSize = size * params.slidesPerGroup;\n for (let i = 0; i < groups; i += 1) {\n snapGrid.push(snapGrid[snapGrid.length - 1] + groupSize);\n }\n }\n for (let i = 0; i < swiper.virtual.slidesBefore + swiper.virtual.slidesAfter; i += 1) {\n if (params.slidesPerGroup === 1) {\n snapGrid.push(snapGrid[snapGrid.length - 1] + size);\n }\n slidesGrid.push(slidesGrid[slidesGrid.length - 1] + size);\n swiper.virtualSize += size;\n }\n }\n if (snapGrid.length === 0) snapGrid = [0];\n if (spaceBetween !== 0) {\n const key = swiper.isHorizontal() && rtl ? 'marginLeft' : swiper.getDirectionLabel('marginRight');\n slides.filter((_, slideIndex) => {\n if (!params.cssMode || params.loop) return true;\n if (slideIndex === slides.length - 1) {\n return false;\n }\n return true;\n }).forEach(slideEl => {\n slideEl.style[key] = `${spaceBetween}px`;\n });\n }\n if (params.centeredSlides && params.centeredSlidesBounds) {\n let allSlidesSize = 0;\n slidesSizesGrid.forEach(slideSizeValue => {\n allSlidesSize += slideSizeValue + (spaceBetween || 0);\n });\n allSlidesSize -= spaceBetween;\n const maxSnap = allSlidesSize > swiperSize ? allSlidesSize - swiperSize : 0;\n snapGrid = snapGrid.map(snap => {\n if (snap <= 0) return -offsetBefore;\n if (snap > maxSnap) return maxSnap + offsetAfter;\n return snap;\n });\n }\n if (params.centerInsufficientSlides) {\n let allSlidesSize = 0;\n slidesSizesGrid.forEach(slideSizeValue => {\n allSlidesSize += slideSizeValue + (spaceBetween || 0);\n });\n allSlidesSize -= spaceBetween;\n const offsetSize = (params.slidesOffsetBefore || 0) + (params.slidesOffsetAfter || 0);\n if (allSlidesSize + offsetSize < swiperSize) {\n const allSlidesOffset = (swiperSize - allSlidesSize - offsetSize) / 2;\n snapGrid.forEach((snap, snapIndex) => {\n snapGrid[snapIndex] = snap - allSlidesOffset;\n });\n slidesGrid.forEach((snap, snapIndex) => {\n slidesGrid[snapIndex] = snap + allSlidesOffset;\n });\n }\n }\n Object.assign(swiper, {\n slides,\n snapGrid,\n slidesGrid,\n slidesSizesGrid\n });\n if (params.centeredSlides && params.cssMode && !params.centeredSlidesBounds) {\n setCSSProperty(wrapperEl, '--swiper-centered-offset-before', `${-snapGrid[0]}px`);\n setCSSProperty(wrapperEl, '--swiper-centered-offset-after', `${swiper.size / 2 - slidesSizesGrid[slidesSizesGrid.length - 1] / 2}px`);\n const addToSnapGrid = -swiper.snapGrid[0];\n const addToSlidesGrid = -swiper.slidesGrid[0];\n swiper.snapGrid = swiper.snapGrid.map(v => v + addToSnapGrid);\n swiper.slidesGrid = swiper.slidesGrid.map(v => v + addToSlidesGrid);\n }\n if (slidesLength !== previousSlidesLength) {\n swiper.emit('slidesLengthChange');\n }\n if (snapGrid.length !== previousSnapGridLength) {\n if (swiper.params.watchOverflow) swiper.checkOverflow();\n swiper.emit('snapGridLengthChange');\n }\n if (slidesGrid.length !== previousSlidesGridLength) {\n swiper.emit('slidesGridLengthChange');\n }\n if (params.watchSlidesProgress) {\n swiper.updateSlidesOffset();\n }\n swiper.emit('slidesUpdated');\n if (!isVirtual && !params.cssMode && (params.effect === 'slide' || params.effect === 'fade')) {\n const backFaceHiddenClass = `${params.containerModifierClass}backface-hidden`;\n const hasClassBackfaceClassAdded = swiper.el.classList.contains(backFaceHiddenClass);\n if (slidesLength <= params.maxBackfaceHiddenSlides) {\n if (!hasClassBackfaceClassAdded) swiper.el.classList.add(backFaceHiddenClass);\n } else if (hasClassBackfaceClassAdded) {\n swiper.el.classList.remove(backFaceHiddenClass);\n }\n }\n}\n\nfunction updateAutoHeight(speed) {\n const swiper = this;\n const activeSlides = [];\n const isVirtual = swiper.virtual && swiper.params.virtual.enabled;\n let newHeight = 0;\n let i;\n if (typeof speed === 'number') {\n swiper.setTransition(speed);\n } else if (speed === true) {\n swiper.setTransition(swiper.params.speed);\n }\n const getSlideByIndex = index => {\n if (isVirtual) {\n return swiper.slides[swiper.getSlideIndexByData(index)];\n }\n return swiper.slides[index];\n };\n // Find slides currently in view\n if (swiper.params.slidesPerView !== 'auto' && swiper.params.slidesPerView > 1) {\n if (swiper.params.centeredSlides) {\n (swiper.visibleSlides || []).forEach(slide => {\n activeSlides.push(slide);\n });\n } else {\n for (i = 0; i < Math.ceil(swiper.params.slidesPerView); i += 1) {\n const index = swiper.activeIndex + i;\n if (index > swiper.slides.length && !isVirtual) break;\n activeSlides.push(getSlideByIndex(index));\n }\n }\n } else {\n activeSlides.push(getSlideByIndex(swiper.activeIndex));\n }\n\n // Find new height from highest slide in view\n for (i = 0; i < activeSlides.length; i += 1) {\n if (typeof activeSlides[i] !== 'undefined') {\n const height = activeSlides[i].offsetHeight;\n newHeight = height > newHeight ? height : newHeight;\n }\n }\n\n // Update Height\n if (newHeight || newHeight === 0) swiper.wrapperEl.style.height = `${newHeight}px`;\n}\n\nfunction updateSlidesOffset() {\n const swiper = this;\n const slides = swiper.slides;\n // eslint-disable-next-line\n const minusOffset = swiper.isElement ? swiper.isHorizontal() ? swiper.wrapperEl.offsetLeft : swiper.wrapperEl.offsetTop : 0;\n for (let i = 0; i < slides.length; i += 1) {\n slides[i].swiperSlideOffset = (swiper.isHorizontal() ? slides[i].offsetLeft : slides[i].offsetTop) - minusOffset - swiper.cssOverflowAdjustment();\n }\n}\n\nconst toggleSlideClasses$1 = (slideEl, condition, className) => {\n if (condition && !slideEl.classList.contains(className)) {\n slideEl.classList.add(className);\n } else if (!condition && slideEl.classList.contains(className)) {\n slideEl.classList.remove(className);\n }\n};\nfunction updateSlidesProgress(translate) {\n if (translate === void 0) {\n translate = this && this.translate || 0;\n }\n const swiper = this;\n const params = swiper.params;\n const {\n slides,\n rtlTranslate: rtl,\n snapGrid\n } = swiper;\n if (slides.length === 0) return;\n if (typeof slides[0].swiperSlideOffset === 'undefined') swiper.updateSlidesOffset();\n let offsetCenter = -translate;\n if (rtl) offsetCenter = translate;\n swiper.visibleSlidesIndexes = [];\n swiper.visibleSlides = [];\n let spaceBetween = params.spaceBetween;\n if (typeof spaceBetween === 'string' && spaceBetween.indexOf('%') >= 0) {\n spaceBetween = parseFloat(spaceBetween.replace('%', '')) / 100 * swiper.size;\n } else if (typeof spaceBetween === 'string') {\n spaceBetween = parseFloat(spaceBetween);\n }\n for (let i = 0; i < slides.length; i += 1) {\n const slide = slides[i];\n let slideOffset = slide.swiperSlideOffset;\n if (params.cssMode && params.centeredSlides) {\n slideOffset -= slides[0].swiperSlideOffset;\n }\n const slideProgress = (offsetCenter + (params.centeredSlides ? swiper.minTranslate() : 0) - slideOffset) / (slide.swiperSlideSize + spaceBetween);\n const originalSlideProgress = (offsetCenter - snapGrid[0] + (params.centeredSlides ? swiper.minTranslate() : 0) - slideOffset) / (slide.swiperSlideSize + spaceBetween);\n const slideBefore = -(offsetCenter - slideOffset);\n const slideAfter = slideBefore + swiper.slidesSizesGrid[i];\n const isFullyVisible = slideBefore >= 0 && slideBefore <= swiper.size - swiper.slidesSizesGrid[i];\n const isVisible = slideBefore >= 0 && slideBefore < swiper.size - 1 || slideAfter > 1 && slideAfter <= swiper.size || slideBefore <= 0 && slideAfter >= swiper.size;\n if (isVisible) {\n swiper.visibleSlides.push(slide);\n swiper.visibleSlidesIndexes.push(i);\n }\n toggleSlideClasses$1(slide, isVisible, params.slideVisibleClass);\n toggleSlideClasses$1(slide, isFullyVisible, params.slideFullyVisibleClass);\n slide.progress = rtl ? -slideProgress : slideProgress;\n slide.originalProgress = rtl ? -originalSlideProgress : originalSlideProgress;\n }\n}\n\nfunction updateProgress(translate) {\n const swiper = this;\n if (typeof translate === 'undefined') {\n const multiplier = swiper.rtlTranslate ? -1 : 1;\n // eslint-disable-next-line\n translate = swiper && swiper.translate && swiper.translate * multiplier || 0;\n }\n const params = swiper.params;\n const translatesDiff = swiper.maxTranslate() - swiper.minTranslate();\n let {\n progress,\n isBeginning,\n isEnd,\n progressLoop\n } = swiper;\n const wasBeginning = isBeginning;\n const wasEnd = isEnd;\n if (translatesDiff === 0) {\n progress = 0;\n isBeginning = true;\n isEnd = true;\n } else {\n progress = (translate - swiper.minTranslate()) / translatesDiff;\n const isBeginningRounded = Math.abs(translate - swiper.minTranslate()) < 1;\n const isEndRounded = Math.abs(translate - swiper.maxTranslate()) < 1;\n isBeginning = isBeginningRounded || progress <= 0;\n isEnd = isEndRounded || progress >= 1;\n if (isBeginningRounded) progress = 0;\n if (isEndRounded) progress = 1;\n }\n if (params.loop) {\n const firstSlideIndex = swiper.getSlideIndexByData(0);\n const lastSlideIndex = swiper.getSlideIndexByData(swiper.slides.length - 1);\n const firstSlideTranslate = swiper.slidesGrid[firstSlideIndex];\n const lastSlideTranslate = swiper.slidesGrid[lastSlideIndex];\n const translateMax = swiper.slidesGrid[swiper.slidesGrid.length - 1];\n const translateAbs = Math.abs(translate);\n if (translateAbs >= firstSlideTranslate) {\n progressLoop = (translateAbs - firstSlideTranslate) / translateMax;\n } else {\n progressLoop = (translateAbs + translateMax - lastSlideTranslate) / translateMax;\n }\n if (progressLoop > 1) progressLoop -= 1;\n }\n Object.assign(swiper, {\n progress,\n progressLoop,\n isBeginning,\n isEnd\n });\n if (params.watchSlidesProgress || params.centeredSlides && params.autoHeight) swiper.updateSlidesProgress(translate);\n if (isBeginning && !wasBeginning) {\n swiper.emit('reachBeginning toEdge');\n }\n if (isEnd && !wasEnd) {\n swiper.emit('reachEnd toEdge');\n }\n if (wasBeginning && !isBeginning || wasEnd && !isEnd) {\n swiper.emit('fromEdge');\n }\n swiper.emit('progress', progress);\n}\n\nconst toggleSlideClasses = (slideEl, condition, className) => {\n if (condition && !slideEl.classList.contains(className)) {\n slideEl.classList.add(className);\n } else if (!condition && slideEl.classList.contains(className)) {\n slideEl.classList.remove(className);\n }\n};\nfunction updateSlidesClasses() {\n const swiper = this;\n const {\n slides,\n params,\n slidesEl,\n activeIndex\n } = swiper;\n const isVirtual = swiper.virtual && params.virtual.enabled;\n const gridEnabled = swiper.grid && params.grid && params.grid.rows > 1;\n const getFilteredSlide = selector => {\n return elementChildren(slidesEl, `.${params.slideClass}${selector}, swiper-slide${selector}`)[0];\n };\n let activeSlide;\n let prevSlide;\n let nextSlide;\n if (isVirtual) {\n if (params.loop) {\n let slideIndex = activeIndex - swiper.virtual.slidesBefore;\n if (slideIndex < 0) slideIndex = swiper.virtual.slides.length + slideIndex;\n if (slideIndex >= swiper.virtual.slides.length) slideIndex -= swiper.virtual.slides.length;\n activeSlide = getFilteredSlide(`[data-swiper-slide-index=\"${slideIndex}\"]`);\n } else {\n activeSlide = getFilteredSlide(`[data-swiper-slide-index=\"${activeIndex}\"]`);\n }\n } else {\n if (gridEnabled) {\n activeSlide = slides.filter(slideEl => slideEl.column === activeIndex)[0];\n nextSlide = slides.filter(slideEl => slideEl.column === activeIndex + 1)[0];\n prevSlide = slides.filter(slideEl => slideEl.column === activeIndex - 1)[0];\n } else {\n activeSlide = slides[activeIndex];\n }\n }\n if (activeSlide) {\n if (!gridEnabled) {\n // Next Slide\n nextSlide = elementNextAll(activeSlide, `.${params.slideClass}, swiper-slide`)[0];\n if (params.loop && !nextSlide) {\n nextSlide = slides[0];\n }\n\n // Prev Slide\n prevSlide = elementPrevAll(activeSlide, `.${params.slideClass}, swiper-slide`)[0];\n if (params.loop && !prevSlide === 0) {\n prevSlide = slides[slides.length - 1];\n }\n }\n }\n slides.forEach(slideEl => {\n toggleSlideClasses(slideEl, slideEl === activeSlide, params.slideActiveClass);\n toggleSlideClasses(slideEl, slideEl === nextSlide, params.slideNextClass);\n toggleSlideClasses(slideEl, slideEl === prevSlide, params.slidePrevClass);\n });\n swiper.emitSlidesClasses();\n}\n\nconst processLazyPreloader = (swiper, imageEl) => {\n if (!swiper || swiper.destroyed || !swiper.params) return;\n const slideSelector = () => swiper.isElement ? `swiper-slide` : `.${swiper.params.slideClass}`;\n const slideEl = imageEl.closest(slideSelector());\n if (slideEl) {\n let lazyEl = slideEl.querySelector(`.${swiper.params.lazyPreloaderClass}`);\n if (!lazyEl && swiper.isElement) {\n if (slideEl.shadowRoot) {\n lazyEl = slideEl.shadowRoot.querySelector(`.${swiper.params.lazyPreloaderClass}`);\n } else {\n // init later\n requestAnimationFrame(() => {\n if (slideEl.shadowRoot) {\n lazyEl = slideEl.shadowRoot.querySelector(`.${swiper.params.lazyPreloaderClass}`);\n if (lazyEl) lazyEl.remove();\n }\n });\n }\n }\n if (lazyEl) lazyEl.remove();\n }\n};\nconst unlazy = (swiper, index) => {\n if (!swiper.slides[index]) return;\n const imageEl = swiper.slides[index].querySelector('[loading=\"lazy\"]');\n if (imageEl) imageEl.removeAttribute('loading');\n};\nconst preload = swiper => {\n if (!swiper || swiper.destroyed || !swiper.params) return;\n let amount = swiper.params.lazyPreloadPrevNext;\n const len = swiper.slides.length;\n if (!len || !amount || amount < 0) return;\n amount = Math.min(amount, len);\n const slidesPerView = swiper.params.slidesPerView === 'auto' ? swiper.slidesPerViewDynamic() : Math.ceil(swiper.params.slidesPerView);\n const activeIndex = swiper.activeIndex;\n if (swiper.params.grid && swiper.params.grid.rows > 1) {\n const activeColumn = activeIndex;\n const preloadColumns = [activeColumn - amount];\n preloadColumns.push(...Array.from({\n length: amount\n }).map((_, i) => {\n return activeColumn + slidesPerView + i;\n }));\n swiper.slides.forEach((slideEl, i) => {\n if (preloadColumns.includes(slideEl.column)) unlazy(swiper, i);\n });\n return;\n }\n const slideIndexLastInView = activeIndex + slidesPerView - 1;\n if (swiper.params.rewind || swiper.params.loop) {\n for (let i = activeIndex - amount; i <= slideIndexLastInView + amount; i += 1) {\n const realIndex = (i % len + len) % len;\n if (realIndex < activeIndex || realIndex > slideIndexLastInView) unlazy(swiper, realIndex);\n }\n } else {\n for (let i = Math.max(activeIndex - amount, 0); i <= Math.min(slideIndexLastInView + amount, len - 1); i += 1) {\n if (i !== activeIndex && (i > slideIndexLastInView || i < activeIndex)) {\n unlazy(swiper, i);\n }\n }\n }\n};\n\nfunction getActiveIndexByTranslate(swiper) {\n const {\n slidesGrid,\n params\n } = swiper;\n const translate = swiper.rtlTranslate ? swiper.translate : -swiper.translate;\n let activeIndex;\n for (let i = 0; i < slidesGrid.length; i += 1) {\n if (typeof slidesGrid[i + 1] !== 'undefined') {\n if (translate >= slidesGrid[i] && translate < slidesGrid[i + 1] - (slidesGrid[i + 1] - slidesGrid[i]) / 2) {\n activeIndex = i;\n } else if (translate >= slidesGrid[i] && translate < slidesGrid[i + 1]) {\n activeIndex = i + 1;\n }\n } else if (translate >= slidesGrid[i]) {\n activeIndex = i;\n }\n }\n // Normalize slideIndex\n if (params.normalizeSlideIndex) {\n if (activeIndex < 0 || typeof activeIndex === 'undefined') activeIndex = 0;\n }\n return activeIndex;\n}\nfunction updateActiveIndex(newActiveIndex) {\n const swiper = this;\n const translate = swiper.rtlTranslate ? swiper.translate : -swiper.translate;\n const {\n snapGrid,\n params,\n activeIndex: previousIndex,\n realIndex: previousRealIndex,\n snapIndex: previousSnapIndex\n } = swiper;\n let activeIndex = newActiveIndex;\n let snapIndex;\n const getVirtualRealIndex = aIndex => {\n let realIndex = aIndex - swiper.virtual.slidesBefore;\n if (realIndex < 0) {\n realIndex = swiper.virtual.slides.length + realIndex;\n }\n if (realIndex >= swiper.virtual.slides.length) {\n realIndex -= swiper.virtual.slides.length;\n }\n return realIndex;\n };\n if (typeof activeIndex === 'undefined') {\n activeIndex = getActiveIndexByTranslate(swiper);\n }\n if (snapGrid.indexOf(translate) >= 0) {\n snapIndex = snapGrid.indexOf(translate);\n } else {\n const skip = Math.min(params.slidesPerGroupSkip, activeIndex);\n snapIndex = skip + Math.floor((activeIndex - skip) / params.slidesPerGroup);\n }\n if (snapIndex >= snapGrid.length) snapIndex = snapGrid.length - 1;\n if (activeIndex === previousIndex && !swiper.params.loop) {\n if (snapIndex !== previousSnapIndex) {\n swiper.snapIndex = snapIndex;\n swiper.emit('snapIndexChange');\n }\n return;\n }\n if (activeIndex === previousIndex && swiper.params.loop && swiper.virtual && swiper.params.virtual.enabled) {\n swiper.realIndex = getVirtualRealIndex(activeIndex);\n return;\n }\n const gridEnabled = swiper.grid && params.grid && params.grid.rows > 1;\n\n // Get real index\n let realIndex;\n if (swiper.virtual && params.virtual.enabled && params.loop) {\n realIndex = getVirtualRealIndex(activeIndex);\n } else if (gridEnabled) {\n const firstSlideInColumn = swiper.slides.filter(slideEl => slideEl.column === activeIndex)[0];\n let activeSlideIndex = parseInt(firstSlideInColumn.getAttribute('data-swiper-slide-index'), 10);\n if (Number.isNaN(activeSlideIndex)) {\n activeSlideIndex = Math.max(swiper.slides.indexOf(firstSlideInColumn), 0);\n }\n realIndex = Math.floor(activeSlideIndex / params.grid.rows);\n } else if (swiper.slides[activeIndex]) {\n const slideIndex = swiper.slides[activeIndex].getAttribute('data-swiper-slide-index');\n if (slideIndex) {\n realIndex = parseInt(slideIndex, 10);\n } else {\n realIndex = activeIndex;\n }\n } else {\n realIndex = activeIndex;\n }\n Object.assign(swiper, {\n previousSnapIndex,\n snapIndex,\n previousRealIndex,\n realIndex,\n previousIndex,\n activeIndex\n });\n if (swiper.initialized) {\n preload(swiper);\n }\n swiper.emit('activeIndexChange');\n swiper.emit('snapIndexChange');\n if (swiper.initialized || swiper.params.runCallbacksOnInit) {\n if (previousRealIndex !== realIndex) {\n swiper.emit('realIndexChange');\n }\n swiper.emit('slideChange');\n }\n}\n\nfunction updateClickedSlide(el, path) {\n const swiper = this;\n const params = swiper.params;\n let slide = el.closest(`.${params.slideClass}, swiper-slide`);\n if (!slide && swiper.isElement && path && path.length > 1 && path.includes(el)) {\n [...path.slice(path.indexOf(el) + 1, path.length)].forEach(pathEl => {\n if (!slide && pathEl.matches && pathEl.matches(`.${params.slideClass}, swiper-slide`)) {\n slide = pathEl;\n }\n });\n }\n let slideFound = false;\n let slideIndex;\n if (slide) {\n for (let i = 0; i < swiper.slides.length; i += 1) {\n if (swiper.slides[i] === slide) {\n slideFound = true;\n slideIndex = i;\n break;\n }\n }\n }\n if (slide && slideFound) {\n swiper.clickedSlide = slide;\n if (swiper.virtual && swiper.params.virtual.enabled) {\n swiper.clickedIndex = parseInt(slide.getAttribute('data-swiper-slide-index'), 10);\n } else {\n swiper.clickedIndex = slideIndex;\n }\n } else {\n swiper.clickedSlide = undefined;\n swiper.clickedIndex = undefined;\n return;\n }\n if (params.slideToClickedSlide && swiper.clickedIndex !== undefined && swiper.clickedIndex !== swiper.activeIndex) {\n swiper.slideToClickedSlide();\n }\n}\n\nvar update = {\n updateSize,\n updateSlides,\n updateAutoHeight,\n updateSlidesOffset,\n updateSlidesProgress,\n updateProgress,\n updateSlidesClasses,\n updateActiveIndex,\n updateClickedSlide\n};\n\nfunction getSwiperTranslate(axis) {\n if (axis === void 0) {\n axis = this.isHorizontal() ? 'x' : 'y';\n }\n const swiper = this;\n const {\n params,\n rtlTranslate: rtl,\n translate,\n wrapperEl\n } = swiper;\n if (params.virtualTranslate) {\n return rtl ? -translate : translate;\n }\n if (params.cssMode) {\n return translate;\n }\n let currentTranslate = getTranslate(wrapperEl, axis);\n currentTranslate += swiper.cssOverflowAdjustment();\n if (rtl) currentTranslate = -currentTranslate;\n return currentTranslate || 0;\n}\n\nfunction setTranslate(translate, byController) {\n const swiper = this;\n const {\n rtlTranslate: rtl,\n params,\n wrapperEl,\n progress\n } = swiper;\n let x = 0;\n let y = 0;\n const z = 0;\n if (swiper.isHorizontal()) {\n x = rtl ? -translate : translate;\n } else {\n y = translate;\n }\n if (params.roundLengths) {\n x = Math.floor(x);\n y = Math.floor(y);\n }\n swiper.previousTranslate = swiper.translate;\n swiper.translate = swiper.isHorizontal() ? x : y;\n if (params.cssMode) {\n wrapperEl[swiper.isHorizontal() ? 'scrollLeft' : 'scrollTop'] = swiper.isHorizontal() ? -x : -y;\n } else if (!params.virtualTranslate) {\n if (swiper.isHorizontal()) {\n x -= swiper.cssOverflowAdjustment();\n } else {\n y -= swiper.cssOverflowAdjustment();\n }\n wrapperEl.style.transform = `translate3d(${x}px, ${y}px, ${z}px)`;\n }\n\n // Check if we need to update progress\n let newProgress;\n const translatesDiff = swiper.maxTranslate() - swiper.minTranslate();\n if (translatesDiff === 0) {\n newProgress = 0;\n } else {\n newProgress = (translate - swiper.minTranslate()) / translatesDiff;\n }\n if (newProgress !== progress) {\n swiper.updateProgress(translate);\n }\n swiper.emit('setTranslate', swiper.translate, byController);\n}\n\nfunction minTranslate() {\n return -this.snapGrid[0];\n}\n\nfunction maxTranslate() {\n return -this.snapGrid[this.snapGrid.length - 1];\n}\n\nfunction translateTo(translate, speed, runCallbacks, translateBounds, internal) {\n if (translate === void 0) {\n translate = 0;\n }\n if (speed === void 0) {\n speed = this.params.speed;\n }\n if (runCallbacks === void 0) {\n runCallbacks = true;\n }\n if (translateBounds === void 0) {\n translateBounds = true;\n }\n const swiper = this;\n const {\n params,\n wrapperEl\n } = swiper;\n if (swiper.animating && params.preventInteractionOnTransition) {\n return false;\n }\n const minTranslate = swiper.minTranslate();\n const maxTranslate = swiper.maxTranslate();\n let newTranslate;\n if (translateBounds && translate > minTranslate) newTranslate = minTranslate;else if (translateBounds && translate < maxTranslate) newTranslate = maxTranslate;else newTranslate = translate;\n\n // Update progress\n swiper.updateProgress(newTranslate);\n if (params.cssMode) {\n const isH = swiper.isHorizontal();\n if (speed === 0) {\n wrapperEl[isH ? 'scrollLeft' : 'scrollTop'] = -newTranslate;\n } else {\n if (!swiper.support.smoothScroll) {\n animateCSSModeScroll({\n swiper,\n targetPosition: -newTranslate,\n side: isH ? 'left' : 'top'\n });\n return true;\n }\n wrapperEl.scrollTo({\n [isH ? 'left' : 'top']: -newTranslate,\n behavior: 'smooth'\n });\n }\n return true;\n }\n if (speed === 0) {\n swiper.setTransition(0);\n swiper.setTranslate(newTranslate);\n if (runCallbacks) {\n swiper.emit('beforeTransitionStart', speed, internal);\n swiper.emit('transitionEnd');\n }\n } else {\n swiper.setTransition(speed);\n swiper.setTranslate(newTranslate);\n if (runCallbacks) {\n swiper.emit('beforeTransitionStart', speed, internal);\n swiper.emit('transitionStart');\n }\n if (!swiper.animating) {\n swiper.animating = true;\n if (!swiper.onTranslateToWrapperTransitionEnd) {\n swiper.onTranslateToWrapperTransitionEnd = function transitionEnd(e) {\n if (!swiper || swiper.destroyed) return;\n if (e.target !== this) return;\n swiper.wrapperEl.removeEventListener('transitionend', swiper.onTranslateToWrapperTransitionEnd);\n swiper.onTranslateToWrapperTransitionEnd = null;\n delete swiper.onTranslateToWrapperTransitionEnd;\n swiper.animating = false;\n if (runCallbacks) {\n swiper.emit('transitionEnd');\n }\n };\n }\n swiper.wrapperEl.addEventListener('transitionend', swiper.onTranslateToWrapperTransitionEnd);\n }\n }\n return true;\n}\n\nvar translate = {\n getTranslate: getSwiperTranslate,\n setTranslate,\n minTranslate,\n maxTranslate,\n translateTo\n};\n\nfunction setTransition(duration, byController) {\n const swiper = this;\n if (!swiper.params.cssMode) {\n swiper.wrapperEl.style.transitionDuration = `${duration}ms`;\n swiper.wrapperEl.style.transitionDelay = duration === 0 ? `0ms` : '';\n }\n swiper.emit('setTransition', duration, byController);\n}\n\nfunction transitionEmit(_ref) {\n let {\n swiper,\n runCallbacks,\n direction,\n step\n } = _ref;\n const {\n activeIndex,\n previousIndex\n } = swiper;\n let dir = direction;\n if (!dir) {\n if (activeIndex > previousIndex) dir = 'next';else if (activeIndex < previousIndex) dir = 'prev';else dir = 'reset';\n }\n swiper.emit(`transition${step}`);\n if (runCallbacks && activeIndex !== previousIndex) {\n if (dir === 'reset') {\n swiper.emit(`slideResetTransition${step}`);\n return;\n }\n swiper.emit(`slideChangeTransition${step}`);\n if (dir === 'next') {\n swiper.emit(`slideNextTransition${step}`);\n } else {\n swiper.emit(`slidePrevTransition${step}`);\n }\n }\n}\n\nfunction transitionStart(runCallbacks, direction) {\n if (runCallbacks === void 0) {\n runCallbacks = true;\n }\n const swiper = this;\n const {\n params\n } = swiper;\n if (params.cssMode) return;\n if (params.autoHeight) {\n swiper.updateAutoHeight();\n }\n transitionEmit({\n swiper,\n runCallbacks,\n direction,\n step: 'Start'\n });\n}\n\nfunction transitionEnd(runCallbacks, direction) {\n if (runCallbacks === void 0) {\n runCallbacks = true;\n }\n const swiper = this;\n const {\n params\n } = swiper;\n swiper.animating = false;\n if (params.cssMode) return;\n swiper.setTransition(0);\n transitionEmit({\n swiper,\n runCallbacks,\n direction,\n step: 'End'\n });\n}\n\nvar transition = {\n setTransition,\n transitionStart,\n transitionEnd\n};\n\nfunction slideTo(index, speed, runCallbacks, internal, initial) {\n if (index === void 0) {\n index = 0;\n }\n if (runCallbacks === void 0) {\n runCallbacks = true;\n }\n if (typeof index === 'string') {\n index = parseInt(index, 10);\n }\n const swiper = this;\n let slideIndex = index;\n if (slideIndex < 0) slideIndex = 0;\n const {\n params,\n snapGrid,\n slidesGrid,\n previousIndex,\n activeIndex,\n rtlTranslate: rtl,\n wrapperEl,\n enabled\n } = swiper;\n if (!enabled && !internal && !initial || swiper.destroyed || swiper.animating && params.preventInteractionOnTransition) {\n return false;\n }\n if (typeof speed === 'undefined') {\n speed = swiper.params.speed;\n }\n const skip = Math.min(swiper.params.slidesPerGroupSkip, slideIndex);\n let snapIndex = skip + Math.floor((slideIndex - skip) / swiper.params.slidesPerGroup);\n if (snapIndex >= snapGrid.length) snapIndex = snapGrid.length - 1;\n const translate = -snapGrid[snapIndex];\n // Normalize slideIndex\n if (params.normalizeSlideIndex) {\n for (let i = 0; i < slidesGrid.length; i += 1) {\n const normalizedTranslate = -Math.floor(translate * 100);\n const normalizedGrid = Math.floor(slidesGrid[i] * 100);\n const normalizedGridNext = Math.floor(slidesGrid[i + 1] * 100);\n if (typeof slidesGrid[i + 1] !== 'undefined') {\n if (normalizedTranslate >= normalizedGrid && normalizedTranslate < normalizedGridNext - (normalizedGridNext - normalizedGrid) / 2) {\n slideIndex = i;\n } else if (normalizedTranslate >= normalizedGrid && normalizedTranslate < normalizedGridNext) {\n slideIndex = i + 1;\n }\n } else if (normalizedTranslate >= normalizedGrid) {\n slideIndex = i;\n }\n }\n }\n // Directions locks\n if (swiper.initialized && slideIndex !== activeIndex) {\n if (!swiper.allowSlideNext && (rtl ? translate > swiper.translate && translate > swiper.minTranslate() : translate < swiper.translate && translate < swiper.minTranslate())) {\n return false;\n }\n if (!swiper.allowSlidePrev && translate > swiper.translate && translate > swiper.maxTranslate()) {\n if ((activeIndex || 0) !== slideIndex) {\n return false;\n }\n }\n }\n if (slideIndex !== (previousIndex || 0) && runCallbacks) {\n swiper.emit('beforeSlideChangeStart');\n }\n\n // Update progress\n swiper.updateProgress(translate);\n let direction;\n if (slideIndex > activeIndex) direction = 'next';else if (slideIndex < activeIndex) direction = 'prev';else direction = 'reset';\n\n // initial virtual\n const isVirtual = swiper.virtual && swiper.params.virtual.enabled;\n const isInitialVirtual = isVirtual && initial;\n // Update Index\n if (!isInitialVirtual && (rtl && -translate === swiper.translate || !rtl && translate === swiper.translate)) {\n swiper.updateActiveIndex(slideIndex);\n // Update Height\n if (params.autoHeight) {\n swiper.updateAutoHeight();\n }\n swiper.updateSlidesClasses();\n if (params.effect !== 'slide') {\n swiper.setTranslate(translate);\n }\n if (direction !== 'reset') {\n swiper.transitionStart(runCallbacks, direction);\n swiper.transitionEnd(runCallbacks, direction);\n }\n return false;\n }\n if (params.cssMode) {\n const isH = swiper.isHorizontal();\n const t = rtl ? translate : -translate;\n if (speed === 0) {\n if (isVirtual) {\n swiper.wrapperEl.style.scrollSnapType = 'none';\n swiper._immediateVirtual = true;\n }\n if (isVirtual && !swiper._cssModeVirtualInitialSet && swiper.params.initialSlide > 0) {\n swiper._cssModeVirtualInitialSet = true;\n requestAnimationFrame(() => {\n wrapperEl[isH ? 'scrollLeft' : 'scrollTop'] = t;\n });\n } else {\n wrapperEl[isH ? 'scrollLeft' : 'scrollTop'] = t;\n }\n if (isVirtual) {\n requestAnimationFrame(() => {\n swiper.wrapperEl.style.scrollSnapType = '';\n swiper._immediateVirtual = false;\n });\n }\n } else {\n if (!swiper.support.smoothScroll) {\n animateCSSModeScroll({\n swiper,\n targetPosition: t,\n side: isH ? 'left' : 'top'\n });\n return true;\n }\n wrapperEl.scrollTo({\n [isH ? 'left' : 'top']: t,\n behavior: 'smooth'\n });\n }\n return true;\n }\n swiper.setTransition(speed);\n swiper.setTranslate(translate);\n swiper.updateActiveIndex(slideIndex);\n swiper.updateSlidesClasses();\n swiper.emit('beforeTransitionStart', speed, internal);\n swiper.transitionStart(runCallbacks, direction);\n if (speed === 0) {\n swiper.transitionEnd(runCallbacks, direction);\n } else if (!swiper.animating) {\n swiper.animating = true;\n if (!swiper.onSlideToWrapperTransitionEnd) {\n swiper.onSlideToWrapperTransitionEnd = function transitionEnd(e) {\n if (!swiper || swiper.destroyed) return;\n if (e.target !== this) return;\n swiper.wrapperEl.removeEventListener('transitionend', swiper.onSlideToWrapperTransitionEnd);\n swiper.onSlideToWrapperTransitionEnd = null;\n delete swiper.onSlideToWrapperTransitionEnd;\n swiper.transitionEnd(runCallbacks, direction);\n };\n }\n swiper.wrapperEl.addEventListener('transitionend', swiper.onSlideToWrapperTransitionEnd);\n }\n return true;\n}\n\nfunction slideToLoop(index, speed, runCallbacks, internal) {\n if (index === void 0) {\n index = 0;\n }\n if (runCallbacks === void 0) {\n runCallbacks = true;\n }\n if (typeof index === 'string') {\n const indexAsNumber = parseInt(index, 10);\n index = indexAsNumber;\n }\n const swiper = this;\n if (swiper.destroyed) return;\n if (typeof speed === 'undefined') {\n speed = swiper.params.speed;\n }\n const gridEnabled = swiper.grid && swiper.params.grid && swiper.params.grid.rows > 1;\n let newIndex = index;\n if (swiper.params.loop) {\n if (swiper.virtual && swiper.params.virtual.enabled) {\n // eslint-disable-next-line\n newIndex = newIndex + swiper.virtual.slidesBefore;\n } else {\n let targetSlideIndex;\n if (gridEnabled) {\n const slideIndex = newIndex * swiper.params.grid.rows;\n targetSlideIndex = swiper.slides.filter(slideEl => slideEl.getAttribute('data-swiper-slide-index') * 1 === slideIndex)[0].column;\n } else {\n targetSlideIndex = swiper.getSlideIndexByData(newIndex);\n }\n const cols = gridEnabled ? Math.ceil(swiper.slides.length / swiper.params.grid.rows) : swiper.slides.length;\n const {\n centeredSlides\n } = swiper.params;\n let slidesPerView = swiper.params.slidesPerView;\n if (slidesPerView === 'auto') {\n slidesPerView = swiper.slidesPerViewDynamic();\n } else {\n slidesPerView = Math.ceil(parseFloat(swiper.params.slidesPerView, 10));\n if (centeredSlides && slidesPerView % 2 === 0) {\n slidesPerView = slidesPerView + 1;\n }\n }\n let needLoopFix = cols - targetSlideIndex < slidesPerView;\n if (centeredSlides) {\n needLoopFix = needLoopFix || targetSlideIndex < Math.ceil(slidesPerView / 2);\n }\n if (internal && centeredSlides && swiper.params.slidesPerView !== 'auto' && !gridEnabled) {\n needLoopFix = false;\n }\n if (needLoopFix) {\n const direction = centeredSlides ? targetSlideIndex < swiper.activeIndex ? 'prev' : 'next' : targetSlideIndex - swiper.activeIndex - 1 < swiper.params.slidesPerView ? 'next' : 'prev';\n swiper.loopFix({\n direction,\n slideTo: true,\n activeSlideIndex: direction === 'next' ? targetSlideIndex + 1 : targetSlideIndex - cols + 1,\n slideRealIndex: direction === 'next' ? swiper.realIndex : undefined\n });\n }\n if (gridEnabled) {\n const slideIndex = newIndex * swiper.params.grid.rows;\n newIndex = swiper.slides.filter(slideEl => slideEl.getAttribute('data-swiper-slide-index') * 1 === slideIndex)[0].column;\n } else {\n newIndex = swiper.getSlideIndexByData(newIndex);\n }\n }\n }\n requestAnimationFrame(() => {\n swiper.slideTo(newIndex, speed, runCallbacks, internal);\n });\n return swiper;\n}\n\n/* eslint no-unused-vars: \"off\" */\nfunction slideNext(speed, runCallbacks, internal) {\n if (runCallbacks === void 0) {\n runCallbacks = true;\n }\n const swiper = this;\n const {\n enabled,\n params,\n animating\n } = swiper;\n if (!enabled || swiper.destroyed) return swiper;\n if (typeof speed === 'undefined') {\n speed = swiper.params.speed;\n }\n let perGroup = params.slidesPerGroup;\n if (params.slidesPerView === 'auto' && params.slidesPerGroup === 1 && params.slidesPerGroupAuto) {\n perGroup = Math.max(swiper.slidesPerViewDynamic('current', true), 1);\n }\n const increment = swiper.activeIndex < params.slidesPerGroupSkip ? 1 : perGroup;\n const isVirtual = swiper.virtual && params.virtual.enabled;\n if (params.loop) {\n if (animating && !isVirtual && params.loopPreventsSliding) return false;\n swiper.loopFix({\n direction: 'next'\n });\n // eslint-disable-next-line\n swiper._clientLeft = swiper.wrapperEl.clientLeft;\n if (swiper.activeIndex === swiper.slides.length - 1 && params.cssMode) {\n requestAnimationFrame(() => {\n swiper.slideTo(swiper.activeIndex + increment, speed, runCallbacks, internal);\n });\n return true;\n }\n }\n if (params.rewind && swiper.isEnd) {\n return swiper.slideTo(0, speed, runCallbacks, internal);\n }\n return swiper.slideTo(swiper.activeIndex + increment, speed, runCallbacks, internal);\n}\n\n/* eslint no-unused-vars: \"off\" */\nfunction slidePrev(speed, runCallbacks, internal) {\n if (runCallbacks === void 0) {\n runCallbacks = true;\n }\n const swiper = this;\n const {\n params,\n snapGrid,\n slidesGrid,\n rtlTranslate,\n enabled,\n animating\n } = swiper;\n if (!enabled || swiper.destroyed) return swiper;\n if (typeof speed === 'undefined') {\n speed = swiper.params.speed;\n }\n const isVirtual = swiper.virtual && params.virtual.enabled;\n if (params.loop) {\n if (animating && !isVirtual && params.loopPreventsSliding) return false;\n swiper.loopFix({\n direction: 'prev'\n });\n // eslint-disable-next-line\n swiper._clientLeft = swiper.wrapperEl.clientLeft;\n }\n const translate = rtlTranslate ? swiper.translate : -swiper.translate;\n function normalize(val) {\n if (val < 0) return -Math.floor(Math.abs(val));\n return Math.floor(val);\n }\n const normalizedTranslate = normalize(translate);\n const normalizedSnapGrid = snapGrid.map(val => normalize(val));\n let prevSnap = snapGrid[normalizedSnapGrid.indexOf(normalizedTranslate) - 1];\n if (typeof prevSnap === 'undefined' && params.cssMode) {\n let prevSnapIndex;\n snapGrid.forEach((snap, snapIndex) => {\n if (normalizedTranslate >= snap) {\n // prevSnap = snap;\n prevSnapIndex = snapIndex;\n }\n });\n if (typeof prevSnapIndex !== 'undefined') {\n prevSnap = snapGrid[prevSnapIndex > 0 ? prevSnapIndex - 1 : prevSnapIndex];\n }\n }\n let prevIndex = 0;\n if (typeof prevSnap !== 'undefined') {\n prevIndex = slidesGrid.indexOf(prevSnap);\n if (prevIndex < 0) prevIndex = swiper.activeIndex - 1;\n if (params.slidesPerView === 'auto' && params.slidesPerGroup === 1 && params.slidesPerGroupAuto) {\n prevIndex = prevIndex - swiper.slidesPerViewDynamic('previous', true) + 1;\n prevIndex = Math.max(prevIndex, 0);\n }\n }\n if (params.rewind && swiper.isBeginning) {\n const lastIndex = swiper.params.virtual && swiper.params.virtual.enabled && swiper.virtual ? swiper.virtual.slides.length - 1 : swiper.slides.length - 1;\n return swiper.slideTo(lastIndex, speed, runCallbacks, internal);\n } else if (params.loop && swiper.activeIndex === 0 && params.cssMode) {\n requestAnimationFrame(() => {\n swiper.slideTo(prevIndex, speed, runCallbacks, internal);\n });\n return true;\n }\n return swiper.slideTo(prevIndex, speed, runCallbacks, internal);\n}\n\n/* eslint no-unused-vars: \"off\" */\nfunction slideReset(speed, runCallbacks, internal) {\n if (runCallbacks === void 0) {\n runCallbacks = true;\n }\n const swiper = this;\n if (swiper.destroyed) return;\n if (typeof speed === 'undefined') {\n speed = swiper.params.speed;\n }\n return swiper.slideTo(swiper.activeIndex, speed, runCallbacks, internal);\n}\n\n/* eslint no-unused-vars: \"off\" */\nfunction slideToClosest(speed, runCallbacks, internal, threshold) {\n if (runCallbacks === void 0) {\n runCallbacks = true;\n }\n if (threshold === void 0) {\n threshold = 0.5;\n }\n const swiper = this;\n if (swiper.destroyed) return;\n if (typeof speed === 'undefined') {\n speed = swiper.params.speed;\n }\n let index = swiper.activeIndex;\n const skip = Math.min(swiper.params.slidesPerGroupSkip, index);\n const snapIndex = skip + Math.floor((index - skip) / swiper.params.slidesPerGroup);\n const translate = swiper.rtlTranslate ? swiper.translate : -swiper.translate;\n if (translate >= swiper.snapGrid[snapIndex]) {\n // The current translate is on or after the current snap index, so the choice\n // is between the current index and the one after it.\n const currentSnap = swiper.snapGrid[snapIndex];\n const nextSnap = swiper.snapGrid[snapIndex + 1];\n if (translate - currentSnap > (nextSnap - currentSnap) * threshold) {\n index += swiper.params.slidesPerGroup;\n }\n } else {\n // The current translate is before the current snap index, so the choice\n // is between the current index and the one before it.\n const prevSnap = swiper.snapGrid[snapIndex - 1];\n const currentSnap = swiper.snapGrid[snapIndex];\n if (translate - prevSnap <= (currentSnap - prevSnap) * threshold) {\n index -= swiper.params.slidesPerGroup;\n }\n }\n index = Math.max(index, 0);\n index = Math.min(index, swiper.slidesGrid.length - 1);\n return swiper.slideTo(index, speed, runCallbacks, internal);\n}\n\nfunction slideToClickedSlide() {\n const swiper = this;\n if (swiper.destroyed) return;\n const {\n params,\n slidesEl\n } = swiper;\n const slidesPerView = params.slidesPerView === 'auto' ? swiper.slidesPerViewDynamic() : params.slidesPerView;\n let slideToIndex = swiper.clickedIndex;\n let realIndex;\n const slideSelector = swiper.isElement ? `swiper-slide` : `.${params.slideClass}`;\n if (params.loop) {\n if (swiper.animating) return;\n realIndex = parseInt(swiper.clickedSlide.getAttribute('data-swiper-slide-index'), 10);\n if (params.centeredSlides) {\n if (slideToIndex < swiper.loopedSlides - slidesPerView / 2 || slideToIndex > swiper.slides.length - swiper.loopedSlides + slidesPerView / 2) {\n swiper.loopFix();\n slideToIndex = swiper.getSlideIndex(elementChildren(slidesEl, `${slideSelector}[data-swiper-slide-index=\"${realIndex}\"]`)[0]);\n nextTick(() => {\n swiper.slideTo(slideToIndex);\n });\n } else {\n swiper.slideTo(slideToIndex);\n }\n } else if (slideToIndex > swiper.slides.length - slidesPerView) {\n swiper.loopFix();\n slideToIndex = swiper.getSlideIndex(elementChildren(slidesEl, `${slideSelector}[data-swiper-slide-index=\"${realIndex}\"]`)[0]);\n nextTick(() => {\n swiper.slideTo(slideToIndex);\n });\n } else {\n swiper.slideTo(slideToIndex);\n }\n } else {\n swiper.slideTo(slideToIndex);\n }\n}\n\nvar slide = {\n slideTo,\n slideToLoop,\n slideNext,\n slidePrev,\n slideReset,\n slideToClosest,\n slideToClickedSlide\n};\n\nfunction loopCreate(slideRealIndex) {\n const swiper = this;\n const {\n params,\n slidesEl\n } = swiper;\n if (!params.loop || swiper.virtual && swiper.params.virtual.enabled) return;\n const initSlides = () => {\n const slides = elementChildren(slidesEl, `.${params.slideClass}, swiper-slide`);\n slides.forEach((el, index) => {\n el.setAttribute('data-swiper-slide-index', index);\n });\n };\n const gridEnabled = swiper.grid && params.grid && params.grid.rows > 1;\n const slidesPerGroup = params.slidesPerGroup * (gridEnabled ? params.grid.rows : 1);\n const shouldFillGroup = swiper.slides.length % slidesPerGroup !== 0;\n const shouldFillGrid = gridEnabled && swiper.slides.length % params.grid.rows !== 0;\n const addBlankSlides = amountOfSlides => {\n for (let i = 0; i < amountOfSlides; i += 1) {\n const slideEl = swiper.isElement ? createElement('swiper-slide', [params.slideBlankClass]) : createElement('div', [params.slideClass, params.slideBlankClass]);\n swiper.slidesEl.append(slideEl);\n }\n };\n if (shouldFillGroup) {\n if (params.loopAddBlankSlides) {\n const slidesToAdd = slidesPerGroup - swiper.slides.length % slidesPerGroup;\n addBlankSlides(slidesToAdd);\n swiper.recalcSlides();\n swiper.updateSlides();\n } else {\n showWarning('Swiper Loop Warning: The number of slides is not even to slidesPerGroup, loop mode may not function properly. You need to add more slides (or make duplicates, or empty slides)');\n }\n initSlides();\n } else if (shouldFillGrid) {\n if (params.loopAddBlankSlides) {\n const slidesToAdd = params.grid.rows - swiper.slides.length % params.grid.rows;\n addBlankSlides(slidesToAdd);\n swiper.recalcSlides();\n swiper.updateSlides();\n } else {\n showWarning('Swiper Loop Warning: The number of slides is not even to grid.rows, loop mode may not function properly. You need to add more slides (or make duplicates, or empty slides)');\n }\n initSlides();\n } else {\n initSlides();\n }\n swiper.loopFix({\n slideRealIndex,\n direction: params.centeredSlides ? undefined : 'next'\n });\n}\n\nfunction loopFix(_temp) {\n let {\n slideRealIndex,\n slideTo = true,\n direction,\n setTranslate,\n activeSlideIndex,\n byController,\n byMousewheel\n } = _temp === void 0 ? {} : _temp;\n const swiper = this;\n if (!swiper.params.loop) return;\n swiper.emit('beforeLoopFix');\n const {\n slides,\n allowSlidePrev,\n allowSlideNext,\n slidesEl,\n params\n } = swiper;\n const {\n centeredSlides\n } = params;\n swiper.allowSlidePrev = true;\n swiper.allowSlideNext = true;\n if (swiper.virtual && params.virtual.enabled) {\n if (slideTo) {\n if (!params.centeredSlides && swiper.snapIndex === 0) {\n swiper.slideTo(swiper.virtual.slides.length, 0, false, true);\n } else if (params.centeredSlides && swiper.snapIndex < params.slidesPerView) {\n swiper.slideTo(swiper.virtual.slides.length + swiper.snapIndex, 0, false, true);\n } else if (swiper.snapIndex === swiper.snapGrid.length - 1) {\n swiper.slideTo(swiper.virtual.slidesBefore, 0, false, true);\n }\n }\n swiper.allowSlidePrev = allowSlidePrev;\n swiper.allowSlideNext = allowSlideNext;\n swiper.emit('loopFix');\n return;\n }\n let slidesPerView = params.slidesPerView;\n if (slidesPerView === 'auto') {\n slidesPerView = swiper.slidesPerViewDynamic();\n } else {\n slidesPerView = Math.ceil(parseFloat(params.slidesPerView, 10));\n if (centeredSlides && slidesPerView % 2 === 0) {\n slidesPerView = slidesPerView + 1;\n }\n }\n const slidesPerGroup = params.slidesPerGroupAuto ? slidesPerView : params.slidesPerGroup;\n let loopedSlides = slidesPerGroup;\n if (loopedSlides % slidesPerGroup !== 0) {\n loopedSlides += slidesPerGroup - loopedSlides % slidesPerGroup;\n }\n loopedSlides += params.loopAdditionalSlides;\n swiper.loopedSlides = loopedSlides;\n const gridEnabled = swiper.grid && params.grid && params.grid.rows > 1;\n if (slides.length < slidesPerView + loopedSlides) {\n showWarning('Swiper Loop Warning: The number of slides is not enough for loop mode, it will be disabled and not function properly. You need to add more slides (or make duplicates) or lower the values of slidesPerView and slidesPerGroup parameters');\n } else if (gridEnabled && params.grid.fill === 'row') {\n showWarning('Swiper Loop Warning: Loop mode is not compatible with grid.fill = `row`');\n }\n const prependSlidesIndexes = [];\n const appendSlidesIndexes = [];\n let activeIndex = swiper.activeIndex;\n if (typeof activeSlideIndex === 'undefined') {\n activeSlideIndex = swiper.getSlideIndex(slides.filter(el => el.classList.contains(params.slideActiveClass))[0]);\n } else {\n activeIndex = activeSlideIndex;\n }\n const isNext = direction === 'next' || !direction;\n const isPrev = direction === 'prev' || !direction;\n let slidesPrepended = 0;\n let slidesAppended = 0;\n const cols = gridEnabled ? Math.ceil(slides.length / params.grid.rows) : slides.length;\n const activeColIndex = gridEnabled ? slides[activeSlideIndex].column : activeSlideIndex;\n const activeColIndexWithShift = activeColIndex + (centeredSlides && typeof setTranslate === 'undefined' ? -slidesPerView / 2 + 0.5 : 0);\n // prepend last slides before start\n if (activeColIndexWithShift < loopedSlides) {\n slidesPrepended = Math.max(loopedSlides - activeColIndexWithShift, slidesPerGroup);\n for (let i = 0; i < loopedSlides - activeColIndexWithShift; i += 1) {\n const index = i - Math.floor(i / cols) * cols;\n if (gridEnabled) {\n const colIndexToPrepend = cols - index - 1;\n for (let i = slides.length - 1; i >= 0; i -= 1) {\n if (slides[i].column === colIndexToPrepend) prependSlidesIndexes.push(i);\n }\n // slides.forEach((slide, slideIndex) => {\n // if (slide.column === colIndexToPrepend) prependSlidesIndexes.push(slideIndex);\n // });\n } else {\n prependSlidesIndexes.push(cols - index - 1);\n }\n }\n } else if (activeColIndexWithShift + slidesPerView > cols - loopedSlides) {\n slidesAppended = Math.max(activeColIndexWithShift - (cols - loopedSlides * 2), slidesPerGroup);\n for (let i = 0; i < slidesAppended; i += 1) {\n const index = i - Math.floor(i / cols) * cols;\n if (gridEnabled) {\n slides.forEach((slide, slideIndex) => {\n if (slide.column === index) appendSlidesIndexes.push(slideIndex);\n });\n } else {\n appendSlidesIndexes.push(index);\n }\n }\n }\n swiper.__preventObserver__ = true;\n requestAnimationFrame(() => {\n swiper.__preventObserver__ = false;\n });\n if (isPrev) {\n prependSlidesIndexes.forEach(index => {\n slides[index].swiperLoopMoveDOM = true;\n slidesEl.prepend(slides[index]);\n slides[index].swiperLoopMoveDOM = false;\n });\n }\n if (isNext) {\n appendSlidesIndexes.forEach(index => {\n slides[index].swiperLoopMoveDOM = true;\n slidesEl.append(slides[index]);\n slides[index].swiperLoopMoveDOM = false;\n });\n }\n swiper.recalcSlides();\n if (params.slidesPerView === 'auto') {\n swiper.updateSlides();\n } else if (gridEnabled && (prependSlidesIndexes.length > 0 && isPrev || appendSlidesIndexes.length > 0 && isNext)) {\n swiper.slides.forEach((slide, slideIndex) => {\n swiper.grid.updateSlide(slideIndex, slide, swiper.slides);\n });\n }\n if (params.watchSlidesProgress) {\n swiper.updateSlidesOffset();\n }\n if (slideTo) {\n if (prependSlidesIndexes.length > 0 && isPrev) {\n if (typeof slideRealIndex === 'undefined') {\n const currentSlideTranslate = swiper.slidesGrid[activeIndex];\n const newSlideTranslate = swiper.slidesGrid[activeIndex + slidesPrepended];\n const diff = newSlideTranslate - currentSlideTranslate;\n if (byMousewheel) {\n swiper.setTranslate(swiper.translate - diff);\n } else {\n swiper.slideTo(activeIndex + Math.ceil(slidesPrepended), 0, false, true);\n if (setTranslate) {\n swiper.touchEventsData.startTranslate = swiper.touchEventsData.startTranslate - diff;\n swiper.touchEventsData.currentTranslate = swiper.touchEventsData.currentTranslate - diff;\n }\n }\n } else {\n if (setTranslate) {\n const shift = gridEnabled ? prependSlidesIndexes.length / params.grid.rows : prependSlidesIndexes.length;\n swiper.slideTo(swiper.activeIndex + shift, 0, false, true);\n swiper.touchEventsData.currentTranslate = swiper.translate;\n }\n }\n } else if (appendSlidesIndexes.length > 0 && isNext) {\n if (typeof slideRealIndex === 'undefined') {\n const currentSlideTranslate = swiper.slidesGrid[activeIndex];\n const newSlideTranslate = swiper.slidesGrid[activeIndex - slidesAppended];\n const diff = newSlideTranslate - currentSlideTranslate;\n if (byMousewheel) {\n swiper.setTranslate(swiper.translate - diff);\n } else {\n swiper.slideTo(activeIndex - slidesAppended, 0, false, true);\n if (setTranslate) {\n swiper.touchEventsData.startTranslate = swiper.touchEventsData.startTranslate - diff;\n swiper.touchEventsData.currentTranslate = swiper.touchEventsData.currentTranslate - diff;\n }\n }\n } else {\n const shift = gridEnabled ? appendSlidesIndexes.length / params.grid.rows : appendSlidesIndexes.length;\n swiper.slideTo(swiper.activeIndex - shift, 0, false, true);\n }\n }\n }\n swiper.allowSlidePrev = allowSlidePrev;\n swiper.allowSlideNext = allowSlideNext;\n if (swiper.controller && swiper.controller.control && !byController) {\n const loopParams = {\n slideRealIndex,\n direction,\n setTranslate,\n activeSlideIndex,\n byController: true\n };\n if (Array.isArray(swiper.controller.control)) {\n swiper.controller.control.forEach(c => {\n if (!c.destroyed && c.params.loop) c.loopFix({\n ...loopParams,\n slideTo: c.params.slidesPerView === params.slidesPerView ? slideTo : false\n });\n });\n } else if (swiper.controller.control instanceof swiper.constructor && swiper.controller.control.params.loop) {\n swiper.controller.control.loopFix({\n ...loopParams,\n slideTo: swiper.controller.control.params.slidesPerView === params.slidesPerView ? slideTo : false\n });\n }\n }\n swiper.emit('loopFix');\n}\n\nfunction loopDestroy() {\n const swiper = this;\n const {\n params,\n slidesEl\n } = swiper;\n if (!params.loop || swiper.virtual && swiper.params.virtual.enabled) return;\n swiper.recalcSlides();\n const newSlidesOrder = [];\n swiper.slides.forEach(slideEl => {\n const index = typeof slideEl.swiperSlideIndex === 'undefined' ? slideEl.getAttribute('data-swiper-slide-index') * 1 : slideEl.swiperSlideIndex;\n newSlidesOrder[index] = slideEl;\n });\n swiper.slides.forEach(slideEl => {\n slideEl.removeAttribute('data-swiper-slide-index');\n });\n newSlidesOrder.forEach(slideEl => {\n slidesEl.append(slideEl);\n });\n swiper.recalcSlides();\n swiper.slideTo(swiper.realIndex, 0);\n}\n\nvar loop = {\n loopCreate,\n loopFix,\n loopDestroy\n};\n\nfunction setGrabCursor(moving) {\n const swiper = this;\n if (!swiper.params.simulateTouch || swiper.params.watchOverflow && swiper.isLocked || swiper.params.cssMode) return;\n const el = swiper.params.touchEventsTarget === 'container' ? swiper.el : swiper.wrapperEl;\n if (swiper.isElement) {\n swiper.__preventObserver__ = true;\n }\n el.style.cursor = 'move';\n el.style.cursor = moving ? 'grabbing' : 'grab';\n if (swiper.isElement) {\n requestAnimationFrame(() => {\n swiper.__preventObserver__ = false;\n });\n }\n}\n\nfunction unsetGrabCursor() {\n const swiper = this;\n if (swiper.params.watchOverflow && swiper.isLocked || swiper.params.cssMode) {\n return;\n }\n if (swiper.isElement) {\n swiper.__preventObserver__ = true;\n }\n swiper[swiper.params.touchEventsTarget === 'container' ? 'el' : 'wrapperEl'].style.cursor = '';\n if (swiper.isElement) {\n requestAnimationFrame(() => {\n swiper.__preventObserver__ = false;\n });\n }\n}\n\nvar grabCursor = {\n setGrabCursor,\n unsetGrabCursor\n};\n\n// Modified from https://stackoverflow.com/questions/54520554/custom-element-getrootnode-closest-function-crossing-multiple-parent-shadowd\nfunction closestElement(selector, base) {\n if (base === void 0) {\n base = this;\n }\n function __closestFrom(el) {\n if (!el || el === getDocument() || el === getWindow()) return null;\n if (el.assignedSlot) el = el.assignedSlot;\n const found = el.closest(selector);\n if (!found && !el.getRootNode) {\n return null;\n }\n return found || __closestFrom(el.getRootNode().host);\n }\n return __closestFrom(base);\n}\nfunction preventEdgeSwipe(swiper, event, startX) {\n const window = getWindow();\n const {\n params\n } = swiper;\n const edgeSwipeDetection = params.edgeSwipeDetection;\n const edgeSwipeThreshold = params.edgeSwipeThreshold;\n if (edgeSwipeDetection && (startX <= edgeSwipeThreshold || startX >= window.innerWidth - edgeSwipeThreshold)) {\n if (edgeSwipeDetection === 'prevent') {\n event.preventDefault();\n return true;\n }\n return false;\n }\n return true;\n}\nfunction onTouchStart(event) {\n const swiper = this;\n const document = getDocument();\n let e = event;\n if (e.originalEvent) e = e.originalEvent;\n const data = swiper.touchEventsData;\n if (e.type === 'pointerdown') {\n if (data.pointerId !== null && data.pointerId !== e.pointerId) {\n return;\n }\n data.pointerId = e.pointerId;\n } else if (e.type === 'touchstart' && e.targetTouches.length === 1) {\n data.touchId = e.targetTouches[0].identifier;\n }\n if (e.type === 'touchstart') {\n // don't proceed touch event\n preventEdgeSwipe(swiper, e, e.targetTouches[0].pageX);\n return;\n }\n const {\n params,\n touches,\n enabled\n } = swiper;\n if (!enabled) return;\n if (!params.simulateTouch && e.pointerType === 'mouse') return;\n if (swiper.animating && params.preventInteractionOnTransition) {\n return;\n }\n if (!swiper.animating && params.cssMode && params.loop) {\n swiper.loopFix();\n }\n let targetEl = e.target;\n if (params.touchEventsTarget === 'wrapper') {\n if (!elementIsChildOf(targetEl, swiper.wrapperEl)) return;\n }\n if ('which' in e && e.which === 3) return;\n if ('button' in e && e.button > 0) return;\n if (data.isTouched && data.isMoved) return;\n\n // change target el for shadow root component\n const swipingClassHasValue = !!params.noSwipingClass && params.noSwipingClass !== '';\n // eslint-disable-next-line\n const eventPath = e.composedPath ? e.composedPath() : e.path;\n if (swipingClassHasValue && e.target && e.target.shadowRoot && eventPath) {\n targetEl = eventPath[0];\n }\n const noSwipingSelector = params.noSwipingSelector ? params.noSwipingSelector : `.${params.noSwipingClass}`;\n const isTargetShadow = !!(e.target && e.target.shadowRoot);\n\n // use closestElement for shadow root element to get the actual closest for nested shadow root element\n if (params.noSwiping && (isTargetShadow ? closestElement(noSwipingSelector, targetEl) : targetEl.closest(noSwipingSelector))) {\n swiper.allowClick = true;\n return;\n }\n if (params.swipeHandler) {\n if (!targetEl.closest(params.swipeHandler)) return;\n }\n touches.currentX = e.pageX;\n touches.currentY = e.pageY;\n const startX = touches.currentX;\n const startY = touches.currentY;\n\n // Do NOT start if iOS edge swipe is detected. Otherwise iOS app cannot swipe-to-go-back anymore\n\n if (!preventEdgeSwipe(swiper, e, startX)) {\n return;\n }\n Object.assign(data, {\n isTouched: true,\n isMoved: false,\n allowTouchCallbacks: true,\n isScrolling: undefined,\n startMoving: undefined\n });\n touches.startX = startX;\n touches.startY = startY;\n data.touchStartTime = now();\n swiper.allowClick = true;\n swiper.updateSize();\n swiper.swipeDirection = undefined;\n if (params.threshold > 0) data.allowThresholdMove = false;\n let preventDefault = true;\n if (targetEl.matches(data.focusableElements)) {\n preventDefault = false;\n if (targetEl.nodeName === 'SELECT') {\n data.isTouched = false;\n }\n }\n if (document.activeElement && document.activeElement.matches(data.focusableElements) && document.activeElement !== targetEl && (e.pointerType === 'mouse' || e.pointerType !== 'mouse' && !targetEl.matches(data.focusableElements))) {\n document.activeElement.blur();\n }\n const shouldPreventDefault = preventDefault && swiper.allowTouchMove && params.touchStartPreventDefault;\n if ((params.touchStartForcePreventDefault || shouldPreventDefault) && !targetEl.isContentEditable) {\n e.preventDefault();\n }\n if (params.freeMode && params.freeMode.enabled && swiper.freeMode && swiper.animating && !params.cssMode) {\n swiper.freeMode.onTouchStart();\n }\n swiper.emit('touchStart', e);\n}\n\nfunction onTouchMove(event) {\n const document = getDocument();\n const swiper = this;\n const data = swiper.touchEventsData;\n const {\n params,\n touches,\n rtlTranslate: rtl,\n enabled\n } = swiper;\n if (!enabled) return;\n if (!params.simulateTouch && event.pointerType === 'mouse') return;\n let e = event;\n if (e.originalEvent) e = e.originalEvent;\n if (e.type === 'pointermove') {\n if (data.touchId !== null) return; // return from pointer if we use touch\n const id = e.pointerId;\n if (id !== data.pointerId) return;\n }\n let targetTouch;\n if (e.type === 'touchmove') {\n targetTouch = [...e.changedTouches].filter(t => t.identifier === data.touchId)[0];\n if (!targetTouch || targetTouch.identifier !== data.touchId) return;\n } else {\n targetTouch = e;\n }\n if (!data.isTouched) {\n if (data.startMoving && data.isScrolling) {\n swiper.emit('touchMoveOpposite', e);\n }\n return;\n }\n const pageX = targetTouch.pageX;\n const pageY = targetTouch.pageY;\n if (e.preventedByNestedSwiper) {\n touches.startX = pageX;\n touches.startY = pageY;\n return;\n }\n if (!swiper.allowTouchMove) {\n if (!e.target.matches(data.focusableElements)) {\n swiper.allowClick = false;\n }\n if (data.isTouched) {\n Object.assign(touches, {\n startX: pageX,\n startY: pageY,\n currentX: pageX,\n currentY: pageY\n });\n data.touchStartTime = now();\n }\n return;\n }\n if (params.touchReleaseOnEdges && !params.loop) {\n if (swiper.isVertical()) {\n // Vertical\n if (pageY < touches.startY && swiper.translate <= swiper.maxTranslate() || pageY > touches.startY && swiper.translate >= swiper.minTranslate()) {\n data.isTouched = false;\n data.isMoved = false;\n return;\n }\n } else if (pageX < touches.startX && swiper.translate <= swiper.maxTranslate() || pageX > touches.startX && swiper.translate >= swiper.minTranslate()) {\n return;\n }\n }\n if (document.activeElement && document.activeElement.matches(data.focusableElements) && document.activeElement !== e.target && e.pointerType !== 'mouse') {\n document.activeElement.blur();\n }\n if (document.activeElement) {\n if (e.target === document.activeElement && e.target.matches(data.focusableElements)) {\n data.isMoved = true;\n swiper.allowClick = false;\n return;\n }\n }\n if (data.allowTouchCallbacks) {\n swiper.emit('touchMove', e);\n }\n touches.previousX = touches.currentX;\n touches.previousY = touches.currentY;\n touches.currentX = pageX;\n touches.currentY = pageY;\n const diffX = touches.currentX - touches.startX;\n const diffY = touches.currentY - touches.startY;\n if (swiper.params.threshold && Math.sqrt(diffX ** 2 + diffY ** 2) < swiper.params.threshold) return;\n if (typeof data.isScrolling === 'undefined') {\n let touchAngle;\n if (swiper.isHorizontal() && touches.currentY === touches.startY || swiper.isVertical() && touches.currentX === touches.startX) {\n data.isScrolling = false;\n } else {\n // eslint-disable-next-line\n if (diffX * diffX + diffY * diffY >= 25) {\n touchAngle = Math.atan2(Math.abs(diffY), Math.abs(diffX)) * 180 / Math.PI;\n data.isScrolling = swiper.isHorizontal() ? touchAngle > params.touchAngle : 90 - touchAngle > params.touchAngle;\n }\n }\n }\n if (data.isScrolling) {\n swiper.emit('touchMoveOpposite', e);\n }\n if (typeof data.startMoving === 'undefined') {\n if (touches.currentX !== touches.startX || touches.currentY !== touches.startY) {\n data.startMoving = true;\n }\n }\n if (data.isScrolling || e.type === 'touchmove' && data.preventTouchMoveFromPointerMove) {\n data.isTouched = false;\n return;\n }\n if (!data.startMoving) {\n return;\n }\n swiper.allowClick = false;\n if (!params.cssMode && e.cancelable) {\n e.preventDefault();\n }\n if (params.touchMoveStopPropagation && !params.nested) {\n e.stopPropagation();\n }\n let diff = swiper.isHorizontal() ? diffX : diffY;\n let touchesDiff = swiper.isHorizontal() ? touches.currentX - touches.previousX : touches.currentY - touches.previousY;\n if (params.oneWayMovement) {\n diff = Math.abs(diff) * (rtl ? 1 : -1);\n touchesDiff = Math.abs(touchesDiff) * (rtl ? 1 : -1);\n }\n touches.diff = diff;\n diff *= params.touchRatio;\n if (rtl) {\n diff = -diff;\n touchesDiff = -touchesDiff;\n }\n const prevTouchesDirection = swiper.touchesDirection;\n swiper.swipeDirection = diff > 0 ? 'prev' : 'next';\n swiper.touchesDirection = touchesDiff > 0 ? 'prev' : 'next';\n const isLoop = swiper.params.loop && !params.cssMode;\n const allowLoopFix = swiper.touchesDirection === 'next' && swiper.allowSlideNext || swiper.touchesDirection === 'prev' && swiper.allowSlidePrev;\n if (!data.isMoved) {\n if (isLoop && allowLoopFix) {\n swiper.loopFix({\n direction: swiper.swipeDirection\n });\n }\n data.startTranslate = swiper.getTranslate();\n swiper.setTransition(0);\n if (swiper.animating) {\n const evt = new window.CustomEvent('transitionend', {\n bubbles: true,\n cancelable: true,\n detail: {\n bySwiperTouchMove: true\n }\n });\n swiper.wrapperEl.dispatchEvent(evt);\n }\n data.allowMomentumBounce = false;\n // Grab Cursor\n if (params.grabCursor && (swiper.allowSlideNext === true || swiper.allowSlidePrev === true)) {\n swiper.setGrabCursor(true);\n }\n swiper.emit('sliderFirstMove', e);\n }\n let loopFixed;\n new Date().getTime();\n if (data.isMoved && data.allowThresholdMove && prevTouchesDirection !== swiper.touchesDirection && isLoop && allowLoopFix && Math.abs(diff) >= 1) {\n Object.assign(touches, {\n startX: pageX,\n startY: pageY,\n currentX: pageX,\n currentY: pageY,\n startTranslate: data.currentTranslate\n });\n data.loopSwapReset = true;\n data.startTranslate = data.currentTranslate;\n return;\n }\n swiper.emit('sliderMove', e);\n data.isMoved = true;\n data.currentTranslate = diff + data.startTranslate;\n let disableParentSwiper = true;\n let resistanceRatio = params.resistanceRatio;\n if (params.touchReleaseOnEdges) {\n resistanceRatio = 0;\n }\n if (diff > 0) {\n if (isLoop && allowLoopFix && !loopFixed && data.allowThresholdMove && data.currentTranslate > (params.centeredSlides ? swiper.minTranslate() - swiper.slidesSizesGrid[swiper.activeIndex + 1] - (params.slidesPerView !== 'auto' && swiper.slides.length - params.slidesPerView >= 2 ? swiper.slidesSizesGrid[swiper.activeIndex + 1] + swiper.params.spaceBetween : 0) - swiper.params.spaceBetween : swiper.minTranslate())) {\n swiper.loopFix({\n direction: 'prev',\n setTranslate: true,\n activeSlideIndex: 0\n });\n }\n if (data.currentTranslate > swiper.minTranslate()) {\n disableParentSwiper = false;\n if (params.resistance) {\n data.currentTranslate = swiper.minTranslate() - 1 + (-swiper.minTranslate() + data.startTranslate + diff) ** resistanceRatio;\n }\n }\n } else if (diff < 0) {\n if (isLoop && allowLoopFix && !loopFixed && data.allowThresholdMove && data.currentTranslate < (params.centeredSlides ? swiper.maxTranslate() + swiper.slidesSizesGrid[swiper.slidesSizesGrid.length - 1] + swiper.params.spaceBetween + (params.slidesPerView !== 'auto' && swiper.slides.length - params.slidesPerView >= 2 ? swiper.slidesSizesGrid[swiper.slidesSizesGrid.length - 1] + swiper.params.spaceBetween : 0) : swiper.maxTranslate())) {\n swiper.loopFix({\n direction: 'next',\n setTranslate: true,\n activeSlideIndex: swiper.slides.length - (params.slidesPerView === 'auto' ? swiper.slidesPerViewDynamic() : Math.ceil(parseFloat(params.slidesPerView, 10)))\n });\n }\n if (data.currentTranslate < swiper.maxTranslate()) {\n disableParentSwiper = false;\n if (params.resistance) {\n data.currentTranslate = swiper.maxTranslate() + 1 - (swiper.maxTranslate() - data.startTranslate - diff) ** resistanceRatio;\n }\n }\n }\n if (disableParentSwiper) {\n e.preventedByNestedSwiper = true;\n }\n\n // Directions locks\n if (!swiper.allowSlideNext && swiper.swipeDirection === 'next' && data.currentTranslate < data.startTranslate) {\n data.currentTranslate = data.startTranslate;\n }\n if (!swiper.allowSlidePrev && swiper.swipeDirection === 'prev' && data.currentTranslate > data.startTranslate) {\n data.currentTranslate = data.startTranslate;\n }\n if (!swiper.allowSlidePrev && !swiper.allowSlideNext) {\n data.currentTranslate = data.startTranslate;\n }\n\n // Threshold\n if (params.threshold > 0) {\n if (Math.abs(diff) > params.threshold || data.allowThresholdMove) {\n if (!data.allowThresholdMove) {\n data.allowThresholdMove = true;\n touches.startX = touches.currentX;\n touches.startY = touches.currentY;\n data.currentTranslate = data.startTranslate;\n touches.diff = swiper.isHorizontal() ? touches.currentX - touches.startX : touches.currentY - touches.startY;\n return;\n }\n } else {\n data.currentTranslate = data.startTranslate;\n return;\n }\n }\n if (!params.followFinger || params.cssMode) return;\n\n // Update active index in free mode\n if (params.freeMode && params.freeMode.enabled && swiper.freeMode || params.watchSlidesProgress) {\n swiper.updateActiveIndex();\n swiper.updateSlidesClasses();\n }\n if (params.freeMode && params.freeMode.enabled && swiper.freeMode) {\n swiper.freeMode.onTouchMove();\n }\n // Update progress\n swiper.updateProgress(data.currentTranslate);\n // Update translate\n swiper.setTranslate(data.currentTranslate);\n}\n\nfunction onTouchEnd(event) {\n const swiper = this;\n const data = swiper.touchEventsData;\n let e = event;\n if (e.originalEvent) e = e.originalEvent;\n let targetTouch;\n const isTouchEvent = e.type === 'touchend' || e.type === 'touchcancel';\n if (!isTouchEvent) {\n if (data.touchId !== null) return; // return from pointer if we use touch\n if (e.pointerId !== data.pointerId) return;\n targetTouch = e;\n } else {\n targetTouch = [...e.changedTouches].filter(t => t.identifier === data.touchId)[0];\n if (!targetTouch || targetTouch.identifier !== data.touchId) return;\n }\n if (['pointercancel', 'pointerout', 'pointerleave', 'contextmenu'].includes(e.type)) {\n const proceed = ['pointercancel', 'contextmenu'].includes(e.type) && (swiper.browser.isSafari || swiper.browser.isWebView);\n if (!proceed) {\n return;\n }\n }\n data.pointerId = null;\n data.touchId = null;\n const {\n params,\n touches,\n rtlTranslate: rtl,\n slidesGrid,\n enabled\n } = swiper;\n if (!enabled) return;\n if (!params.simulateTouch && e.pointerType === 'mouse') return;\n if (data.allowTouchCallbacks) {\n swiper.emit('touchEnd', e);\n }\n data.allowTouchCallbacks = false;\n if (!data.isTouched) {\n if (data.isMoved && params.grabCursor) {\n swiper.setGrabCursor(false);\n }\n data.isMoved = false;\n data.startMoving = false;\n return;\n }\n\n // Return Grab Cursor\n if (params.grabCursor && data.isMoved && data.isTouched && (swiper.allowSlideNext === true || swiper.allowSlidePrev === true)) {\n swiper.setGrabCursor(false);\n }\n\n // Time diff\n const touchEndTime = now();\n const timeDiff = touchEndTime - data.touchStartTime;\n\n // Tap, doubleTap, Click\n if (swiper.allowClick) {\n const pathTree = e.path || e.composedPath && e.composedPath();\n swiper.updateClickedSlide(pathTree && pathTree[0] || e.target, pathTree);\n swiper.emit('tap click', e);\n if (timeDiff < 300 && touchEndTime - data.lastClickTime < 300) {\n swiper.emit('doubleTap doubleClick', e);\n }\n }\n data.lastClickTime = now();\n nextTick(() => {\n if (!swiper.destroyed) swiper.allowClick = true;\n });\n if (!data.isTouched || !data.isMoved || !swiper.swipeDirection || touches.diff === 0 && !data.loopSwapReset || data.currentTranslate === data.startTranslate && !data.loopSwapReset) {\n data.isTouched = false;\n data.isMoved = false;\n data.startMoving = false;\n return;\n }\n data.isTouched = false;\n data.isMoved = false;\n data.startMoving = false;\n let currentPos;\n if (params.followFinger) {\n currentPos = rtl ? swiper.translate : -swiper.translate;\n } else {\n currentPos = -data.currentTranslate;\n }\n if (params.cssMode) {\n return;\n }\n if (params.freeMode && params.freeMode.enabled) {\n swiper.freeMode.onTouchEnd({\n currentPos\n });\n return;\n }\n\n // Find current slide\n const swipeToLast = currentPos >= -swiper.maxTranslate() && !swiper.params.loop;\n let stopIndex = 0;\n let groupSize = swiper.slidesSizesGrid[0];\n for (let i = 0; i < slidesGrid.length; i += i < params.slidesPerGroupSkip ? 1 : params.slidesPerGroup) {\n const increment = i < params.slidesPerGroupSkip - 1 ? 1 : params.slidesPerGroup;\n if (typeof slidesGrid[i + increment] !== 'undefined') {\n if (swipeToLast || currentPos >= slidesGrid[i] && currentPos < slidesGrid[i + increment]) {\n stopIndex = i;\n groupSize = slidesGrid[i + increment] - slidesGrid[i];\n }\n } else if (swipeToLast || currentPos >= slidesGrid[i]) {\n stopIndex = i;\n groupSize = slidesGrid[slidesGrid.length - 1] - slidesGrid[slidesGrid.length - 2];\n }\n }\n let rewindFirstIndex = null;\n let rewindLastIndex = null;\n if (params.rewind) {\n if (swiper.isBeginning) {\n rewindLastIndex = params.virtual && params.virtual.enabled && swiper.virtual ? swiper.virtual.slides.length - 1 : swiper.slides.length - 1;\n } else if (swiper.isEnd) {\n rewindFirstIndex = 0;\n }\n }\n // Find current slide size\n const ratio = (currentPos - slidesGrid[stopIndex]) / groupSize;\n const increment = stopIndex < params.slidesPerGroupSkip - 1 ? 1 : params.slidesPerGroup;\n if (timeDiff > params.longSwipesMs) {\n // Long touches\n if (!params.longSwipes) {\n swiper.slideTo(swiper.activeIndex);\n return;\n }\n if (swiper.swipeDirection === 'next') {\n if (ratio >= params.longSwipesRatio) swiper.slideTo(params.rewind && swiper.isEnd ? rewindFirstIndex : stopIndex + increment);else swiper.slideTo(stopIndex);\n }\n if (swiper.swipeDirection === 'prev') {\n if (ratio > 1 - params.longSwipesRatio) {\n swiper.slideTo(stopIndex + increment);\n } else if (rewindLastIndex !== null && ratio < 0 && Math.abs(ratio) > params.longSwipesRatio) {\n swiper.slideTo(rewindLastIndex);\n } else {\n swiper.slideTo(stopIndex);\n }\n }\n } else {\n // Short swipes\n if (!params.shortSwipes) {\n swiper.slideTo(swiper.activeIndex);\n return;\n }\n const isNavButtonTarget = swiper.navigation && (e.target === swiper.navigation.nextEl || e.target === swiper.navigation.prevEl);\n if (!isNavButtonTarget) {\n if (swiper.swipeDirection === 'next') {\n swiper.slideTo(rewindFirstIndex !== null ? rewindFirstIndex : stopIndex + increment);\n }\n if (swiper.swipeDirection === 'prev') {\n swiper.slideTo(rewindLastIndex !== null ? rewindLastIndex : stopIndex);\n }\n } else if (e.target === swiper.navigation.nextEl) {\n swiper.slideTo(stopIndex + increment);\n } else {\n swiper.slideTo(stopIndex);\n }\n }\n}\n\nfunction onResize() {\n const swiper = this;\n const {\n params,\n el\n } = swiper;\n if (el && el.offsetWidth === 0) return;\n\n // Breakpoints\n if (params.breakpoints) {\n swiper.setBreakpoint();\n }\n\n // Save locks\n const {\n allowSlideNext,\n allowSlidePrev,\n snapGrid\n } = swiper;\n const isVirtual = swiper.virtual && swiper.params.virtual.enabled;\n\n // Disable locks on resize\n swiper.allowSlideNext = true;\n swiper.allowSlidePrev = true;\n swiper.updateSize();\n swiper.updateSlides();\n swiper.updateSlidesClasses();\n const isVirtualLoop = isVirtual && params.loop;\n if ((params.slidesPerView === 'auto' || params.slidesPerView > 1) && swiper.isEnd && !swiper.isBeginning && !swiper.params.centeredSlides && !isVirtualLoop) {\n swiper.slideTo(swiper.slides.length - 1, 0, false, true);\n } else {\n if (swiper.params.loop && !isVirtual) {\n swiper.slideToLoop(swiper.realIndex, 0, false, true);\n } else {\n swiper.slideTo(swiper.activeIndex, 0, false, true);\n }\n }\n if (swiper.autoplay && swiper.autoplay.running && swiper.autoplay.paused) {\n clearTimeout(swiper.autoplay.resizeTimeout);\n swiper.autoplay.resizeTimeout = setTimeout(() => {\n if (swiper.autoplay && swiper.autoplay.running && swiper.autoplay.paused) {\n swiper.autoplay.resume();\n }\n }, 500);\n }\n // Return locks after resize\n swiper.allowSlidePrev = allowSlidePrev;\n swiper.allowSlideNext = allowSlideNext;\n if (swiper.params.watchOverflow && snapGrid !== swiper.snapGrid) {\n swiper.checkOverflow();\n }\n}\n\nfunction onClick(e) {\n const swiper = this;\n if (!swiper.enabled) return;\n if (!swiper.allowClick) {\n if (swiper.params.preventClicks) e.preventDefault();\n if (swiper.params.preventClicksPropagation && swiper.animating) {\n e.stopPropagation();\n e.stopImmediatePropagation();\n }\n }\n}\n\nfunction onScroll() {\n const swiper = this;\n const {\n wrapperEl,\n rtlTranslate,\n enabled\n } = swiper;\n if (!enabled) return;\n swiper.previousTranslate = swiper.translate;\n if (swiper.isHorizontal()) {\n swiper.translate = -wrapperEl.scrollLeft;\n } else {\n swiper.translate = -wrapperEl.scrollTop;\n }\n // eslint-disable-next-line\n if (swiper.translate === 0) swiper.translate = 0;\n swiper.updateActiveIndex();\n swiper.updateSlidesClasses();\n let newProgress;\n const translatesDiff = swiper.maxTranslate() - swiper.minTranslate();\n if (translatesDiff === 0) {\n newProgress = 0;\n } else {\n newProgress = (swiper.translate - swiper.minTranslate()) / translatesDiff;\n }\n if (newProgress !== swiper.progress) {\n swiper.updateProgress(rtlTranslate ? -swiper.translate : swiper.translate);\n }\n swiper.emit('setTranslate', swiper.translate, false);\n}\n\nfunction onLoad(e) {\n const swiper = this;\n processLazyPreloader(swiper, e.target);\n if (swiper.params.cssMode || swiper.params.slidesPerView !== 'auto' && !swiper.params.autoHeight) {\n return;\n }\n swiper.update();\n}\n\nfunction onDocumentTouchStart() {\n const swiper = this;\n if (swiper.documentTouchHandlerProceeded) return;\n swiper.documentTouchHandlerProceeded = true;\n if (swiper.params.touchReleaseOnEdges) {\n swiper.el.style.touchAction = 'auto';\n }\n}\n\nconst events = (swiper, method) => {\n const document = getDocument();\n const {\n params,\n el,\n wrapperEl,\n device\n } = swiper;\n const capture = !!params.nested;\n const domMethod = method === 'on' ? 'addEventListener' : 'removeEventListener';\n const swiperMethod = method;\n if (!el || typeof el === 'string') return;\n\n // Touch Events\n document[domMethod]('touchstart', swiper.onDocumentTouchStart, {\n passive: false,\n capture\n });\n el[domMethod]('touchstart', swiper.onTouchStart, {\n passive: false\n });\n el[domMethod]('pointerdown', swiper.onTouchStart, {\n passive: false\n });\n document[domMethod]('touchmove', swiper.onTouchMove, {\n passive: false,\n capture\n });\n document[domMethod]('pointermove', swiper.onTouchMove, {\n passive: false,\n capture\n });\n document[domMethod]('touchend', swiper.onTouchEnd, {\n passive: true\n });\n document[domMethod]('pointerup', swiper.onTouchEnd, {\n passive: true\n });\n document[domMethod]('pointercancel', swiper.onTouchEnd, {\n passive: true\n });\n document[domMethod]('touchcancel', swiper.onTouchEnd, {\n passive: true\n });\n document[domMethod]('pointerout', swiper.onTouchEnd, {\n passive: true\n });\n document[domMethod]('pointerleave', swiper.onTouchEnd, {\n passive: true\n });\n document[domMethod]('contextmenu', swiper.onTouchEnd, {\n passive: true\n });\n\n // Prevent Links Clicks\n if (params.preventClicks || params.preventClicksPropagation) {\n el[domMethod]('click', swiper.onClick, true);\n }\n if (params.cssMode) {\n wrapperEl[domMethod]('scroll', swiper.onScroll);\n }\n\n // Resize handler\n if (params.updateOnWindowResize) {\n swiper[swiperMethod](device.ios || device.android ? 'resize orientationchange observerUpdate' : 'resize observerUpdate', onResize, true);\n } else {\n swiper[swiperMethod]('observerUpdate', onResize, true);\n }\n\n // Images loader\n el[domMethod]('load', swiper.onLoad, {\n capture: true\n });\n};\nfunction attachEvents() {\n const swiper = this;\n const {\n params\n } = swiper;\n swiper.onTouchStart = onTouchStart.bind(swiper);\n swiper.onTouchMove = onTouchMove.bind(swiper);\n swiper.onTouchEnd = onTouchEnd.bind(swiper);\n swiper.onDocumentTouchStart = onDocumentTouchStart.bind(swiper);\n if (params.cssMode) {\n swiper.onScroll = onScroll.bind(swiper);\n }\n swiper.onClick = onClick.bind(swiper);\n swiper.onLoad = onLoad.bind(swiper);\n events(swiper, 'on');\n}\nfunction detachEvents() {\n const swiper = this;\n events(swiper, 'off');\n}\nvar events$1 = {\n attachEvents,\n detachEvents\n};\n\nconst isGridEnabled = (swiper, params) => {\n return swiper.grid && params.grid && params.grid.rows > 1;\n};\nfunction setBreakpoint() {\n const swiper = this;\n const {\n realIndex,\n initialized,\n params,\n el\n } = swiper;\n const breakpoints = params.breakpoints;\n if (!breakpoints || breakpoints && Object.keys(breakpoints).length === 0) return;\n\n // Get breakpoint for window width and update parameters\n const breakpoint = swiper.getBreakpoint(breakpoints, swiper.params.breakpointsBase, swiper.el);\n if (!breakpoint || swiper.currentBreakpoint === breakpoint) return;\n const breakpointOnlyParams = breakpoint in breakpoints ? breakpoints[breakpoint] : undefined;\n const breakpointParams = breakpointOnlyParams || swiper.originalParams;\n const wasMultiRow = isGridEnabled(swiper, params);\n const isMultiRow = isGridEnabled(swiper, breakpointParams);\n const wasGrabCursor = swiper.params.grabCursor;\n const isGrabCursor = breakpointParams.grabCursor;\n const wasEnabled = params.enabled;\n if (wasMultiRow && !isMultiRow) {\n el.classList.remove(`${params.containerModifierClass}grid`, `${params.containerModifierClass}grid-column`);\n swiper.emitContainerClasses();\n } else if (!wasMultiRow && isMultiRow) {\n el.classList.add(`${params.containerModifierClass}grid`);\n if (breakpointParams.grid.fill && breakpointParams.grid.fill === 'column' || !breakpointParams.grid.fill && params.grid.fill === 'column') {\n el.classList.add(`${params.containerModifierClass}grid-column`);\n }\n swiper.emitContainerClasses();\n }\n if (wasGrabCursor && !isGrabCursor) {\n swiper.unsetGrabCursor();\n } else if (!wasGrabCursor && isGrabCursor) {\n swiper.setGrabCursor();\n }\n\n // Toggle navigation, pagination, scrollbar\n ['navigation', 'pagination', 'scrollbar'].forEach(prop => {\n if (typeof breakpointParams[prop] === 'undefined') return;\n const wasModuleEnabled = params[prop] && params[prop].enabled;\n const isModuleEnabled = breakpointParams[prop] && breakpointParams[prop].enabled;\n if (wasModuleEnabled && !isModuleEnabled) {\n swiper[prop].disable();\n }\n if (!wasModuleEnabled && isModuleEnabled) {\n swiper[prop].enable();\n }\n });\n const directionChanged = breakpointParams.direction && breakpointParams.direction !== params.direction;\n const needsReLoop = params.loop && (breakpointParams.slidesPerView !== params.slidesPerView || directionChanged);\n const wasLoop = params.loop;\n if (directionChanged && initialized) {\n swiper.changeDirection();\n }\n extend(swiper.params, breakpointParams);\n const isEnabled = swiper.params.enabled;\n const hasLoop = swiper.params.loop;\n Object.assign(swiper, {\n allowTouchMove: swiper.params.allowTouchMove,\n allowSlideNext: swiper.params.allowSlideNext,\n allowSlidePrev: swiper.params.allowSlidePrev\n });\n if (wasEnabled && !isEnabled) {\n swiper.disable();\n } else if (!wasEnabled && isEnabled) {\n swiper.enable();\n }\n swiper.currentBreakpoint = breakpoint;\n swiper.emit('_beforeBreakpoint', breakpointParams);\n if (initialized) {\n if (needsReLoop) {\n swiper.loopDestroy();\n swiper.loopCreate(realIndex);\n swiper.updateSlides();\n } else if (!wasLoop && hasLoop) {\n swiper.loopCreate(realIndex);\n swiper.updateSlides();\n } else if (wasLoop && !hasLoop) {\n swiper.loopDestroy();\n }\n }\n swiper.emit('breakpoint', breakpointParams);\n}\n\nfunction getBreakpoint(breakpoints, base, containerEl) {\n if (base === void 0) {\n base = 'window';\n }\n if (!breakpoints || base === 'container' && !containerEl) return undefined;\n let breakpoint = false;\n const window = getWindow();\n const currentHeight = base === 'window' ? window.innerHeight : containerEl.clientHeight;\n const points = Object.keys(breakpoints).map(point => {\n if (typeof point === 'string' && point.indexOf('@') === 0) {\n const minRatio = parseFloat(point.substr(1));\n const value = currentHeight * minRatio;\n return {\n value,\n point\n };\n }\n return {\n value: point,\n point\n };\n });\n points.sort((a, b) => parseInt(a.value, 10) - parseInt(b.value, 10));\n for (let i = 0; i < points.length; i += 1) {\n const {\n point,\n value\n } = points[i];\n if (base === 'window') {\n if (window.matchMedia(`(min-width: ${value}px)`).matches) {\n breakpoint = point;\n }\n } else if (value <= containerEl.clientWidth) {\n breakpoint = point;\n }\n }\n return breakpoint || 'max';\n}\n\nvar breakpoints = {\n setBreakpoint,\n getBreakpoint\n};\n\nfunction prepareClasses(entries, prefix) {\n const resultClasses = [];\n entries.forEach(item => {\n if (typeof item === 'object') {\n Object.keys(item).forEach(classNames => {\n if (item[classNames]) {\n resultClasses.push(prefix + classNames);\n }\n });\n } else if (typeof item === 'string') {\n resultClasses.push(prefix + item);\n }\n });\n return resultClasses;\n}\nfunction addClasses() {\n const swiper = this;\n const {\n classNames,\n params,\n rtl,\n el,\n device\n } = swiper;\n // prettier-ignore\n const suffixes = prepareClasses(['initialized', params.direction, {\n 'free-mode': swiper.params.freeMode && params.freeMode.enabled\n }, {\n 'autoheight': params.autoHeight\n }, {\n 'rtl': rtl\n }, {\n 'grid': params.grid && params.grid.rows > 1\n }, {\n 'grid-column': params.grid && params.grid.rows > 1 && params.grid.fill === 'column'\n }, {\n 'android': device.android\n }, {\n 'ios': device.ios\n }, {\n 'css-mode': params.cssMode\n }, {\n 'centered': params.cssMode && params.centeredSlides\n }, {\n 'watch-progress': params.watchSlidesProgress\n }], params.containerModifierClass);\n classNames.push(...suffixes);\n el.classList.add(...classNames);\n swiper.emitContainerClasses();\n}\n\nfunction removeClasses() {\n const swiper = this;\n const {\n el,\n classNames\n } = swiper;\n if (!el || typeof el === 'string') return;\n el.classList.remove(...classNames);\n swiper.emitContainerClasses();\n}\n\nvar classes = {\n addClasses,\n removeClasses\n};\n\nfunction checkOverflow() {\n const swiper = this;\n const {\n isLocked: wasLocked,\n params\n } = swiper;\n const {\n slidesOffsetBefore\n } = params;\n if (slidesOffsetBefore) {\n const lastSlideIndex = swiper.slides.length - 1;\n const lastSlideRightEdge = swiper.slidesGrid[lastSlideIndex] + swiper.slidesSizesGrid[lastSlideIndex] + slidesOffsetBefore * 2;\n swiper.isLocked = swiper.size > lastSlideRightEdge;\n } else {\n swiper.isLocked = swiper.snapGrid.length === 1;\n }\n if (params.allowSlideNext === true) {\n swiper.allowSlideNext = !swiper.isLocked;\n }\n if (params.allowSlidePrev === true) {\n swiper.allowSlidePrev = !swiper.isLocked;\n }\n if (wasLocked && wasLocked !== swiper.isLocked) {\n swiper.isEnd = false;\n }\n if (wasLocked !== swiper.isLocked) {\n swiper.emit(swiper.isLocked ? 'lock' : 'unlock');\n }\n}\nvar checkOverflow$1 = {\n checkOverflow\n};\n\nvar defaults = {\n init: true,\n direction: 'horizontal',\n oneWayMovement: false,\n swiperElementNodeName: 'SWIPER-CONTAINER',\n touchEventsTarget: 'wrapper',\n initialSlide: 0,\n speed: 300,\n cssMode: false,\n updateOnWindowResize: true,\n resizeObserver: true,\n nested: false,\n createElements: false,\n eventsPrefix: 'swiper',\n enabled: true,\n focusableElements: 'input, select, option, textarea, button, video, label',\n // Overrides\n width: null,\n height: null,\n //\n preventInteractionOnTransition: false,\n // ssr\n userAgent: null,\n url: null,\n // To support iOS's swipe-to-go-back gesture (when being used in-app).\n edgeSwipeDetection: false,\n edgeSwipeThreshold: 20,\n // Autoheight\n autoHeight: false,\n // Set wrapper width\n setWrapperSize: false,\n // Virtual Translate\n virtualTranslate: false,\n // Effects\n effect: 'slide',\n // 'slide' or 'fade' or 'cube' or 'coverflow' or 'flip'\n\n // Breakpoints\n breakpoints: undefined,\n breakpointsBase: 'window',\n // Slides grid\n spaceBetween: 0,\n slidesPerView: 1,\n slidesPerGroup: 1,\n slidesPerGroupSkip: 0,\n slidesPerGroupAuto: false,\n centeredSlides: false,\n centeredSlidesBounds: false,\n slidesOffsetBefore: 0,\n // in px\n slidesOffsetAfter: 0,\n // in px\n normalizeSlideIndex: true,\n centerInsufficientSlides: false,\n // Disable swiper and hide navigation when container not overflow\n watchOverflow: true,\n // Round length\n roundLengths: false,\n // Touches\n touchRatio: 1,\n touchAngle: 45,\n simulateTouch: true,\n shortSwipes: true,\n longSwipes: true,\n longSwipesRatio: 0.5,\n longSwipesMs: 300,\n followFinger: true,\n allowTouchMove: true,\n threshold: 5,\n touchMoveStopPropagation: false,\n touchStartPreventDefault: true,\n touchStartForcePreventDefault: false,\n touchReleaseOnEdges: false,\n // Unique Navigation Elements\n uniqueNavElements: true,\n // Resistance\n resistance: true,\n resistanceRatio: 0.85,\n // Progress\n watchSlidesProgress: false,\n // Cursor\n grabCursor: false,\n // Clicks\n preventClicks: true,\n preventClicksPropagation: true,\n slideToClickedSlide: false,\n // loop\n loop: false,\n loopAddBlankSlides: true,\n loopAdditionalSlides: 0,\n loopPreventsSliding: true,\n // rewind\n rewind: false,\n // Swiping/no swiping\n allowSlidePrev: true,\n allowSlideNext: true,\n swipeHandler: null,\n // '.swipe-handler',\n noSwiping: true,\n noSwipingClass: 'swiper-no-swiping',\n noSwipingSelector: null,\n // Passive Listeners\n passiveListeners: true,\n maxBackfaceHiddenSlides: 10,\n // NS\n containerModifierClass: 'swiper-',\n // NEW\n slideClass: 'swiper-slide',\n slideBlankClass: 'swiper-slide-blank',\n slideActiveClass: 'swiper-slide-active',\n slideVisibleClass: 'swiper-slide-visible',\n slideFullyVisibleClass: 'swiper-slide-fully-visible',\n slideNextClass: 'swiper-slide-next',\n slidePrevClass: 'swiper-slide-prev',\n wrapperClass: 'swiper-wrapper',\n lazyPreloaderClass: 'swiper-lazy-preloader',\n lazyPreloadPrevNext: 0,\n // Callbacks\n runCallbacksOnInit: true,\n // Internals\n _emitClasses: false\n};\n\nfunction moduleExtendParams(params, allModulesParams) {\n return function extendParams(obj) {\n if (obj === void 0) {\n obj = {};\n }\n const moduleParamName = Object.keys(obj)[0];\n const moduleParams = obj[moduleParamName];\n if (typeof moduleParams !== 'object' || moduleParams === null) {\n extend(allModulesParams, obj);\n return;\n }\n if (params[moduleParamName] === true) {\n params[moduleParamName] = {\n enabled: true\n };\n }\n if (moduleParamName === 'navigation' && params[moduleParamName] && params[moduleParamName].enabled && !params[moduleParamName].prevEl && !params[moduleParamName].nextEl) {\n params[moduleParamName].auto = true;\n }\n if (['pagination', 'scrollbar'].indexOf(moduleParamName) >= 0 && params[moduleParamName] && params[moduleParamName].enabled && !params[moduleParamName].el) {\n params[moduleParamName].auto = true;\n }\n if (!(moduleParamName in params && 'enabled' in moduleParams)) {\n extend(allModulesParams, obj);\n return;\n }\n if (typeof params[moduleParamName] === 'object' && !('enabled' in params[moduleParamName])) {\n params[moduleParamName].enabled = true;\n }\n if (!params[moduleParamName]) params[moduleParamName] = {\n enabled: false\n };\n extend(allModulesParams, obj);\n };\n}\n\n/* eslint no-param-reassign: \"off\" */\nconst prototypes = {\n eventsEmitter,\n update,\n translate,\n transition,\n slide,\n loop,\n grabCursor,\n events: events$1,\n breakpoints,\n checkOverflow: checkOverflow$1,\n classes\n};\nconst extendedDefaults = {};\nclass Swiper {\n constructor() {\n let el;\n let params;\n for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n }\n if (args.length === 1 && args[0].constructor && Object.prototype.toString.call(args[0]).slice(8, -1) === 'Object') {\n params = args[0];\n } else {\n [el, params] = args;\n }\n if (!params) params = {};\n params = extend({}, params);\n if (el && !params.el) params.el = el;\n const document = getDocument();\n if (params.el && typeof params.el === 'string' && document.querySelectorAll(params.el).length > 1) {\n const swipers = [];\n document.querySelectorAll(params.el).forEach(containerEl => {\n const newParams = extend({}, params, {\n el: containerEl\n });\n swipers.push(new Swiper(newParams));\n });\n // eslint-disable-next-line no-constructor-return\n return swipers;\n }\n\n // Swiper Instance\n const swiper = this;\n swiper.__swiper__ = true;\n swiper.support = getSupport();\n swiper.device = getDevice({\n userAgent: params.userAgent\n });\n swiper.browser = getBrowser();\n swiper.eventsListeners = {};\n swiper.eventsAnyListeners = [];\n swiper.modules = [...swiper.__modules__];\n if (params.modules && Array.isArray(params.modules)) {\n swiper.modules.push(...params.modules);\n }\n const allModulesParams = {};\n swiper.modules.forEach(mod => {\n mod({\n params,\n swiper,\n extendParams: moduleExtendParams(params, allModulesParams),\n on: swiper.on.bind(swiper),\n once: swiper.once.bind(swiper),\n off: swiper.off.bind(swiper),\n emit: swiper.emit.bind(swiper)\n });\n });\n\n // Extend defaults with modules params\n const swiperParams = extend({}, defaults, allModulesParams);\n\n // Extend defaults with passed params\n swiper.params = extend({}, swiperParams, extendedDefaults, params);\n swiper.originalParams = extend({}, swiper.params);\n swiper.passedParams = extend({}, params);\n\n // add event listeners\n if (swiper.params && swiper.params.on) {\n Object.keys(swiper.params.on).forEach(eventName => {\n swiper.on(eventName, swiper.params.on[eventName]);\n });\n }\n if (swiper.params && swiper.params.onAny) {\n swiper.onAny(swiper.params.onAny);\n }\n\n // Extend Swiper\n Object.assign(swiper, {\n enabled: swiper.params.enabled,\n el,\n // Classes\n classNames: [],\n // Slides\n slides: [],\n slidesGrid: [],\n snapGrid: [],\n slidesSizesGrid: [],\n // isDirection\n isHorizontal() {\n return swiper.params.direction === 'horizontal';\n },\n isVertical() {\n return swiper.params.direction === 'vertical';\n },\n // Indexes\n activeIndex: 0,\n realIndex: 0,\n //\n isBeginning: true,\n isEnd: false,\n // Props\n translate: 0,\n previousTranslate: 0,\n progress: 0,\n velocity: 0,\n animating: false,\n cssOverflowAdjustment() {\n // Returns 0 unless `translate` is > 2**23\n // Should be subtracted from css values to prevent overflow\n return Math.trunc(this.translate / 2 ** 23) * 2 ** 23;\n },\n // Locks\n allowSlideNext: swiper.params.allowSlideNext,\n allowSlidePrev: swiper.params.allowSlidePrev,\n // Touch Events\n touchEventsData: {\n isTouched: undefined,\n isMoved: undefined,\n allowTouchCallbacks: undefined,\n touchStartTime: undefined,\n isScrolling: undefined,\n currentTranslate: undefined,\n startTranslate: undefined,\n allowThresholdMove: undefined,\n // Form elements to match\n focusableElements: swiper.params.focusableElements,\n // Last click time\n lastClickTime: 0,\n clickTimeout: undefined,\n // Velocities\n velocities: [],\n allowMomentumBounce: undefined,\n startMoving: undefined,\n pointerId: null,\n touchId: null\n },\n // Clicks\n allowClick: true,\n // Touches\n allowTouchMove: swiper.params.allowTouchMove,\n touches: {\n startX: 0,\n startY: 0,\n currentX: 0,\n currentY: 0,\n diff: 0\n },\n // Images\n imagesToLoad: [],\n imagesLoaded: 0\n });\n swiper.emit('_swiper');\n\n // Init\n if (swiper.params.init) {\n swiper.init();\n }\n\n // Return app instance\n // eslint-disable-next-line no-constructor-return\n return swiper;\n }\n getDirectionLabel(property) {\n if (this.isHorizontal()) {\n return property;\n }\n // prettier-ignore\n return {\n 'width': 'height',\n 'margin-top': 'margin-left',\n 'margin-bottom ': 'margin-right',\n 'margin-left': 'margin-top',\n 'margin-right': 'margin-bottom',\n 'padding-left': 'padding-top',\n 'padding-right': 'padding-bottom',\n 'marginRight': 'marginBottom'\n }[property];\n }\n getSlideIndex(slideEl) {\n const {\n slidesEl,\n params\n } = this;\n const slides = elementChildren(slidesEl, `.${params.slideClass}, swiper-slide`);\n const firstSlideIndex = elementIndex(slides[0]);\n return elementIndex(slideEl) - firstSlideIndex;\n }\n getSlideIndexByData(index) {\n return this.getSlideIndex(this.slides.filter(slideEl => slideEl.getAttribute('data-swiper-slide-index') * 1 === index)[0]);\n }\n recalcSlides() {\n const swiper = this;\n const {\n slidesEl,\n params\n } = swiper;\n swiper.slides = elementChildren(slidesEl, `.${params.slideClass}, swiper-slide`);\n }\n enable() {\n const swiper = this;\n if (swiper.enabled) return;\n swiper.enabled = true;\n if (swiper.params.grabCursor) {\n swiper.setGrabCursor();\n }\n swiper.emit('enable');\n }\n disable() {\n const swiper = this;\n if (!swiper.enabled) return;\n swiper.enabled = false;\n if (swiper.params.grabCursor) {\n swiper.unsetGrabCursor();\n }\n swiper.emit('disable');\n }\n setProgress(progress, speed) {\n const swiper = this;\n progress = Math.min(Math.max(progress, 0), 1);\n const min = swiper.minTranslate();\n const max = swiper.maxTranslate();\n const current = (max - min) * progress + min;\n swiper.translateTo(current, typeof speed === 'undefined' ? 0 : speed);\n swiper.updateActiveIndex();\n swiper.updateSlidesClasses();\n }\n emitContainerClasses() {\n const swiper = this;\n if (!swiper.params._emitClasses || !swiper.el) return;\n const cls = swiper.el.className.split(' ').filter(className => {\n return className.indexOf('swiper') === 0 || className.indexOf(swiper.params.containerModifierClass) === 0;\n });\n swiper.emit('_containerClasses', cls.join(' '));\n }\n getSlideClasses(slideEl) {\n const swiper = this;\n if (swiper.destroyed) return '';\n return slideEl.className.split(' ').filter(className => {\n return className.indexOf('swiper-slide') === 0 || className.indexOf(swiper.params.slideClass) === 0;\n }).join(' ');\n }\n emitSlidesClasses() {\n const swiper = this;\n if (!swiper.params._emitClasses || !swiper.el) return;\n const updates = [];\n swiper.slides.forEach(slideEl => {\n const classNames = swiper.getSlideClasses(slideEl);\n updates.push({\n slideEl,\n classNames\n });\n swiper.emit('_slideClass', slideEl, classNames);\n });\n swiper.emit('_slideClasses', updates);\n }\n slidesPerViewDynamic(view, exact) {\n if (view === void 0) {\n view = 'current';\n }\n if (exact === void 0) {\n exact = false;\n }\n const swiper = this;\n const {\n params,\n slides,\n slidesGrid,\n slidesSizesGrid,\n size: swiperSize,\n activeIndex\n } = swiper;\n let spv = 1;\n if (typeof params.slidesPerView === 'number') return params.slidesPerView;\n if (params.centeredSlides) {\n let slideSize = slides[activeIndex] ? Math.ceil(slides[activeIndex].swiperSlideSize) : 0;\n let breakLoop;\n for (let i = activeIndex + 1; i < slides.length; i += 1) {\n if (slides[i] && !breakLoop) {\n slideSize += Math.ceil(slides[i].swiperSlideSize);\n spv += 1;\n if (slideSize > swiperSize) breakLoop = true;\n }\n }\n for (let i = activeIndex - 1; i >= 0; i -= 1) {\n if (slides[i] && !breakLoop) {\n slideSize += slides[i].swiperSlideSize;\n spv += 1;\n if (slideSize > swiperSize) breakLoop = true;\n }\n }\n } else {\n // eslint-disable-next-line\n if (view === 'current') {\n for (let i = activeIndex + 1; i < slides.length; i += 1) {\n const slideInView = exact ? slidesGrid[i] + slidesSizesGrid[i] - slidesGrid[activeIndex] < swiperSize : slidesGrid[i] - slidesGrid[activeIndex] < swiperSize;\n if (slideInView) {\n spv += 1;\n }\n }\n } else {\n // previous\n for (let i = activeIndex - 1; i >= 0; i -= 1) {\n const slideInView = slidesGrid[activeIndex] - slidesGrid[i] < swiperSize;\n if (slideInView) {\n spv += 1;\n }\n }\n }\n }\n return spv;\n }\n update() {\n const swiper = this;\n if (!swiper || swiper.destroyed) return;\n const {\n snapGrid,\n params\n } = swiper;\n // Breakpoints\n if (params.breakpoints) {\n swiper.setBreakpoint();\n }\n [...swiper.el.querySelectorAll('[loading=\"lazy\"]')].forEach(imageEl => {\n if (imageEl.complete) {\n processLazyPreloader(swiper, imageEl);\n }\n });\n swiper.updateSize();\n swiper.updateSlides();\n swiper.updateProgress();\n swiper.updateSlidesClasses();\n function setTranslate() {\n const translateValue = swiper.rtlTranslate ? swiper.translate * -1 : swiper.translate;\n const newTranslate = Math.min(Math.max(translateValue, swiper.maxTranslate()), swiper.minTranslate());\n swiper.setTranslate(newTranslate);\n swiper.updateActiveIndex();\n swiper.updateSlidesClasses();\n }\n let translated;\n if (params.freeMode && params.freeMode.enabled && !params.cssMode) {\n setTranslate();\n if (params.autoHeight) {\n swiper.updateAutoHeight();\n }\n } else {\n if ((params.slidesPerView === 'auto' || params.slidesPerView > 1) && swiper.isEnd && !params.centeredSlides) {\n const slides = swiper.virtual && params.virtual.enabled ? swiper.virtual.slides : swiper.slides;\n translated = swiper.slideTo(slides.length - 1, 0, false, true);\n } else {\n translated = swiper.slideTo(swiper.activeIndex, 0, false, true);\n }\n if (!translated) {\n setTranslate();\n }\n }\n if (params.watchOverflow && snapGrid !== swiper.snapGrid) {\n swiper.checkOverflow();\n }\n swiper.emit('update');\n }\n changeDirection(newDirection, needUpdate) {\n if (needUpdate === void 0) {\n needUpdate = true;\n }\n const swiper = this;\n const currentDirection = swiper.params.direction;\n if (!newDirection) {\n // eslint-disable-next-line\n newDirection = currentDirection === 'horizontal' ? 'vertical' : 'horizontal';\n }\n if (newDirection === currentDirection || newDirection !== 'horizontal' && newDirection !== 'vertical') {\n return swiper;\n }\n swiper.el.classList.remove(`${swiper.params.containerModifierClass}${currentDirection}`);\n swiper.el.classList.add(`${swiper.params.containerModifierClass}${newDirection}`);\n swiper.emitContainerClasses();\n swiper.params.direction = newDirection;\n swiper.slides.forEach(slideEl => {\n if (newDirection === 'vertical') {\n slideEl.style.width = '';\n } else {\n slideEl.style.height = '';\n }\n });\n swiper.emit('changeDirection');\n if (needUpdate) swiper.update();\n return swiper;\n }\n changeLanguageDirection(direction) {\n const swiper = this;\n if (swiper.rtl && direction === 'rtl' || !swiper.rtl && direction === 'ltr') return;\n swiper.rtl = direction === 'rtl';\n swiper.rtlTranslate = swiper.params.direction === 'horizontal' && swiper.rtl;\n if (swiper.rtl) {\n swiper.el.classList.add(`${swiper.params.containerModifierClass}rtl`);\n swiper.el.dir = 'rtl';\n } else {\n swiper.el.classList.remove(`${swiper.params.containerModifierClass}rtl`);\n swiper.el.dir = 'ltr';\n }\n swiper.update();\n }\n mount(element) {\n const swiper = this;\n if (swiper.mounted) return true;\n\n // Find el\n let el = element || swiper.params.el;\n if (typeof el === 'string') {\n el = document.querySelector(el);\n }\n if (!el) {\n return false;\n }\n el.swiper = swiper;\n if (el.parentNode && el.parentNode.host && el.parentNode.host.nodeName === swiper.params.swiperElementNodeName.toUpperCase()) {\n swiper.isElement = true;\n }\n const getWrapperSelector = () => {\n return `.${(swiper.params.wrapperClass || '').trim().split(' ').join('.')}`;\n };\n const getWrapper = () => {\n if (el && el.shadowRoot && el.shadowRoot.querySelector) {\n const res = el.shadowRoot.querySelector(getWrapperSelector());\n // Children needs to return slot items\n return res;\n }\n return elementChildren(el, getWrapperSelector())[0];\n };\n // Find Wrapper\n let wrapperEl = getWrapper();\n if (!wrapperEl && swiper.params.createElements) {\n wrapperEl = createElement('div', swiper.params.wrapperClass);\n el.append(wrapperEl);\n elementChildren(el, `.${swiper.params.slideClass}`).forEach(slideEl => {\n wrapperEl.append(slideEl);\n });\n }\n Object.assign(swiper, {\n el,\n wrapperEl,\n slidesEl: swiper.isElement && !el.parentNode.host.slideSlots ? el.parentNode.host : wrapperEl,\n hostEl: swiper.isElement ? el.parentNode.host : el,\n mounted: true,\n // RTL\n rtl: el.dir.toLowerCase() === 'rtl' || elementStyle(el, 'direction') === 'rtl',\n rtlTranslate: swiper.params.direction === 'horizontal' && (el.dir.toLowerCase() === 'rtl' || elementStyle(el, 'direction') === 'rtl'),\n wrongRTL: elementStyle(wrapperEl, 'display') === '-webkit-box'\n });\n return true;\n }\n init(el) {\n const swiper = this;\n if (swiper.initialized) return swiper;\n const mounted = swiper.mount(el);\n if (mounted === false) return swiper;\n swiper.emit('beforeInit');\n\n // Set breakpoint\n if (swiper.params.breakpoints) {\n swiper.setBreakpoint();\n }\n\n // Add Classes\n swiper.addClasses();\n\n // Update size\n swiper.updateSize();\n\n // Update slides\n swiper.updateSlides();\n if (swiper.params.watchOverflow) {\n swiper.checkOverflow();\n }\n\n // Set Grab Cursor\n if (swiper.params.grabCursor && swiper.enabled) {\n swiper.setGrabCursor();\n }\n\n // Slide To Initial Slide\n if (swiper.params.loop && swiper.virtual && swiper.params.virtual.enabled) {\n swiper.slideTo(swiper.params.initialSlide + swiper.virtual.slidesBefore, 0, swiper.params.runCallbacksOnInit, false, true);\n } else {\n swiper.slideTo(swiper.params.initialSlide, 0, swiper.params.runCallbacksOnInit, false, true);\n }\n\n // Create loop\n if (swiper.params.loop) {\n swiper.loopCreate();\n }\n\n // Attach events\n swiper.attachEvents();\n const lazyElements = [...swiper.el.querySelectorAll('[loading=\"lazy\"]')];\n if (swiper.isElement) {\n lazyElements.push(...swiper.hostEl.querySelectorAll('[loading=\"lazy\"]'));\n }\n lazyElements.forEach(imageEl => {\n if (imageEl.complete) {\n processLazyPreloader(swiper, imageEl);\n } else {\n imageEl.addEventListener('load', e => {\n processLazyPreloader(swiper, e.target);\n });\n }\n });\n preload(swiper);\n\n // Init Flag\n swiper.initialized = true;\n preload(swiper);\n\n // Emit\n swiper.emit('init');\n swiper.emit('afterInit');\n return swiper;\n }\n destroy(deleteInstance, cleanStyles) {\n if (deleteInstance === void 0) {\n deleteInstance = true;\n }\n if (cleanStyles === void 0) {\n cleanStyles = true;\n }\n const swiper = this;\n const {\n params,\n el,\n wrapperEl,\n slides\n } = swiper;\n if (typeof swiper.params === 'undefined' || swiper.destroyed) {\n return null;\n }\n swiper.emit('beforeDestroy');\n\n // Init Flag\n swiper.initialized = false;\n\n // Detach events\n swiper.detachEvents();\n\n // Destroy loop\n if (params.loop) {\n swiper.loopDestroy();\n }\n\n // Cleanup styles\n if (cleanStyles) {\n swiper.removeClasses();\n if (el && typeof el !== 'string') {\n el.removeAttribute('style');\n }\n if (wrapperEl) {\n wrapperEl.removeAttribute('style');\n }\n if (slides && slides.length) {\n slides.forEach(slideEl => {\n slideEl.classList.remove(params.slideVisibleClass, params.slideFullyVisibleClass, params.slideActiveClass, params.slideNextClass, params.slidePrevClass);\n slideEl.removeAttribute('style');\n slideEl.removeAttribute('data-swiper-slide-index');\n });\n }\n }\n swiper.emit('destroy');\n\n // Detach emitter events\n Object.keys(swiper.eventsListeners).forEach(eventName => {\n swiper.off(eventName);\n });\n if (deleteInstance !== false) {\n if (swiper.el && typeof swiper.el !== 'string') {\n swiper.el.swiper = null;\n }\n deleteProps(swiper);\n }\n swiper.destroyed = true;\n return null;\n }\n static extendDefaults(newDefaults) {\n extend(extendedDefaults, newDefaults);\n }\n static get extendedDefaults() {\n return extendedDefaults;\n }\n static get defaults() {\n return defaults;\n }\n static installModule(mod) {\n if (!Swiper.prototype.__modules__) Swiper.prototype.__modules__ = [];\n const modules = Swiper.prototype.__modules__;\n if (typeof mod === 'function' && modules.indexOf(mod) < 0) {\n modules.push(mod);\n }\n }\n static use(module) {\n if (Array.isArray(module)) {\n module.forEach(m => Swiper.installModule(m));\n return Swiper;\n }\n Swiper.installModule(module);\n return Swiper;\n }\n}\nObject.keys(prototypes).forEach(prototypeGroup => {\n Object.keys(prototypes[prototypeGroup]).forEach(protoMethod => {\n Swiper.prototype[protoMethod] = prototypes[prototypeGroup][protoMethod];\n });\n});\nSwiper.use([Resize, Observer]);\n\nexport { Swiper as S, defaults as d };\n","import { e as elementChildren, c as createElement } from './utils.mjs';\n\nfunction createElementIfNotDefined(swiper, originalParams, params, checkProps) {\n if (swiper.params.createElements) {\n Object.keys(checkProps).forEach(key => {\n if (!params[key] && params.auto === true) {\n let element = elementChildren(swiper.el, `.${checkProps[key]}`)[0];\n if (!element) {\n element = createElement('div', checkProps[key]);\n element.className = checkProps[key];\n swiper.el.append(element);\n }\n params[key] = element;\n originalParams[key] = element;\n }\n });\n }\n return params;\n}\n\nexport { createElementIfNotDefined as c };\n","import { c as createElementIfNotDefined } from '../shared/create-element-if-not-defined.mjs';\nimport { m as makeElementsArray } from '../shared/utils.mjs';\n\nfunction Navigation(_ref) {\n let {\n swiper,\n extendParams,\n on,\n emit\n } = _ref;\n extendParams({\n navigation: {\n nextEl: null,\n prevEl: null,\n hideOnClick: false,\n disabledClass: 'swiper-button-disabled',\n hiddenClass: 'swiper-button-hidden',\n lockClass: 'swiper-button-lock',\n navigationDisabledClass: 'swiper-navigation-disabled'\n }\n });\n swiper.navigation = {\n nextEl: null,\n prevEl: null\n };\n function getEl(el) {\n let res;\n if (el && typeof el === 'string' && swiper.isElement) {\n res = swiper.el.querySelector(el) || swiper.hostEl.querySelector(el);\n if (res) return res;\n }\n if (el) {\n if (typeof el === 'string') res = [...document.querySelectorAll(el)];\n if (swiper.params.uniqueNavElements && typeof el === 'string' && res && res.length > 1 && swiper.el.querySelectorAll(el).length === 1) {\n res = swiper.el.querySelector(el);\n } else if (res && res.length === 1) {\n res = res[0];\n }\n }\n if (el && !res) return el;\n // if (Array.isArray(res) && res.length === 1) res = res[0];\n return res;\n }\n function toggleEl(el, disabled) {\n const params = swiper.params.navigation;\n el = makeElementsArray(el);\n el.forEach(subEl => {\n if (subEl) {\n subEl.classList[disabled ? 'add' : 'remove'](...params.disabledClass.split(' '));\n if (subEl.tagName === 'BUTTON') subEl.disabled = disabled;\n if (swiper.params.watchOverflow && swiper.enabled) {\n subEl.classList[swiper.isLocked ? 'add' : 'remove'](params.lockClass);\n }\n }\n });\n }\n function update() {\n // Update Navigation Buttons\n const {\n nextEl,\n prevEl\n } = swiper.navigation;\n if (swiper.params.loop) {\n toggleEl(prevEl, false);\n toggleEl(nextEl, false);\n return;\n }\n toggleEl(prevEl, swiper.isBeginning && !swiper.params.rewind);\n toggleEl(nextEl, swiper.isEnd && !swiper.params.rewind);\n }\n function onPrevClick(e) {\n e.preventDefault();\n if (swiper.isBeginning && !swiper.params.loop && !swiper.params.rewind) return;\n swiper.slidePrev();\n emit('navigationPrev');\n }\n function onNextClick(e) {\n e.preventDefault();\n if (swiper.isEnd && !swiper.params.loop && !swiper.params.rewind) return;\n swiper.slideNext();\n emit('navigationNext');\n }\n function init() {\n const params = swiper.params.navigation;\n swiper.params.navigation = createElementIfNotDefined(swiper, swiper.originalParams.navigation, swiper.params.navigation, {\n nextEl: 'swiper-button-next',\n prevEl: 'swiper-button-prev'\n });\n if (!(params.nextEl || params.prevEl)) return;\n let nextEl = getEl(params.nextEl);\n let prevEl = getEl(params.prevEl);\n Object.assign(swiper.navigation, {\n nextEl,\n prevEl\n });\n nextEl = makeElementsArray(nextEl);\n prevEl = makeElementsArray(prevEl);\n const initButton = (el, dir) => {\n if (el) {\n el.addEventListener('click', dir === 'next' ? onNextClick : onPrevClick);\n }\n if (!swiper.enabled && el) {\n el.classList.add(...params.lockClass.split(' '));\n }\n };\n nextEl.forEach(el => initButton(el, 'next'));\n prevEl.forEach(el => initButton(el, 'prev'));\n }\n function destroy() {\n let {\n nextEl,\n prevEl\n } = swiper.navigation;\n nextEl = makeElementsArray(nextEl);\n prevEl = makeElementsArray(prevEl);\n const destroyButton = (el, dir) => {\n el.removeEventListener('click', dir === 'next' ? onNextClick : onPrevClick);\n el.classList.remove(...swiper.params.navigation.disabledClass.split(' '));\n };\n nextEl.forEach(el => destroyButton(el, 'next'));\n prevEl.forEach(el => destroyButton(el, 'prev'));\n }\n on('init', () => {\n if (swiper.params.navigation.enabled === false) {\n // eslint-disable-next-line\n disable();\n } else {\n init();\n update();\n }\n });\n on('toEdge fromEdge lock unlock', () => {\n update();\n });\n on('destroy', () => {\n destroy();\n });\n on('enable disable', () => {\n let {\n nextEl,\n prevEl\n } = swiper.navigation;\n nextEl = makeElementsArray(nextEl);\n prevEl = makeElementsArray(prevEl);\n if (swiper.enabled) {\n update();\n return;\n }\n [...nextEl, ...prevEl].filter(el => !!el).forEach(el => el.classList.add(swiper.params.navigation.lockClass));\n });\n on('click', (_s, e) => {\n let {\n nextEl,\n prevEl\n } = swiper.navigation;\n nextEl = makeElementsArray(nextEl);\n prevEl = makeElementsArray(prevEl);\n const targetEl = e.target;\n let targetIsButton = prevEl.includes(targetEl) || nextEl.includes(targetEl);\n if (swiper.isElement && !targetIsButton) {\n const path = e.path || e.composedPath && e.composedPath();\n if (path) {\n targetIsButton = path.find(pathEl => nextEl.includes(pathEl) || prevEl.includes(pathEl));\n }\n }\n if (swiper.params.navigation.hideOnClick && !targetIsButton) {\n if (swiper.pagination && swiper.params.pagination && swiper.params.pagination.clickable && (swiper.pagination.el === targetEl || swiper.pagination.el.contains(targetEl))) return;\n let isHidden;\n if (nextEl.length) {\n isHidden = nextEl[0].classList.contains(swiper.params.navigation.hiddenClass);\n } else if (prevEl.length) {\n isHidden = prevEl[0].classList.contains(swiper.params.navigation.hiddenClass);\n }\n if (isHidden === true) {\n emit('navigationShow');\n } else {\n emit('navigationHide');\n }\n [...nextEl, ...prevEl].filter(el => !!el).forEach(el => el.classList.toggle(swiper.params.navigation.hiddenClass));\n }\n });\n const enable = () => {\n swiper.el.classList.remove(...swiper.params.navigation.navigationDisabledClass.split(' '));\n init();\n update();\n };\n const disable = () => {\n swiper.el.classList.add(...swiper.params.navigation.navigationDisabledClass.split(' '));\n destroy();\n };\n Object.assign(swiper.navigation, {\n enable,\n disable,\n update,\n init,\n destroy\n });\n}\n\nexport { Navigation as default };\n","function classesToSelector(classes) {\n if (classes === void 0) {\n classes = '';\n }\n return `.${classes.trim().replace(/([\\.:!+\\/])/g, '\\\\$1') // eslint-disable-line\n .replace(/ /g, '.')}`;\n}\n\nexport { classesToSelector as c };\n","import { c as classesToSelector } from '../shared/classes-to-selector.mjs';\nimport { c as createElementIfNotDefined } from '../shared/create-element-if-not-defined.mjs';\nimport { m as makeElementsArray, f as elementOuterSize, h as elementIndex, a as elementParents } from '../shared/utils.mjs';\n\nfunction Pagination(_ref) {\n let {\n swiper,\n extendParams,\n on,\n emit\n } = _ref;\n const pfx = 'swiper-pagination';\n extendParams({\n pagination: {\n el: null,\n bulletElement: 'span',\n clickable: false,\n hideOnClick: false,\n renderBullet: null,\n renderProgressbar: null,\n renderFraction: null,\n renderCustom: null,\n progressbarOpposite: false,\n type: 'bullets',\n // 'bullets' or 'progressbar' or 'fraction' or 'custom'\n dynamicBullets: false,\n dynamicMainBullets: 1,\n formatFractionCurrent: number => number,\n formatFractionTotal: number => number,\n bulletClass: `${pfx}-bullet`,\n bulletActiveClass: `${pfx}-bullet-active`,\n modifierClass: `${pfx}-`,\n currentClass: `${pfx}-current`,\n totalClass: `${pfx}-total`,\n hiddenClass: `${pfx}-hidden`,\n progressbarFillClass: `${pfx}-progressbar-fill`,\n progressbarOppositeClass: `${pfx}-progressbar-opposite`,\n clickableClass: `${pfx}-clickable`,\n lockClass: `${pfx}-lock`,\n horizontalClass: `${pfx}-horizontal`,\n verticalClass: `${pfx}-vertical`,\n paginationDisabledClass: `${pfx}-disabled`\n }\n });\n swiper.pagination = {\n el: null,\n bullets: []\n };\n let bulletSize;\n let dynamicBulletIndex = 0;\n function isPaginationDisabled() {\n return !swiper.params.pagination.el || !swiper.pagination.el || Array.isArray(swiper.pagination.el) && swiper.pagination.el.length === 0;\n }\n function setSideBullets(bulletEl, position) {\n const {\n bulletActiveClass\n } = swiper.params.pagination;\n if (!bulletEl) return;\n bulletEl = bulletEl[`${position === 'prev' ? 'previous' : 'next'}ElementSibling`];\n if (bulletEl) {\n bulletEl.classList.add(`${bulletActiveClass}-${position}`);\n bulletEl = bulletEl[`${position === 'prev' ? 'previous' : 'next'}ElementSibling`];\n if (bulletEl) {\n bulletEl.classList.add(`${bulletActiveClass}-${position}-${position}`);\n }\n }\n }\n function getMoveDirection(prevIndex, nextIndex, length) {\n prevIndex = prevIndex % length;\n nextIndex = nextIndex % length;\n if (nextIndex === prevIndex + 1) {\n return 'next';\n } else if (nextIndex === prevIndex - 1) {\n return 'previous';\n }\n return;\n }\n function onBulletClick(e) {\n const bulletEl = e.target.closest(classesToSelector(swiper.params.pagination.bulletClass));\n if (!bulletEl) {\n return;\n }\n e.preventDefault();\n const index = elementIndex(bulletEl) * swiper.params.slidesPerGroup;\n if (swiper.params.loop) {\n if (swiper.realIndex === index) return;\n const moveDirection = getMoveDirection(swiper.realIndex, index, swiper.slides.length);\n if (moveDirection === 'next') {\n swiper.slideNext();\n } else if (moveDirection === 'previous') {\n swiper.slidePrev();\n } else {\n swiper.slideToLoop(index);\n }\n } else {\n swiper.slideTo(index);\n }\n }\n function update() {\n // Render || Update Pagination bullets/items\n const rtl = swiper.rtl;\n const params = swiper.params.pagination;\n if (isPaginationDisabled()) return;\n let el = swiper.pagination.el;\n el = makeElementsArray(el);\n // Current/Total\n let current;\n let previousIndex;\n const slidesLength = swiper.virtual && swiper.params.virtual.enabled ? swiper.virtual.slides.length : swiper.slides.length;\n const total = swiper.params.loop ? Math.ceil(slidesLength / swiper.params.slidesPerGroup) : swiper.snapGrid.length;\n if (swiper.params.loop) {\n previousIndex = swiper.previousRealIndex || 0;\n current = swiper.params.slidesPerGroup > 1 ? Math.floor(swiper.realIndex / swiper.params.slidesPerGroup) : swiper.realIndex;\n } else if (typeof swiper.snapIndex !== 'undefined') {\n current = swiper.snapIndex;\n previousIndex = swiper.previousSnapIndex;\n } else {\n previousIndex = swiper.previousIndex || 0;\n current = swiper.activeIndex || 0;\n }\n // Types\n if (params.type === 'bullets' && swiper.pagination.bullets && swiper.pagination.bullets.length > 0) {\n const bullets = swiper.pagination.bullets;\n let firstIndex;\n let lastIndex;\n let midIndex;\n if (params.dynamicBullets) {\n bulletSize = elementOuterSize(bullets[0], swiper.isHorizontal() ? 'width' : 'height', true);\n el.forEach(subEl => {\n subEl.style[swiper.isHorizontal() ? 'width' : 'height'] = `${bulletSize * (params.dynamicMainBullets + 4)}px`;\n });\n if (params.dynamicMainBullets > 1 && previousIndex !== undefined) {\n dynamicBulletIndex += current - (previousIndex || 0);\n if (dynamicBulletIndex > params.dynamicMainBullets - 1) {\n dynamicBulletIndex = params.dynamicMainBullets - 1;\n } else if (dynamicBulletIndex < 0) {\n dynamicBulletIndex = 0;\n }\n }\n firstIndex = Math.max(current - dynamicBulletIndex, 0);\n lastIndex = firstIndex + (Math.min(bullets.length, params.dynamicMainBullets) - 1);\n midIndex = (lastIndex + firstIndex) / 2;\n }\n bullets.forEach(bulletEl => {\n const classesToRemove = [...['', '-next', '-next-next', '-prev', '-prev-prev', '-main'].map(suffix => `${params.bulletActiveClass}${suffix}`)].map(s => typeof s === 'string' && s.includes(' ') ? s.split(' ') : s).flat();\n bulletEl.classList.remove(...classesToRemove);\n });\n if (el.length > 1) {\n bullets.forEach(bullet => {\n const bulletIndex = elementIndex(bullet);\n if (bulletIndex === current) {\n bullet.classList.add(...params.bulletActiveClass.split(' '));\n } else if (swiper.isElement) {\n bullet.setAttribute('part', 'bullet');\n }\n if (params.dynamicBullets) {\n if (bulletIndex >= firstIndex && bulletIndex <= lastIndex) {\n bullet.classList.add(...`${params.bulletActiveClass}-main`.split(' '));\n }\n if (bulletIndex === firstIndex) {\n setSideBullets(bullet, 'prev');\n }\n if (bulletIndex === lastIndex) {\n setSideBullets(bullet, 'next');\n }\n }\n });\n } else {\n const bullet = bullets[current];\n if (bullet) {\n bullet.classList.add(...params.bulletActiveClass.split(' '));\n }\n if (swiper.isElement) {\n bullets.forEach((bulletEl, bulletIndex) => {\n bulletEl.setAttribute('part', bulletIndex === current ? 'bullet-active' : 'bullet');\n });\n }\n if (params.dynamicBullets) {\n const firstDisplayedBullet = bullets[firstIndex];\n const lastDisplayedBullet = bullets[lastIndex];\n for (let i = firstIndex; i <= lastIndex; i += 1) {\n if (bullets[i]) {\n bullets[i].classList.add(...`${params.bulletActiveClass}-main`.split(' '));\n }\n }\n setSideBullets(firstDisplayedBullet, 'prev');\n setSideBullets(lastDisplayedBullet, 'next');\n }\n }\n if (params.dynamicBullets) {\n const dynamicBulletsLength = Math.min(bullets.length, params.dynamicMainBullets + 4);\n const bulletsOffset = (bulletSize * dynamicBulletsLength - bulletSize) / 2 - midIndex * bulletSize;\n const offsetProp = rtl ? 'right' : 'left';\n bullets.forEach(bullet => {\n bullet.style[swiper.isHorizontal() ? offsetProp : 'top'] = `${bulletsOffset}px`;\n });\n }\n }\n el.forEach((subEl, subElIndex) => {\n if (params.type === 'fraction') {\n subEl.querySelectorAll(classesToSelector(params.currentClass)).forEach(fractionEl => {\n fractionEl.textContent = params.formatFractionCurrent(current + 1);\n });\n subEl.querySelectorAll(classesToSelector(params.totalClass)).forEach(totalEl => {\n totalEl.textContent = params.formatFractionTotal(total);\n });\n }\n if (params.type === 'progressbar') {\n let progressbarDirection;\n if (params.progressbarOpposite) {\n progressbarDirection = swiper.isHorizontal() ? 'vertical' : 'horizontal';\n } else {\n progressbarDirection = swiper.isHorizontal() ? 'horizontal' : 'vertical';\n }\n const scale = (current + 1) / total;\n let scaleX = 1;\n let scaleY = 1;\n if (progressbarDirection === 'horizontal') {\n scaleX = scale;\n } else {\n scaleY = scale;\n }\n subEl.querySelectorAll(classesToSelector(params.progressbarFillClass)).forEach(progressEl => {\n progressEl.style.transform = `translate3d(0,0,0) scaleX(${scaleX}) scaleY(${scaleY})`;\n progressEl.style.transitionDuration = `${swiper.params.speed}ms`;\n });\n }\n if (params.type === 'custom' && params.renderCustom) {\n subEl.innerHTML = params.renderCustom(swiper, current + 1, total);\n if (subElIndex === 0) emit('paginationRender', subEl);\n } else {\n if (subElIndex === 0) emit('paginationRender', subEl);\n emit('paginationUpdate', subEl);\n }\n if (swiper.params.watchOverflow && swiper.enabled) {\n subEl.classList[swiper.isLocked ? 'add' : 'remove'](params.lockClass);\n }\n });\n }\n function render() {\n // Render Container\n const params = swiper.params.pagination;\n if (isPaginationDisabled()) return;\n const slidesLength = swiper.virtual && swiper.params.virtual.enabled ? swiper.virtual.slides.length : swiper.grid && swiper.params.grid.rows > 1 ? swiper.slides.length / Math.ceil(swiper.params.grid.rows) : swiper.slides.length;\n let el = swiper.pagination.el;\n el = makeElementsArray(el);\n let paginationHTML = '';\n if (params.type === 'bullets') {\n let numberOfBullets = swiper.params.loop ? Math.ceil(slidesLength / swiper.params.slidesPerGroup) : swiper.snapGrid.length;\n if (swiper.params.freeMode && swiper.params.freeMode.enabled && numberOfBullets > slidesLength) {\n numberOfBullets = slidesLength;\n }\n for (let i = 0; i < numberOfBullets; i += 1) {\n if (params.renderBullet) {\n paginationHTML += params.renderBullet.call(swiper, i, params.bulletClass);\n } else {\n // prettier-ignore\n paginationHTML += `<${params.bulletElement} ${swiper.isElement ? 'part=\"bullet\"' : ''} class=\"${params.bulletClass}\">`;\n }\n }\n }\n if (params.type === 'fraction') {\n if (params.renderFraction) {\n paginationHTML = params.renderFraction.call(swiper, params.currentClass, params.totalClass);\n } else {\n paginationHTML = `` + ' / ' + ``;\n }\n }\n if (params.type === 'progressbar') {\n if (params.renderProgressbar) {\n paginationHTML = params.renderProgressbar.call(swiper, params.progressbarFillClass);\n } else {\n paginationHTML = ``;\n }\n }\n swiper.pagination.bullets = [];\n el.forEach(subEl => {\n if (params.type !== 'custom') {\n subEl.innerHTML = paginationHTML || '';\n }\n if (params.type === 'bullets') {\n swiper.pagination.bullets.push(...subEl.querySelectorAll(classesToSelector(params.bulletClass)));\n }\n });\n if (params.type !== 'custom') {\n emit('paginationRender', el[0]);\n }\n }\n function init() {\n swiper.params.pagination = createElementIfNotDefined(swiper, swiper.originalParams.pagination, swiper.params.pagination, {\n el: 'swiper-pagination'\n });\n const params = swiper.params.pagination;\n if (!params.el) return;\n let el;\n if (typeof params.el === 'string' && swiper.isElement) {\n el = swiper.el.querySelector(params.el);\n }\n if (!el && typeof params.el === 'string') {\n el = [...document.querySelectorAll(params.el)];\n }\n if (!el) {\n el = params.el;\n }\n if (!el || el.length === 0) return;\n if (swiper.params.uniqueNavElements && typeof params.el === 'string' && Array.isArray(el) && el.length > 1) {\n el = [...swiper.el.querySelectorAll(params.el)];\n // check if it belongs to another nested Swiper\n if (el.length > 1) {\n el = el.filter(subEl => {\n if (elementParents(subEl, '.swiper')[0] !== swiper.el) return false;\n return true;\n })[0];\n }\n }\n if (Array.isArray(el) && el.length === 1) el = el[0];\n Object.assign(swiper.pagination, {\n el\n });\n el = makeElementsArray(el);\n el.forEach(subEl => {\n if (params.type === 'bullets' && params.clickable) {\n subEl.classList.add(...(params.clickableClass || '').split(' '));\n }\n subEl.classList.add(params.modifierClass + params.type);\n subEl.classList.add(swiper.isHorizontal() ? params.horizontalClass : params.verticalClass);\n if (params.type === 'bullets' && params.dynamicBullets) {\n subEl.classList.add(`${params.modifierClass}${params.type}-dynamic`);\n dynamicBulletIndex = 0;\n if (params.dynamicMainBullets < 1) {\n params.dynamicMainBullets = 1;\n }\n }\n if (params.type === 'progressbar' && params.progressbarOpposite) {\n subEl.classList.add(params.progressbarOppositeClass);\n }\n if (params.clickable) {\n subEl.addEventListener('click', onBulletClick);\n }\n if (!swiper.enabled) {\n subEl.classList.add(params.lockClass);\n }\n });\n }\n function destroy() {\n const params = swiper.params.pagination;\n if (isPaginationDisabled()) return;\n let el = swiper.pagination.el;\n if (el) {\n el = makeElementsArray(el);\n el.forEach(subEl => {\n subEl.classList.remove(params.hiddenClass);\n subEl.classList.remove(params.modifierClass + params.type);\n subEl.classList.remove(swiper.isHorizontal() ? params.horizontalClass : params.verticalClass);\n if (params.clickable) {\n subEl.classList.remove(...(params.clickableClass || '').split(' '));\n subEl.removeEventListener('click', onBulletClick);\n }\n });\n }\n if (swiper.pagination.bullets) swiper.pagination.bullets.forEach(subEl => subEl.classList.remove(...params.bulletActiveClass.split(' ')));\n }\n on('changeDirection', () => {\n if (!swiper.pagination || !swiper.pagination.el) return;\n const params = swiper.params.pagination;\n let {\n el\n } = swiper.pagination;\n el = makeElementsArray(el);\n el.forEach(subEl => {\n subEl.classList.remove(params.horizontalClass, params.verticalClass);\n subEl.classList.add(swiper.isHorizontal() ? params.horizontalClass : params.verticalClass);\n });\n });\n on('init', () => {\n if (swiper.params.pagination.enabled === false) {\n // eslint-disable-next-line\n disable();\n } else {\n init();\n render();\n update();\n }\n });\n on('activeIndexChange', () => {\n if (typeof swiper.snapIndex === 'undefined') {\n update();\n }\n });\n on('snapIndexChange', () => {\n update();\n });\n on('snapGridLengthChange', () => {\n render();\n update();\n });\n on('destroy', () => {\n destroy();\n });\n on('enable disable', () => {\n let {\n el\n } = swiper.pagination;\n if (el) {\n el = makeElementsArray(el);\n el.forEach(subEl => subEl.classList[swiper.enabled ? 'remove' : 'add'](swiper.params.pagination.lockClass));\n }\n });\n on('lock unlock', () => {\n update();\n });\n on('click', (_s, e) => {\n const targetEl = e.target;\n const el = makeElementsArray(swiper.pagination.el);\n if (swiper.params.pagination.el && swiper.params.pagination.hideOnClick && el && el.length > 0 && !targetEl.classList.contains(swiper.params.pagination.bulletClass)) {\n if (swiper.navigation && (swiper.navigation.nextEl && targetEl === swiper.navigation.nextEl || swiper.navigation.prevEl && targetEl === swiper.navigation.prevEl)) return;\n const isHidden = el[0].classList.contains(swiper.params.pagination.hiddenClass);\n if (isHidden === true) {\n emit('paginationShow');\n } else {\n emit('paginationHide');\n }\n el.forEach(subEl => subEl.classList.toggle(swiper.params.pagination.hiddenClass));\n }\n });\n const enable = () => {\n swiper.el.classList.remove(swiper.params.pagination.paginationDisabledClass);\n let {\n el\n } = swiper.pagination;\n if (el) {\n el = makeElementsArray(el);\n el.forEach(subEl => subEl.classList.remove(swiper.params.pagination.paginationDisabledClass));\n }\n init();\n render();\n update();\n };\n const disable = () => {\n swiper.el.classList.add(swiper.params.pagination.paginationDisabledClass);\n let {\n el\n } = swiper.pagination;\n if (el) {\n el = makeElementsArray(el);\n el.forEach(subEl => subEl.classList.add(swiper.params.pagination.paginationDisabledClass));\n }\n destroy();\n };\n Object.assign(swiper.pagination, {\n enable,\n disable,\n render,\n update,\n init,\n destroy\n });\n}\n\nexport { Pagination as default };\n","/**\n * @license\n * Lodash \n * Copyright OpenJS Foundation and other contributors \n * Released under MIT license \n * Based on Underscore.js 1.8.3 \n * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors\n */\n;(function() {\n\n /** Used as a safe reference for `undefined` in pre-ES5 environments. */\n var undefined;\n\n /** Used as the semantic version number. */\n var VERSION = '4.17.21';\n\n /** Used as the size to enable large array optimizations. */\n var LARGE_ARRAY_SIZE = 200;\n\n /** Error message constants. */\n var CORE_ERROR_TEXT = 'Unsupported core-js use. Try https://npms.io/search?q=ponyfill.',\n FUNC_ERROR_TEXT = 'Expected a function',\n INVALID_TEMPL_VAR_ERROR_TEXT = 'Invalid `variable` option passed into `_.template`';\n\n /** Used to stand-in for `undefined` hash values. */\n var HASH_UNDEFINED = '__lodash_hash_undefined__';\n\n /** Used as the maximum memoize cache size. */\n var MAX_MEMOIZE_SIZE = 500;\n\n /** Used as the internal argument placeholder. */\n var PLACEHOLDER = '__lodash_placeholder__';\n\n /** Used to compose bitmasks for cloning. */\n var CLONE_DEEP_FLAG = 1,\n CLONE_FLAT_FLAG = 2,\n CLONE_SYMBOLS_FLAG = 4;\n\n /** Used to compose bitmasks for value comparisons. */\n var COMPARE_PARTIAL_FLAG = 1,\n COMPARE_UNORDERED_FLAG = 2;\n\n /** Used to compose bitmasks for function metadata. */\n var WRAP_BIND_FLAG = 1,\n WRAP_BIND_KEY_FLAG = 2,\n WRAP_CURRY_BOUND_FLAG = 4,\n WRAP_CURRY_FLAG = 8,\n WRAP_CURRY_RIGHT_FLAG = 16,\n WRAP_PARTIAL_FLAG = 32,\n WRAP_PARTIAL_RIGHT_FLAG = 64,\n WRAP_ARY_FLAG = 128,\n WRAP_REARG_FLAG = 256,\n WRAP_FLIP_FLAG = 512;\n\n /** Used as default options for `_.truncate`. */\n var DEFAULT_TRUNC_LENGTH = 30,\n DEFAULT_TRUNC_OMISSION = '...';\n\n /** Used to detect hot functions by number of calls within a span of milliseconds. */\n var HOT_COUNT = 800,\n HOT_SPAN = 16;\n\n /** Used to indicate the type of lazy iteratees. */\n var LAZY_FILTER_FLAG = 1,\n LAZY_MAP_FLAG = 2,\n LAZY_WHILE_FLAG = 3;\n\n /** Used as references for various `Number` constants. */\n var INFINITY = 1 / 0,\n MAX_SAFE_INTEGER = 9007199254740991,\n MAX_INTEGER = 1.7976931348623157e+308,\n NAN = 0 / 0;\n\n /** Used as references for the maximum length and index of an array. */\n var MAX_ARRAY_LENGTH = 4294967295,\n MAX_ARRAY_INDEX = MAX_ARRAY_LENGTH - 1,\n HALF_MAX_ARRAY_LENGTH = MAX_ARRAY_LENGTH >>> 1;\n\n /** Used to associate wrap methods with their bit flags. */\n var wrapFlags = [\n ['ary', WRAP_ARY_FLAG],\n ['bind', WRAP_BIND_FLAG],\n ['bindKey', WRAP_BIND_KEY_FLAG],\n ['curry', WRAP_CURRY_FLAG],\n ['curryRight', WRAP_CURRY_RIGHT_FLAG],\n ['flip', WRAP_FLIP_FLAG],\n ['partial', WRAP_PARTIAL_FLAG],\n ['partialRight', WRAP_PARTIAL_RIGHT_FLAG],\n ['rearg', WRAP_REARG_FLAG]\n ];\n\n /** `Object#toString` result references. */\n var argsTag = '[object Arguments]',\n arrayTag = '[object Array]',\n asyncTag = '[object AsyncFunction]',\n boolTag = '[object Boolean]',\n dateTag = '[object Date]',\n domExcTag = '[object DOMException]',\n errorTag = '[object Error]',\n funcTag = '[object Function]',\n genTag = '[object GeneratorFunction]',\n mapTag = '[object Map]',\n numberTag = '[object Number]',\n nullTag = '[object Null]',\n objectTag = '[object Object]',\n promiseTag = '[object Promise]',\n proxyTag = '[object Proxy]',\n regexpTag = '[object RegExp]',\n setTag = '[object Set]',\n stringTag = '[object String]',\n symbolTag = '[object Symbol]',\n undefinedTag = '[object Undefined]',\n weakMapTag = '[object WeakMap]',\n weakSetTag = '[object WeakSet]';\n\n var arrayBufferTag = '[object ArrayBuffer]',\n dataViewTag = '[object DataView]',\n float32Tag = '[object Float32Array]',\n float64Tag = '[object Float64Array]',\n int8Tag = '[object Int8Array]',\n int16Tag = '[object Int16Array]',\n int32Tag = '[object Int32Array]',\n uint8Tag = '[object Uint8Array]',\n uint8ClampedTag = '[object Uint8ClampedArray]',\n uint16Tag = '[object Uint16Array]',\n uint32Tag = '[object Uint32Array]';\n\n /** Used to match empty string literals in compiled template source. */\n var reEmptyStringLeading = /\\b__p \\+= '';/g,\n reEmptyStringMiddle = /\\b(__p \\+=) '' \\+/g,\n reEmptyStringTrailing = /(__e\\(.*?\\)|\\b__t\\)) \\+\\n'';/g;\n\n /** Used to match HTML entities and HTML characters. */\n var reEscapedHtml = /&(?:amp|lt|gt|quot|#39);/g,\n reUnescapedHtml = /[&<>\"']/g,\n reHasEscapedHtml = RegExp(reEscapedHtml.source),\n reHasUnescapedHtml = RegExp(reUnescapedHtml.source);\n\n /** Used to match template delimiters. */\n var reEscape = /<%-([\\s\\S]+?)%>/g,\n reEvaluate = /<%([\\s\\S]+?)%>/g,\n reInterpolate = /<%=([\\s\\S]+?)%>/g;\n\n /** Used to match property names within property paths. */\n var reIsDeepProp = /\\.|\\[(?:[^[\\]]*|([\"'])(?:(?!\\1)[^\\\\]|\\\\.)*?\\1)\\]/,\n reIsPlainProp = /^\\w*$/,\n rePropName = /[^.[\\]]+|\\[(?:(-?\\d+(?:\\.\\d+)?)|([\"'])((?:(?!\\2)[^\\\\]|\\\\.)*?)\\2)\\]|(?=(?:\\.|\\[\\])(?:\\.|\\[\\]|$))/g;\n\n /**\n * Used to match `RegExp`\n * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns).\n */\n var reRegExpChar = /[\\\\^$.*+?()[\\]{}|]/g,\n reHasRegExpChar = RegExp(reRegExpChar.source);\n\n /** Used to match leading whitespace. */\n var reTrimStart = /^\\s+/;\n\n /** Used to match a single whitespace character. */\n var reWhitespace = /\\s/;\n\n /** Used to match wrap detail comments. */\n var reWrapComment = /\\{(?:\\n\\/\\* \\[wrapped with .+\\] \\*\\/)?\\n?/,\n reWrapDetails = /\\{\\n\\/\\* \\[wrapped with (.+)\\] \\*/,\n reSplitDetails = /,? & /;\n\n /** Used to match words composed of alphanumeric characters. */\n var reAsciiWord = /[^\\x00-\\x2f\\x3a-\\x40\\x5b-\\x60\\x7b-\\x7f]+/g;\n\n /**\n * Used to validate the `validate` option in `_.template` variable.\n *\n * Forbids characters which could potentially change the meaning of the function argument definition:\n * - \"(),\" (modification of function parameters)\n * - \"=\" (default value)\n * - \"[]{}\" (destructuring of function parameters)\n * - \"/\" (beginning of a comment)\n * - whitespace\n */\n var reForbiddenIdentifierChars = /[()=,{}\\[\\]\\/\\s]/;\n\n /** Used to match backslashes in property paths. */\n var reEscapeChar = /\\\\(\\\\)?/g;\n\n /**\n * Used to match\n * [ES template delimiters](http://ecma-international.org/ecma-262/7.0/#sec-template-literal-lexical-components).\n */\n var reEsTemplate = /\\$\\{([^\\\\}]*(?:\\\\.[^\\\\}]*)*)\\}/g;\n\n /** Used to match `RegExp` flags from their coerced string values. */\n var reFlags = /\\w*$/;\n\n /** Used to detect bad signed hexadecimal string values. */\n var reIsBadHex = /^[-+]0x[0-9a-f]+$/i;\n\n /** Used to detect binary string values. */\n var reIsBinary = /^0b[01]+$/i;\n\n /** Used to detect host constructors (Safari). */\n var reIsHostCtor = /^\\[object .+?Constructor\\]$/;\n\n /** Used to detect octal string values. */\n var reIsOctal = /^0o[0-7]+$/i;\n\n /** Used to detect unsigned integer values. */\n var reIsUint = /^(?:0|[1-9]\\d*)$/;\n\n /** Used to match Latin Unicode letters (excluding mathematical operators). */\n var reLatin = /[\\xc0-\\xd6\\xd8-\\xf6\\xf8-\\xff\\u0100-\\u017f]/g;\n\n /** Used to ensure capturing order of template delimiters. */\n var reNoMatch = /($^)/;\n\n /** Used to match unescaped characters in compiled string literals. */\n var reUnescapedString = /['\\n\\r\\u2028\\u2029\\\\]/g;\n\n /** Used to compose unicode character classes. */\n var rsAstralRange = '\\\\ud800-\\\\udfff',\n rsComboMarksRange = '\\\\u0300-\\\\u036f',\n reComboHalfMarksRange = '\\\\ufe20-\\\\ufe2f',\n rsComboSymbolsRange = '\\\\u20d0-\\\\u20ff',\n rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange,\n rsDingbatRange = '\\\\u2700-\\\\u27bf',\n rsLowerRange = 'a-z\\\\xdf-\\\\xf6\\\\xf8-\\\\xff',\n rsMathOpRange = '\\\\xac\\\\xb1\\\\xd7\\\\xf7',\n rsNonCharRange = '\\\\x00-\\\\x2f\\\\x3a-\\\\x40\\\\x5b-\\\\x60\\\\x7b-\\\\xbf',\n rsPunctuationRange = '\\\\u2000-\\\\u206f',\n rsSpaceRange = ' \\\\t\\\\x0b\\\\f\\\\xa0\\\\ufeff\\\\n\\\\r\\\\u2028\\\\u2029\\\\u1680\\\\u180e\\\\u2000\\\\u2001\\\\u2002\\\\u2003\\\\u2004\\\\u2005\\\\u2006\\\\u2007\\\\u2008\\\\u2009\\\\u200a\\\\u202f\\\\u205f\\\\u3000',\n rsUpperRange = 'A-Z\\\\xc0-\\\\xd6\\\\xd8-\\\\xde',\n rsVarRange = '\\\\ufe0e\\\\ufe0f',\n rsBreakRange = rsMathOpRange + rsNonCharRange + rsPunctuationRange + rsSpaceRange;\n\n /** Used to compose unicode capture groups. */\n var rsApos = \"['\\u2019]\",\n rsAstral = '[' + rsAstralRange + ']',\n rsBreak = '[' + rsBreakRange + ']',\n rsCombo = '[' + rsComboRange + ']',\n rsDigits = '\\\\d+',\n rsDingbat = '[' + rsDingbatRange + ']',\n rsLower = '[' + rsLowerRange + ']',\n rsMisc = '[^' + rsAstralRange + rsBreakRange + rsDigits + rsDingbatRange + rsLowerRange + rsUpperRange + ']',\n rsFitz = '\\\\ud83c[\\\\udffb-\\\\udfff]',\n rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')',\n rsNonAstral = '[^' + rsAstralRange + ']',\n rsRegional = '(?:\\\\ud83c[\\\\udde6-\\\\uddff]){2}',\n rsSurrPair = '[\\\\ud800-\\\\udbff][\\\\udc00-\\\\udfff]',\n rsUpper = '[' + rsUpperRange + ']',\n rsZWJ = '\\\\u200d';\n\n /** Used to compose unicode regexes. */\n var rsMiscLower = '(?:' + rsLower + '|' + rsMisc + ')',\n rsMiscUpper = '(?:' + rsUpper + '|' + rsMisc + ')',\n rsOptContrLower = '(?:' + rsApos + '(?:d|ll|m|re|s|t|ve))?',\n rsOptContrUpper = '(?:' + rsApos + '(?:D|LL|M|RE|S|T|VE))?',\n reOptMod = rsModifier + '?',\n rsOptVar = '[' + rsVarRange + ']?',\n rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*',\n rsOrdLower = '\\\\d*(?:1st|2nd|3rd|(?![123])\\\\dth)(?=\\\\b|[A-Z_])',\n rsOrdUpper = '\\\\d*(?:1ST|2ND|3RD|(?![123])\\\\dTH)(?=\\\\b|[a-z_])',\n rsSeq = rsOptVar + reOptMod + rsOptJoin,\n rsEmoji = '(?:' + [rsDingbat, rsRegional, rsSurrPair].join('|') + ')' + rsSeq,\n rsSymbol = '(?:' + [rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') + ')';\n\n /** Used to match apostrophes. */\n var reApos = RegExp(rsApos, 'g');\n\n /**\n * Used to match [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks) and\n * [combining diacritical marks for symbols](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks_for_Symbols).\n */\n var reComboMark = RegExp(rsCombo, 'g');\n\n /** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */\n var reUnicode = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g');\n\n /** Used to match complex or compound words. */\n var reUnicodeWord = RegExp([\n rsUpper + '?' + rsLower + '+' + rsOptContrLower + '(?=' + [rsBreak, rsUpper, '$'].join('|') + ')',\n rsMiscUpper + '+' + rsOptContrUpper + '(?=' + [rsBreak, rsUpper + rsMiscLower, '$'].join('|') + ')',\n rsUpper + '?' + rsMiscLower + '+' + rsOptContrLower,\n rsUpper + '+' + rsOptContrUpper,\n rsOrdUpper,\n rsOrdLower,\n rsDigits,\n rsEmoji\n ].join('|'), 'g');\n\n /** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */\n var reHasUnicode = RegExp('[' + rsZWJ + rsAstralRange + rsComboRange + rsVarRange + ']');\n\n /** Used to detect strings that need a more robust regexp to match words. */\n var reHasUnicodeWord = /[a-z][A-Z]|[A-Z]{2}[a-z]|[0-9][a-zA-Z]|[a-zA-Z][0-9]|[^a-zA-Z0-9 ]/;\n\n /** Used to assign default `context` object properties. */\n var contextProps = [\n 'Array', 'Buffer', 'DataView', 'Date', 'Error', 'Float32Array', 'Float64Array',\n 'Function', 'Int8Array', 'Int16Array', 'Int32Array', 'Map', 'Math', 'Object',\n 'Promise', 'RegExp', 'Set', 'String', 'Symbol', 'TypeError', 'Uint8Array',\n 'Uint8ClampedArray', 'Uint16Array', 'Uint32Array', 'WeakMap',\n '_', 'clearTimeout', 'isFinite', 'parseInt', 'setTimeout'\n ];\n\n /** Used to make template sourceURLs easier to identify. */\n var templateCounter = -1;\n\n /** Used to identify `toStringTag` values of typed arrays. */\n var typedArrayTags = {};\n typedArrayTags[float32Tag] = typedArrayTags[float64Tag] =\n typedArrayTags[int8Tag] = typedArrayTags[int16Tag] =\n typedArrayTags[int32Tag] = typedArrayTags[uint8Tag] =\n typedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] =\n typedArrayTags[uint32Tag] = true;\n typedArrayTags[argsTag] = typedArrayTags[arrayTag] =\n typedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] =\n typedArrayTags[dataViewTag] = typedArrayTags[dateTag] =\n typedArrayTags[errorTag] = typedArrayTags[funcTag] =\n typedArrayTags[mapTag] = typedArrayTags[numberTag] =\n typedArrayTags[objectTag] = typedArrayTags[regexpTag] =\n typedArrayTags[setTag] = typedArrayTags[stringTag] =\n typedArrayTags[weakMapTag] = false;\n\n /** Used to identify `toStringTag` values supported by `_.clone`. */\n var cloneableTags = {};\n cloneableTags[argsTag] = cloneableTags[arrayTag] =\n cloneableTags[arrayBufferTag] = cloneableTags[dataViewTag] =\n cloneableTags[boolTag] = cloneableTags[dateTag] =\n cloneableTags[float32Tag] = cloneableTags[float64Tag] =\n cloneableTags[int8Tag] = cloneableTags[int16Tag] =\n cloneableTags[int32Tag] = cloneableTags[mapTag] =\n cloneableTags[numberTag] = cloneableTags[objectTag] =\n cloneableTags[regexpTag] = cloneableTags[setTag] =\n cloneableTags[stringTag] = cloneableTags[symbolTag] =\n cloneableTags[uint8Tag] = cloneableTags[uint8ClampedTag] =\n cloneableTags[uint16Tag] = cloneableTags[uint32Tag] = true;\n cloneableTags[errorTag] = cloneableTags[funcTag] =\n cloneableTags[weakMapTag] = false;\n\n /** Used to map Latin Unicode letters to basic Latin letters. */\n var deburredLetters = {\n // Latin-1 Supplement block.\n '\\xc0': 'A', '\\xc1': 'A', '\\xc2': 'A', '\\xc3': 'A', '\\xc4': 'A', '\\xc5': 'A',\n '\\xe0': 'a', '\\xe1': 'a', '\\xe2': 'a', '\\xe3': 'a', '\\xe4': 'a', '\\xe5': 'a',\n '\\xc7': 'C', '\\xe7': 'c',\n '\\xd0': 'D', '\\xf0': 'd',\n '\\xc8': 'E', '\\xc9': 'E', '\\xca': 'E', '\\xcb': 'E',\n '\\xe8': 'e', '\\xe9': 'e', '\\xea': 'e', '\\xeb': 'e',\n '\\xcc': 'I', '\\xcd': 'I', '\\xce': 'I', '\\xcf': 'I',\n '\\xec': 'i', '\\xed': 'i', '\\xee': 'i', '\\xef': 'i',\n '\\xd1': 'N', '\\xf1': 'n',\n '\\xd2': 'O', '\\xd3': 'O', '\\xd4': 'O', '\\xd5': 'O', '\\xd6': 'O', '\\xd8': 'O',\n '\\xf2': 'o', '\\xf3': 'o', '\\xf4': 'o', '\\xf5': 'o', '\\xf6': 'o', '\\xf8': 'o',\n '\\xd9': 'U', '\\xda': 'U', '\\xdb': 'U', '\\xdc': 'U',\n '\\xf9': 'u', '\\xfa': 'u', '\\xfb': 'u', '\\xfc': 'u',\n '\\xdd': 'Y', '\\xfd': 'y', '\\xff': 'y',\n '\\xc6': 'Ae', '\\xe6': 'ae',\n '\\xde': 'Th', '\\xfe': 'th',\n '\\xdf': 'ss',\n // Latin Extended-A block.\n '\\u0100': 'A', '\\u0102': 'A', '\\u0104': 'A',\n '\\u0101': 'a', '\\u0103': 'a', '\\u0105': 'a',\n '\\u0106': 'C', '\\u0108': 'C', '\\u010a': 'C', '\\u010c': 'C',\n '\\u0107': 'c', '\\u0109': 'c', '\\u010b': 'c', '\\u010d': 'c',\n '\\u010e': 'D', '\\u0110': 'D', '\\u010f': 'd', '\\u0111': 'd',\n '\\u0112': 'E', '\\u0114': 'E', '\\u0116': 'E', '\\u0118': 'E', '\\u011a': 'E',\n '\\u0113': 'e', '\\u0115': 'e', '\\u0117': 'e', '\\u0119': 'e', '\\u011b': 'e',\n '\\u011c': 'G', '\\u011e': 'G', '\\u0120': 'G', '\\u0122': 'G',\n '\\u011d': 'g', '\\u011f': 'g', '\\u0121': 'g', '\\u0123': 'g',\n '\\u0124': 'H', '\\u0126': 'H', '\\u0125': 'h', '\\u0127': 'h',\n '\\u0128': 'I', '\\u012a': 'I', '\\u012c': 'I', '\\u012e': 'I', '\\u0130': 'I',\n '\\u0129': 'i', '\\u012b': 'i', '\\u012d': 'i', '\\u012f': 'i', '\\u0131': 'i',\n '\\u0134': 'J', '\\u0135': 'j',\n '\\u0136': 'K', '\\u0137': 'k', '\\u0138': 'k',\n '\\u0139': 'L', '\\u013b': 'L', '\\u013d': 'L', '\\u013f': 'L', '\\u0141': 'L',\n '\\u013a': 'l', '\\u013c': 'l', '\\u013e': 'l', '\\u0140': 'l', '\\u0142': 'l',\n '\\u0143': 'N', '\\u0145': 'N', '\\u0147': 'N', '\\u014a': 'N',\n '\\u0144': 'n', '\\u0146': 'n', '\\u0148': 'n', '\\u014b': 'n',\n '\\u014c': 'O', '\\u014e': 'O', '\\u0150': 'O',\n '\\u014d': 'o', '\\u014f': 'o', '\\u0151': 'o',\n '\\u0154': 'R', '\\u0156': 'R', '\\u0158': 'R',\n '\\u0155': 'r', '\\u0157': 'r', '\\u0159': 'r',\n '\\u015a': 'S', '\\u015c': 'S', '\\u015e': 'S', '\\u0160': 'S',\n '\\u015b': 's', '\\u015d': 's', '\\u015f': 's', '\\u0161': 's',\n '\\u0162': 'T', '\\u0164': 'T', '\\u0166': 'T',\n '\\u0163': 't', '\\u0165': 't', '\\u0167': 't',\n '\\u0168': 'U', '\\u016a': 'U', '\\u016c': 'U', '\\u016e': 'U', '\\u0170': 'U', '\\u0172': 'U',\n '\\u0169': 'u', '\\u016b': 'u', '\\u016d': 'u', '\\u016f': 'u', '\\u0171': 'u', '\\u0173': 'u',\n '\\u0174': 'W', '\\u0175': 'w',\n '\\u0176': 'Y', '\\u0177': 'y', '\\u0178': 'Y',\n '\\u0179': 'Z', '\\u017b': 'Z', '\\u017d': 'Z',\n '\\u017a': 'z', '\\u017c': 'z', '\\u017e': 'z',\n '\\u0132': 'IJ', '\\u0133': 'ij',\n '\\u0152': 'Oe', '\\u0153': 'oe',\n '\\u0149': \"'n\", '\\u017f': 's'\n };\n\n /** Used to map characters to HTML entities. */\n var htmlEscapes = {\n '&': '&',\n '<': '<',\n '>': '>',\n '\"': '"',\n \"'\": '''\n };\n\n /** Used to map HTML entities to characters. */\n var htmlUnescapes = {\n '&': '&',\n '<': '<',\n '>': '>',\n '"': '\"',\n ''': \"'\"\n };\n\n /** Used to escape characters for inclusion in compiled string literals. */\n var stringEscapes = {\n '\\\\': '\\\\',\n \"'\": \"'\",\n '\\n': 'n',\n '\\r': 'r',\n '\\u2028': 'u2028',\n '\\u2029': 'u2029'\n };\n\n /** Built-in method references without a dependency on `root`. */\n var freeParseFloat = parseFloat,\n freeParseInt = parseInt;\n\n /** Detect free variable `global` from Node.js. */\n var freeGlobal = typeof global == 'object' && global && global.Object === Object && global;\n\n /** Detect free variable `self`. */\n var freeSelf = typeof self == 'object' && self && self.Object === Object && self;\n\n /** Used as a reference to the global object. */\n var root = freeGlobal || freeSelf || Function('return this')();\n\n /** Detect free variable `exports`. */\n var freeExports = typeof exports == 'object' && exports && !exports.nodeType && exports;\n\n /** Detect free variable `module`. */\n var freeModule = freeExports && typeof module == 'object' && module && !module.nodeType && module;\n\n /** Detect the popular CommonJS extension `module.exports`. */\n var moduleExports = freeModule && freeModule.exports === freeExports;\n\n /** Detect free variable `process` from Node.js. */\n var freeProcess = moduleExports && freeGlobal.process;\n\n /** Used to access faster Node.js helpers. */\n var nodeUtil = (function() {\n try {\n // Use `util.types` for Node.js 10+.\n var types = freeModule && freeModule.require && freeModule.require('util').types;\n\n if (types) {\n return types;\n }\n\n // Legacy `process.binding('util')` for Node.js < 10.\n return freeProcess && freeProcess.binding && freeProcess.binding('util');\n } catch (e) {}\n }());\n\n /* Node.js helper references. */\n var nodeIsArrayBuffer = nodeUtil && nodeUtil.isArrayBuffer,\n nodeIsDate = nodeUtil && nodeUtil.isDate,\n nodeIsMap = nodeUtil && nodeUtil.isMap,\n nodeIsRegExp = nodeUtil && nodeUtil.isRegExp,\n nodeIsSet = nodeUtil && nodeUtil.isSet,\n nodeIsTypedArray = nodeUtil && nodeUtil.isTypedArray;\n\n /*--------------------------------------------------------------------------*/\n\n /**\n * A faster alternative to `Function#apply`, this function invokes `func`\n * with the `this` binding of `thisArg` and the arguments of `args`.\n *\n * @private\n * @param {Function} func The function to invoke.\n * @param {*} thisArg The `this` binding of `func`.\n * @param {Array} args The arguments to invoke `func` with.\n * @returns {*} Returns the result of `func`.\n */\n function apply(func, thisArg, args) {\n switch (args.length) {\n case 0: return func.call(thisArg);\n case 1: return func.call(thisArg, args[0]);\n case 2: return func.call(thisArg, args[0], args[1]);\n case 3: return func.call(thisArg, args[0], args[1], args[2]);\n }\n return func.apply(thisArg, args);\n }\n\n /**\n * A specialized version of `baseAggregator` for arrays.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} setter The function to set `accumulator` values.\n * @param {Function} iteratee The iteratee to transform keys.\n * @param {Object} accumulator The initial aggregated object.\n * @returns {Function} Returns `accumulator`.\n */\n function arrayAggregator(array, setter, iteratee, accumulator) {\n var index = -1,\n length = array == null ? 0 : array.length;\n\n while (++index < length) {\n var value = array[index];\n setter(accumulator, value, iteratee(value), array);\n }\n return accumulator;\n }\n\n /**\n * A specialized version of `_.forEach` for arrays without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns `array`.\n */\n function arrayEach(array, iteratee) {\n var index = -1,\n length = array == null ? 0 : array.length;\n\n while (++index < length) {\n if (iteratee(array[index], index, array) === false) {\n break;\n }\n }\n return array;\n }\n\n /**\n * A specialized version of `_.forEachRight` for arrays without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns `array`.\n */\n function arrayEachRight(array, iteratee) {\n var length = array == null ? 0 : array.length;\n\n while (length--) {\n if (iteratee(array[length], length, array) === false) {\n break;\n }\n }\n return array;\n }\n\n /**\n * A specialized version of `_.every` for arrays without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {boolean} Returns `true` if all elements pass the predicate check,\n * else `false`.\n */\n function arrayEvery(array, predicate) {\n var index = -1,\n length = array == null ? 0 : array.length;\n\n while (++index < length) {\n if (!predicate(array[index], index, array)) {\n return false;\n }\n }\n return true;\n }\n\n /**\n * A specialized version of `_.filter` for arrays without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {Array} Returns the new filtered array.\n */\n function arrayFilter(array, predicate) {\n var index = -1,\n length = array == null ? 0 : array.length,\n resIndex = 0,\n result = [];\n\n while (++index < length) {\n var value = array[index];\n if (predicate(value, index, array)) {\n result[resIndex++] = value;\n }\n }\n return result;\n }\n\n /**\n * A specialized version of `_.includes` for arrays without support for\n * specifying an index to search from.\n *\n * @private\n * @param {Array} [array] The array to inspect.\n * @param {*} target The value to search for.\n * @returns {boolean} Returns `true` if `target` is found, else `false`.\n */\n function arrayIncludes(array, value) {\n var length = array == null ? 0 : array.length;\n return !!length && baseIndexOf(array, value, 0) > -1;\n }\n\n /**\n * This function is like `arrayIncludes` except that it accepts a comparator.\n *\n * @private\n * @param {Array} [array] The array to inspect.\n * @param {*} target The value to search for.\n * @param {Function} comparator The comparator invoked per element.\n * @returns {boolean} Returns `true` if `target` is found, else `false`.\n */\n function arrayIncludesWith(array, value, comparator) {\n var index = -1,\n length = array == null ? 0 : array.length;\n\n while (++index < length) {\n if (comparator(value, array[index])) {\n return true;\n }\n }\n return false;\n }\n\n /**\n * A specialized version of `_.map` for arrays without support for iteratee\n * shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns the new mapped array.\n */\n function arrayMap(array, iteratee) {\n var index = -1,\n length = array == null ? 0 : array.length,\n result = Array(length);\n\n while (++index < length) {\n result[index] = iteratee(array[index], index, array);\n }\n return result;\n }\n\n /**\n * Appends the elements of `values` to `array`.\n *\n * @private\n * @param {Array} array The array to modify.\n * @param {Array} values The values to append.\n * @returns {Array} Returns `array`.\n */\n function arrayPush(array, values) {\n var index = -1,\n length = values.length,\n offset = array.length;\n\n while (++index < length) {\n array[offset + index] = values[index];\n }\n return array;\n }\n\n /**\n * A specialized version of `_.reduce` for arrays without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @param {*} [accumulator] The initial value.\n * @param {boolean} [initAccum] Specify using the first element of `array` as\n * the initial value.\n * @returns {*} Returns the accumulated value.\n */\n function arrayReduce(array, iteratee, accumulator, initAccum) {\n var index = -1,\n length = array == null ? 0 : array.length;\n\n if (initAccum && length) {\n accumulator = array[++index];\n }\n while (++index < length) {\n accumulator = iteratee(accumulator, array[index], index, array);\n }\n return accumulator;\n }\n\n /**\n * A specialized version of `_.reduceRight` for arrays without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @param {*} [accumulator] The initial value.\n * @param {boolean} [initAccum] Specify using the last element of `array` as\n * the initial value.\n * @returns {*} Returns the accumulated value.\n */\n function arrayReduceRight(array, iteratee, accumulator, initAccum) {\n var length = array == null ? 0 : array.length;\n if (initAccum && length) {\n accumulator = array[--length];\n }\n while (length--) {\n accumulator = iteratee(accumulator, array[length], length, array);\n }\n return accumulator;\n }\n\n /**\n * A specialized version of `_.some` for arrays without support for iteratee\n * shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {boolean} Returns `true` if any element passes the predicate check,\n * else `false`.\n */\n function arraySome(array, predicate) {\n var index = -1,\n length = array == null ? 0 : array.length;\n\n while (++index < length) {\n if (predicate(array[index], index, array)) {\n return true;\n }\n }\n return false;\n }\n\n /**\n * Gets the size of an ASCII `string`.\n *\n * @private\n * @param {string} string The string inspect.\n * @returns {number} Returns the string size.\n */\n var asciiSize = baseProperty('length');\n\n /**\n * Converts an ASCII `string` to an array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the converted array.\n */\n function asciiToArray(string) {\n return string.split('');\n }\n\n /**\n * Splits an ASCII `string` into an array of its words.\n *\n * @private\n * @param {string} The string to inspect.\n * @returns {Array} Returns the words of `string`.\n */\n function asciiWords(string) {\n return string.match(reAsciiWord) || [];\n }\n\n /**\n * The base implementation of methods like `_.findKey` and `_.findLastKey`,\n * without support for iteratee shorthands, which iterates over `collection`\n * using `eachFunc`.\n *\n * @private\n * @param {Array|Object} collection The collection to inspect.\n * @param {Function} predicate The function invoked per iteration.\n * @param {Function} eachFunc The function to iterate over `collection`.\n * @returns {*} Returns the found element or its key, else `undefined`.\n */\n function baseFindKey(collection, predicate, eachFunc) {\n var result;\n eachFunc(collection, function(value, key, collection) {\n if (predicate(value, key, collection)) {\n result = key;\n return false;\n }\n });\n return result;\n }\n\n /**\n * The base implementation of `_.findIndex` and `_.findLastIndex` without\n * support for iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {Function} predicate The function invoked per iteration.\n * @param {number} fromIndex The index to search from.\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\n function baseFindIndex(array, predicate, fromIndex, fromRight) {\n var length = array.length,\n index = fromIndex + (fromRight ? 1 : -1);\n\n while ((fromRight ? index-- : ++index < length)) {\n if (predicate(array[index], index, array)) {\n return index;\n }\n }\n return -1;\n }\n\n /**\n * The base implementation of `_.indexOf` without `fromIndex` bounds checks.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @param {number} fromIndex The index to search from.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\n function baseIndexOf(array, value, fromIndex) {\n return value === value\n ? strictIndexOf(array, value, fromIndex)\n : baseFindIndex(array, baseIsNaN, fromIndex);\n }\n\n /**\n * This function is like `baseIndexOf` except that it accepts a comparator.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @param {number} fromIndex The index to search from.\n * @param {Function} comparator The comparator invoked per element.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\n function baseIndexOfWith(array, value, fromIndex, comparator) {\n var index = fromIndex - 1,\n length = array.length;\n\n while (++index < length) {\n if (comparator(array[index], value)) {\n return index;\n }\n }\n return -1;\n }\n\n /**\n * The base implementation of `_.isNaN` without support for number objects.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`.\n */\n function baseIsNaN(value) {\n return value !== value;\n }\n\n /**\n * The base implementation of `_.mean` and `_.meanBy` without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {number} Returns the mean.\n */\n function baseMean(array, iteratee) {\n var length = array == null ? 0 : array.length;\n return length ? (baseSum(array, iteratee) / length) : NAN;\n }\n\n /**\n * The base implementation of `_.property` without support for deep paths.\n *\n * @private\n * @param {string} key The key of the property to get.\n * @returns {Function} Returns the new accessor function.\n */\n function baseProperty(key) {\n return function(object) {\n return object == null ? undefined : object[key];\n };\n }\n\n /**\n * The base implementation of `_.propertyOf` without support for deep paths.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Function} Returns the new accessor function.\n */\n function basePropertyOf(object) {\n return function(key) {\n return object == null ? undefined : object[key];\n };\n }\n\n /**\n * The base implementation of `_.reduce` and `_.reduceRight`, without support\n * for iteratee shorthands, which iterates over `collection` using `eachFunc`.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @param {*} accumulator The initial value.\n * @param {boolean} initAccum Specify using the first or last element of\n * `collection` as the initial value.\n * @param {Function} eachFunc The function to iterate over `collection`.\n * @returns {*} Returns the accumulated value.\n */\n function baseReduce(collection, iteratee, accumulator, initAccum, eachFunc) {\n eachFunc(collection, function(value, index, collection) {\n accumulator = initAccum\n ? (initAccum = false, value)\n : iteratee(accumulator, value, index, collection);\n });\n return accumulator;\n }\n\n /**\n * The base implementation of `_.sortBy` which uses `comparer` to define the\n * sort order of `array` and replaces criteria objects with their corresponding\n * values.\n *\n * @private\n * @param {Array} array The array to sort.\n * @param {Function} comparer The function to define sort order.\n * @returns {Array} Returns `array`.\n */\n function baseSortBy(array, comparer) {\n var length = array.length;\n\n array.sort(comparer);\n while (length--) {\n array[length] = array[length].value;\n }\n return array;\n }\n\n /**\n * The base implementation of `_.sum` and `_.sumBy` without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {number} Returns the sum.\n */\n function baseSum(array, iteratee) {\n var result,\n index = -1,\n length = array.length;\n\n while (++index < length) {\n var current = iteratee(array[index]);\n if (current !== undefined) {\n result = result === undefined ? current : (result + current);\n }\n }\n return result;\n }\n\n /**\n * The base implementation of `_.times` without support for iteratee shorthands\n * or max array length checks.\n *\n * @private\n * @param {number} n The number of times to invoke `iteratee`.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns the array of results.\n */\n function baseTimes(n, iteratee) {\n var index = -1,\n result = Array(n);\n\n while (++index < n) {\n result[index] = iteratee(index);\n }\n return result;\n }\n\n /**\n * The base implementation of `_.toPairs` and `_.toPairsIn` which creates an array\n * of key-value pairs for `object` corresponding to the property names of `props`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Array} props The property names to get values for.\n * @returns {Object} Returns the key-value pairs.\n */\n function baseToPairs(object, props) {\n return arrayMap(props, function(key) {\n return [key, object[key]];\n });\n }\n\n /**\n * The base implementation of `_.trim`.\n *\n * @private\n * @param {string} string The string to trim.\n * @returns {string} Returns the trimmed string.\n */\n function baseTrim(string) {\n return string\n ? string.slice(0, trimmedEndIndex(string) + 1).replace(reTrimStart, '')\n : string;\n }\n\n /**\n * The base implementation of `_.unary` without support for storing metadata.\n *\n * @private\n * @param {Function} func The function to cap arguments for.\n * @returns {Function} Returns the new capped function.\n */\n function baseUnary(func) {\n return function(value) {\n return func(value);\n };\n }\n\n /**\n * The base implementation of `_.values` and `_.valuesIn` which creates an\n * array of `object` property values corresponding to the property names\n * of `props`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Array} props The property names to get values for.\n * @returns {Object} Returns the array of property values.\n */\n function baseValues(object, props) {\n return arrayMap(props, function(key) {\n return object[key];\n });\n }\n\n /**\n * Checks if a `cache` value for `key` exists.\n *\n * @private\n * @param {Object} cache The cache to query.\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\n function cacheHas(cache, key) {\n return cache.has(key);\n }\n\n /**\n * Used by `_.trim` and `_.trimStart` to get the index of the first string symbol\n * that is not found in the character symbols.\n *\n * @private\n * @param {Array} strSymbols The string symbols to inspect.\n * @param {Array} chrSymbols The character symbols to find.\n * @returns {number} Returns the index of the first unmatched string symbol.\n */\n function charsStartIndex(strSymbols, chrSymbols) {\n var index = -1,\n length = strSymbols.length;\n\n while (++index < length && baseIndexOf(chrSymbols, strSymbols[index], 0) > -1) {}\n return index;\n }\n\n /**\n * Used by `_.trim` and `_.trimEnd` to get the index of the last string symbol\n * that is not found in the character symbols.\n *\n * @private\n * @param {Array} strSymbols The string symbols to inspect.\n * @param {Array} chrSymbols The character symbols to find.\n * @returns {number} Returns the index of the last unmatched string symbol.\n */\n function charsEndIndex(strSymbols, chrSymbols) {\n var index = strSymbols.length;\n\n while (index-- && baseIndexOf(chrSymbols, strSymbols[index], 0) > -1) {}\n return index;\n }\n\n /**\n * Gets the number of `placeholder` occurrences in `array`.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} placeholder The placeholder to search for.\n * @returns {number} Returns the placeholder count.\n */\n function countHolders(array, placeholder) {\n var length = array.length,\n result = 0;\n\n while (length--) {\n if (array[length] === placeholder) {\n ++result;\n }\n }\n return result;\n }\n\n /**\n * Used by `_.deburr` to convert Latin-1 Supplement and Latin Extended-A\n * letters to basic Latin letters.\n *\n * @private\n * @param {string} letter The matched letter to deburr.\n * @returns {string} Returns the deburred letter.\n */\n var deburrLetter = basePropertyOf(deburredLetters);\n\n /**\n * Used by `_.escape` to convert characters to HTML entities.\n *\n * @private\n * @param {string} chr The matched character to escape.\n * @returns {string} Returns the escaped character.\n */\n var escapeHtmlChar = basePropertyOf(htmlEscapes);\n\n /**\n * Used by `_.template` to escape characters for inclusion in compiled string literals.\n *\n * @private\n * @param {string} chr The matched character to escape.\n * @returns {string} Returns the escaped character.\n */\n function escapeStringChar(chr) {\n return '\\\\' + stringEscapes[chr];\n }\n\n /**\n * Gets the value at `key` of `object`.\n *\n * @private\n * @param {Object} [object] The object to query.\n * @param {string} key The key of the property to get.\n * @returns {*} Returns the property value.\n */\n function getValue(object, key) {\n return object == null ? undefined : object[key];\n }\n\n /**\n * Checks if `string` contains Unicode symbols.\n *\n * @private\n * @param {string} string The string to inspect.\n * @returns {boolean} Returns `true` if a symbol is found, else `false`.\n */\n function hasUnicode(string) {\n return reHasUnicode.test(string);\n }\n\n /**\n * Checks if `string` contains a word composed of Unicode symbols.\n *\n * @private\n * @param {string} string The string to inspect.\n * @returns {boolean} Returns `true` if a word is found, else `false`.\n */\n function hasUnicodeWord(string) {\n return reHasUnicodeWord.test(string);\n }\n\n /**\n * Converts `iterator` to an array.\n *\n * @private\n * @param {Object} iterator The iterator to convert.\n * @returns {Array} Returns the converted array.\n */\n function iteratorToArray(iterator) {\n var data,\n result = [];\n\n while (!(data = iterator.next()).done) {\n result.push(data.value);\n }\n return result;\n }\n\n /**\n * Converts `map` to its key-value pairs.\n *\n * @private\n * @param {Object} map The map to convert.\n * @returns {Array} Returns the key-value pairs.\n */\n function mapToArray(map) {\n var index = -1,\n result = Array(map.size);\n\n map.forEach(function(value, key) {\n result[++index] = [key, value];\n });\n return result;\n }\n\n /**\n * Creates a unary function that invokes `func` with its argument transformed.\n *\n * @private\n * @param {Function} func The function to wrap.\n * @param {Function} transform The argument transform.\n * @returns {Function} Returns the new function.\n */\n function overArg(func, transform) {\n return function(arg) {\n return func(transform(arg));\n };\n }\n\n /**\n * Replaces all `placeholder` elements in `array` with an internal placeholder\n * and returns an array of their indexes.\n *\n * @private\n * @param {Array} array The array to modify.\n * @param {*} placeholder The placeholder to replace.\n * @returns {Array} Returns the new array of placeholder indexes.\n */\n function replaceHolders(array, placeholder) {\n var index = -1,\n length = array.length,\n resIndex = 0,\n result = [];\n\n while (++index < length) {\n var value = array[index];\n if (value === placeholder || value === PLACEHOLDER) {\n array[index] = PLACEHOLDER;\n result[resIndex++] = index;\n }\n }\n return result;\n }\n\n /**\n * Converts `set` to an array of its values.\n *\n * @private\n * @param {Object} set The set to convert.\n * @returns {Array} Returns the values.\n */\n function setToArray(set) {\n var index = -1,\n result = Array(set.size);\n\n set.forEach(function(value) {\n result[++index] = value;\n });\n return result;\n }\n\n /**\n * Converts `set` to its value-value pairs.\n *\n * @private\n * @param {Object} set The set to convert.\n * @returns {Array} Returns the value-value pairs.\n */\n function setToPairs(set) {\n var index = -1,\n result = Array(set.size);\n\n set.forEach(function(value) {\n result[++index] = [value, value];\n });\n return result;\n }\n\n /**\n * A specialized version of `_.indexOf` which performs strict equality\n * comparisons of values, i.e. `===`.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @param {number} fromIndex The index to search from.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\n function strictIndexOf(array, value, fromIndex) {\n var index = fromIndex - 1,\n length = array.length;\n\n while (++index < length) {\n if (array[index] === value) {\n return index;\n }\n }\n return -1;\n }\n\n /**\n * A specialized version of `_.lastIndexOf` which performs strict equality\n * comparisons of values, i.e. `===`.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @param {number} fromIndex The index to search from.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\n function strictLastIndexOf(array, value, fromIndex) {\n var index = fromIndex + 1;\n while (index--) {\n if (array[index] === value) {\n return index;\n }\n }\n return index;\n }\n\n /**\n * Gets the number of symbols in `string`.\n *\n * @private\n * @param {string} string The string to inspect.\n * @returns {number} Returns the string size.\n */\n function stringSize(string) {\n return hasUnicode(string)\n ? unicodeSize(string)\n : asciiSize(string);\n }\n\n /**\n * Converts `string` to an array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the converted array.\n */\n function stringToArray(string) {\n return hasUnicode(string)\n ? unicodeToArray(string)\n : asciiToArray(string);\n }\n\n /**\n * Used by `_.trim` and `_.trimEnd` to get the index of the last non-whitespace\n * character of `string`.\n *\n * @private\n * @param {string} string The string to inspect.\n * @returns {number} Returns the index of the last non-whitespace character.\n */\n function trimmedEndIndex(string) {\n var index = string.length;\n\n while (index-- && reWhitespace.test(string.charAt(index))) {}\n return index;\n }\n\n /**\n * Used by `_.unescape` to convert HTML entities to characters.\n *\n * @private\n * @param {string} chr The matched character to unescape.\n * @returns {string} Returns the unescaped character.\n */\n var unescapeHtmlChar = basePropertyOf(htmlUnescapes);\n\n /**\n * Gets the size of a Unicode `string`.\n *\n * @private\n * @param {string} string The string inspect.\n * @returns {number} Returns the string size.\n */\n function unicodeSize(string) {\n var result = reUnicode.lastIndex = 0;\n while (reUnicode.test(string)) {\n ++result;\n }\n return result;\n }\n\n /**\n * Converts a Unicode `string` to an array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the converted array.\n */\n function unicodeToArray(string) {\n return string.match(reUnicode) || [];\n }\n\n /**\n * Splits a Unicode `string` into an array of its words.\n *\n * @private\n * @param {string} The string to inspect.\n * @returns {Array} Returns the words of `string`.\n */\n function unicodeWords(string) {\n return string.match(reUnicodeWord) || [];\n }\n\n /*--------------------------------------------------------------------------*/\n\n /**\n * Create a new pristine `lodash` function using the `context` object.\n *\n * @static\n * @memberOf _\n * @since 1.1.0\n * @category Util\n * @param {Object} [context=root] The context object.\n * @returns {Function} Returns a new `lodash` function.\n * @example\n *\n * _.mixin({ 'foo': _.constant('foo') });\n *\n * var lodash = _.runInContext();\n * lodash.mixin({ 'bar': lodash.constant('bar') });\n *\n * _.isFunction(_.foo);\n * // => true\n * _.isFunction(_.bar);\n * // => false\n *\n * lodash.isFunction(lodash.foo);\n * // => false\n * lodash.isFunction(lodash.bar);\n * // => true\n *\n * // Create a suped-up `defer` in Node.js.\n * var defer = _.runInContext({ 'setTimeout': setImmediate }).defer;\n */\n var runInContext = (function runInContext(context) {\n context = context == null ? root : _.defaults(root.Object(), context, _.pick(root, contextProps));\n\n /** Built-in constructor references. */\n var Array = context.Array,\n Date = context.Date,\n Error = context.Error,\n Function = context.Function,\n Math = context.Math,\n Object = context.Object,\n RegExp = context.RegExp,\n String = context.String,\n TypeError = context.TypeError;\n\n /** Used for built-in method references. */\n var arrayProto = Array.prototype,\n funcProto = Function.prototype,\n objectProto = Object.prototype;\n\n /** Used to detect overreaching core-js shims. */\n var coreJsData = context['__core-js_shared__'];\n\n /** Used to resolve the decompiled source of functions. */\n var funcToString = funcProto.toString;\n\n /** Used to check objects for own properties. */\n var hasOwnProperty = objectProto.hasOwnProperty;\n\n /** Used to generate unique IDs. */\n var idCounter = 0;\n\n /** Used to detect methods masquerading as native. */\n var maskSrcKey = (function() {\n var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || '');\n return uid ? ('Symbol(src)_1.' + uid) : '';\n }());\n\n /**\n * Used to resolve the\n * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)\n * of values.\n */\n var nativeObjectToString = objectProto.toString;\n\n /** Used to infer the `Object` constructor. */\n var objectCtorString = funcToString.call(Object);\n\n /** Used to restore the original `_` reference in `_.noConflict`. */\n var oldDash = root._;\n\n /** Used to detect if a method is native. */\n var reIsNative = RegExp('^' +\n funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\\\$&')\n .replace(/hasOwnProperty|(function).*?(?=\\\\\\()| for .+?(?=\\\\\\])/g, '$1.*?') + '$'\n );\n\n /** Built-in value references. */\n var Buffer = moduleExports ? context.Buffer : undefined,\n Symbol = context.Symbol,\n Uint8Array = context.Uint8Array,\n allocUnsafe = Buffer ? Buffer.allocUnsafe : undefined,\n getPrototype = overArg(Object.getPrototypeOf, Object),\n objectCreate = Object.create,\n propertyIsEnumerable = objectProto.propertyIsEnumerable,\n splice = arrayProto.splice,\n spreadableSymbol = Symbol ? Symbol.isConcatSpreadable : undefined,\n symIterator = Symbol ? Symbol.iterator : undefined,\n symToStringTag = Symbol ? Symbol.toStringTag : undefined;\n\n var defineProperty = (function() {\n try {\n var func = getNative(Object, 'defineProperty');\n func({}, '', {});\n return func;\n } catch (e) {}\n }());\n\n /** Mocked built-ins. */\n var ctxClearTimeout = context.clearTimeout !== root.clearTimeout && context.clearTimeout,\n ctxNow = Date && Date.now !== root.Date.now && Date.now,\n ctxSetTimeout = context.setTimeout !== root.setTimeout && context.setTimeout;\n\n /* Built-in method references for those with the same name as other `lodash` methods. */\n var nativeCeil = Math.ceil,\n nativeFloor = Math.floor,\n nativeGetSymbols = Object.getOwnPropertySymbols,\n nativeIsBuffer = Buffer ? Buffer.isBuffer : undefined,\n nativeIsFinite = context.isFinite,\n nativeJoin = arrayProto.join,\n nativeKeys = overArg(Object.keys, Object),\n nativeMax = Math.max,\n nativeMin = Math.min,\n nativeNow = Date.now,\n nativeParseInt = context.parseInt,\n nativeRandom = Math.random,\n nativeReverse = arrayProto.reverse;\n\n /* Built-in method references that are verified to be native. */\n var DataView = getNative(context, 'DataView'),\n Map = getNative(context, 'Map'),\n Promise = getNative(context, 'Promise'),\n Set = getNative(context, 'Set'),\n WeakMap = getNative(context, 'WeakMap'),\n nativeCreate = getNative(Object, 'create');\n\n /** Used to store function metadata. */\n var metaMap = WeakMap && new WeakMap;\n\n /** Used to lookup unminified function names. */\n var realNames = {};\n\n /** Used to detect maps, sets, and weakmaps. */\n var dataViewCtorString = toSource(DataView),\n mapCtorString = toSource(Map),\n promiseCtorString = toSource(Promise),\n setCtorString = toSource(Set),\n weakMapCtorString = toSource(WeakMap);\n\n /** Used to convert symbols to primitives and strings. */\n var symbolProto = Symbol ? Symbol.prototype : undefined,\n symbolValueOf = symbolProto ? symbolProto.valueOf : undefined,\n symbolToString = symbolProto ? symbolProto.toString : undefined;\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates a `lodash` object which wraps `value` to enable implicit method\n * chain sequences. Methods that operate on and return arrays, collections,\n * and functions can be chained together. Methods that retrieve a single value\n * or may return a primitive value will automatically end the chain sequence\n * and return the unwrapped value. Otherwise, the value must be unwrapped\n * with `_#value`.\n *\n * Explicit chain sequences, which must be unwrapped with `_#value`, may be\n * enabled using `_.chain`.\n *\n * The execution of chained methods is lazy, that is, it's deferred until\n * `_#value` is implicitly or explicitly called.\n *\n * Lazy evaluation allows several methods to support shortcut fusion.\n * Shortcut fusion is an optimization to merge iteratee calls; this avoids\n * the creation of intermediate arrays and can greatly reduce the number of\n * iteratee executions. Sections of a chain sequence qualify for shortcut\n * fusion if the section is applied to an array and iteratees accept only\n * one argument. The heuristic for whether a section qualifies for shortcut\n * fusion is subject to change.\n *\n * Chaining is supported in custom builds as long as the `_#value` method is\n * directly or indirectly included in the build.\n *\n * In addition to lodash methods, wrappers have `Array` and `String` methods.\n *\n * The wrapper `Array` methods are:\n * `concat`, `join`, `pop`, `push`, `shift`, `sort`, `splice`, and `unshift`\n *\n * The wrapper `String` methods are:\n * `replace` and `split`\n *\n * The wrapper methods that support shortcut fusion are:\n * `at`, `compact`, `drop`, `dropRight`, `dropWhile`, `filter`, `find`,\n * `findLast`, `head`, `initial`, `last`, `map`, `reject`, `reverse`, `slice`,\n * `tail`, `take`, `takeRight`, `takeRightWhile`, `takeWhile`, and `toArray`\n *\n * The chainable wrapper methods are:\n * `after`, `ary`, `assign`, `assignIn`, `assignInWith`, `assignWith`, `at`,\n * `before`, `bind`, `bindAll`, `bindKey`, `castArray`, `chain`, `chunk`,\n * `commit`, `compact`, `concat`, `conforms`, `constant`, `countBy`, `create`,\n * `curry`, `debounce`, `defaults`, `defaultsDeep`, `defer`, `delay`,\n * `difference`, `differenceBy`, `differenceWith`, `drop`, `dropRight`,\n * `dropRightWhile`, `dropWhile`, `extend`, `extendWith`, `fill`, `filter`,\n * `flatMap`, `flatMapDeep`, `flatMapDepth`, `flatten`, `flattenDeep`,\n * `flattenDepth`, `flip`, `flow`, `flowRight`, `fromPairs`, `functions`,\n * `functionsIn`, `groupBy`, `initial`, `intersection`, `intersectionBy`,\n * `intersectionWith`, `invert`, `invertBy`, `invokeMap`, `iteratee`, `keyBy`,\n * `keys`, `keysIn`, `map`, `mapKeys`, `mapValues`, `matches`, `matchesProperty`,\n * `memoize`, `merge`, `mergeWith`, `method`, `methodOf`, `mixin`, `negate`,\n * `nthArg`, `omit`, `omitBy`, `once`, `orderBy`, `over`, `overArgs`,\n * `overEvery`, `overSome`, `partial`, `partialRight`, `partition`, `pick`,\n * `pickBy`, `plant`, `property`, `propertyOf`, `pull`, `pullAll`, `pullAllBy`,\n * `pullAllWith`, `pullAt`, `push`, `range`, `rangeRight`, `rearg`, `reject`,\n * `remove`, `rest`, `reverse`, `sampleSize`, `set`, `setWith`, `shuffle`,\n * `slice`, `sort`, `sortBy`, `splice`, `spread`, `tail`, `take`, `takeRight`,\n * `takeRightWhile`, `takeWhile`, `tap`, `throttle`, `thru`, `toArray`,\n * `toPairs`, `toPairsIn`, `toPath`, `toPlainObject`, `transform`, `unary`,\n * `union`, `unionBy`, `unionWith`, `uniq`, `uniqBy`, `uniqWith`, `unset`,\n * `unshift`, `unzip`, `unzipWith`, `update`, `updateWith`, `values`,\n * `valuesIn`, `without`, `wrap`, `xor`, `xorBy`, `xorWith`, `zip`,\n * `zipObject`, `zipObjectDeep`, and `zipWith`\n *\n * The wrapper methods that are **not** chainable by default are:\n * `add`, `attempt`, `camelCase`, `capitalize`, `ceil`, `clamp`, `clone`,\n * `cloneDeep`, `cloneDeepWith`, `cloneWith`, `conformsTo`, `deburr`,\n * `defaultTo`, `divide`, `each`, `eachRight`, `endsWith`, `eq`, `escape`,\n * `escapeRegExp`, `every`, `find`, `findIndex`, `findKey`, `findLast`,\n * `findLastIndex`, `findLastKey`, `first`, `floor`, `forEach`, `forEachRight`,\n * `forIn`, `forInRight`, `forOwn`, `forOwnRight`, `get`, `gt`, `gte`, `has`,\n * `hasIn`, `head`, `identity`, `includes`, `indexOf`, `inRange`, `invoke`,\n * `isArguments`, `isArray`, `isArrayBuffer`, `isArrayLike`, `isArrayLikeObject`,\n * `isBoolean`, `isBuffer`, `isDate`, `isElement`, `isEmpty`, `isEqual`,\n * `isEqualWith`, `isError`, `isFinite`, `isFunction`, `isInteger`, `isLength`,\n * `isMap`, `isMatch`, `isMatchWith`, `isNaN`, `isNative`, `isNil`, `isNull`,\n * `isNumber`, `isObject`, `isObjectLike`, `isPlainObject`, `isRegExp`,\n * `isSafeInteger`, `isSet`, `isString`, `isUndefined`, `isTypedArray`,\n * `isWeakMap`, `isWeakSet`, `join`, `kebabCase`, `last`, `lastIndexOf`,\n * `lowerCase`, `lowerFirst`, `lt`, `lte`, `max`, `maxBy`, `mean`, `meanBy`,\n * `min`, `minBy`, `multiply`, `noConflict`, `noop`, `now`, `nth`, `pad`,\n * `padEnd`, `padStart`, `parseInt`, `pop`, `random`, `reduce`, `reduceRight`,\n * `repeat`, `result`, `round`, `runInContext`, `sample`, `shift`, `size`,\n * `snakeCase`, `some`, `sortedIndex`, `sortedIndexBy`, `sortedLastIndex`,\n * `sortedLastIndexBy`, `startCase`, `startsWith`, `stubArray`, `stubFalse`,\n * `stubObject`, `stubString`, `stubTrue`, `subtract`, `sum`, `sumBy`,\n * `template`, `times`, `toFinite`, `toInteger`, `toJSON`, `toLength`,\n * `toLower`, `toNumber`, `toSafeInteger`, `toString`, `toUpper`, `trim`,\n * `trimEnd`, `trimStart`, `truncate`, `unescape`, `uniqueId`, `upperCase`,\n * `upperFirst`, `value`, and `words`\n *\n * @name _\n * @constructor\n * @category Seq\n * @param {*} value The value to wrap in a `lodash` instance.\n * @returns {Object} Returns the new `lodash` wrapper instance.\n * @example\n *\n * function square(n) {\n * return n * n;\n * }\n *\n * var wrapped = _([1, 2, 3]);\n *\n * // Returns an unwrapped value.\n * wrapped.reduce(_.add);\n * // => 6\n *\n * // Returns a wrapped value.\n * var squares = wrapped.map(square);\n *\n * _.isArray(squares);\n * // => false\n *\n * _.isArray(squares.value());\n * // => true\n */\n function lodash(value) {\n if (isObjectLike(value) && !isArray(value) && !(value instanceof LazyWrapper)) {\n if (value instanceof LodashWrapper) {\n return value;\n }\n if (hasOwnProperty.call(value, '__wrapped__')) {\n return wrapperClone(value);\n }\n }\n return new LodashWrapper(value);\n }\n\n /**\n * The base implementation of `_.create` without support for assigning\n * properties to the created object.\n *\n * @private\n * @param {Object} proto The object to inherit from.\n * @returns {Object} Returns the new object.\n */\n var baseCreate = (function() {\n function object() {}\n return function(proto) {\n if (!isObject(proto)) {\n return {};\n }\n if (objectCreate) {\n return objectCreate(proto);\n }\n object.prototype = proto;\n var result = new object;\n object.prototype = undefined;\n return result;\n };\n }());\n\n /**\n * The function whose prototype chain sequence wrappers inherit from.\n *\n * @private\n */\n function baseLodash() {\n // No operation performed.\n }\n\n /**\n * The base constructor for creating `lodash` wrapper objects.\n *\n * @private\n * @param {*} value The value to wrap.\n * @param {boolean} [chainAll] Enable explicit method chain sequences.\n */\n function LodashWrapper(value, chainAll) {\n this.__wrapped__ = value;\n this.__actions__ = [];\n this.__chain__ = !!chainAll;\n this.__index__ = 0;\n this.__values__ = undefined;\n }\n\n /**\n * By default, the template delimiters used by lodash are like those in\n * embedded Ruby (ERB) as well as ES2015 template strings. Change the\n * following template settings to use alternative delimiters.\n *\n * @static\n * @memberOf _\n * @type {Object}\n */\n lodash.templateSettings = {\n\n /**\n * Used to detect `data` property values to be HTML-escaped.\n *\n * @memberOf _.templateSettings\n * @type {RegExp}\n */\n 'escape': reEscape,\n\n /**\n * Used to detect code to be evaluated.\n *\n * @memberOf _.templateSettings\n * @type {RegExp}\n */\n 'evaluate': reEvaluate,\n\n /**\n * Used to detect `data` property values to inject.\n *\n * @memberOf _.templateSettings\n * @type {RegExp}\n */\n 'interpolate': reInterpolate,\n\n /**\n * Used to reference the data object in the template text.\n *\n * @memberOf _.templateSettings\n * @type {string}\n */\n 'variable': '',\n\n /**\n * Used to import variables into the compiled template.\n *\n * @memberOf _.templateSettings\n * @type {Object}\n */\n 'imports': {\n\n /**\n * A reference to the `lodash` function.\n *\n * @memberOf _.templateSettings.imports\n * @type {Function}\n */\n '_': lodash\n }\n };\n\n // Ensure wrappers are instances of `baseLodash`.\n lodash.prototype = baseLodash.prototype;\n lodash.prototype.constructor = lodash;\n\n LodashWrapper.prototype = baseCreate(baseLodash.prototype);\n LodashWrapper.prototype.constructor = LodashWrapper;\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates a lazy wrapper object which wraps `value` to enable lazy evaluation.\n *\n * @private\n * @constructor\n * @param {*} value The value to wrap.\n */\n function LazyWrapper(value) {\n this.__wrapped__ = value;\n this.__actions__ = [];\n this.__dir__ = 1;\n this.__filtered__ = false;\n this.__iteratees__ = [];\n this.__takeCount__ = MAX_ARRAY_LENGTH;\n this.__views__ = [];\n }\n\n /**\n * Creates a clone of the lazy wrapper object.\n *\n * @private\n * @name clone\n * @memberOf LazyWrapper\n * @returns {Object} Returns the cloned `LazyWrapper` object.\n */\n function lazyClone() {\n var result = new LazyWrapper(this.__wrapped__);\n result.__actions__ = copyArray(this.__actions__);\n result.__dir__ = this.__dir__;\n result.__filtered__ = this.__filtered__;\n result.__iteratees__ = copyArray(this.__iteratees__);\n result.__takeCount__ = this.__takeCount__;\n result.__views__ = copyArray(this.__views__);\n return result;\n }\n\n /**\n * Reverses the direction of lazy iteration.\n *\n * @private\n * @name reverse\n * @memberOf LazyWrapper\n * @returns {Object} Returns the new reversed `LazyWrapper` object.\n */\n function lazyReverse() {\n if (this.__filtered__) {\n var result = new LazyWrapper(this);\n result.__dir__ = -1;\n result.__filtered__ = true;\n } else {\n result = this.clone();\n result.__dir__ *= -1;\n }\n return result;\n }\n\n /**\n * Extracts the unwrapped value from its lazy wrapper.\n *\n * @private\n * @name value\n * @memberOf LazyWrapper\n * @returns {*} Returns the unwrapped value.\n */\n function lazyValue() {\n var array = this.__wrapped__.value(),\n dir = this.__dir__,\n isArr = isArray(array),\n isRight = dir < 0,\n arrLength = isArr ? array.length : 0,\n view = getView(0, arrLength, this.__views__),\n start = view.start,\n end = view.end,\n length = end - start,\n index = isRight ? end : (start - 1),\n iteratees = this.__iteratees__,\n iterLength = iteratees.length,\n resIndex = 0,\n takeCount = nativeMin(length, this.__takeCount__);\n\n if (!isArr || (!isRight && arrLength == length && takeCount == length)) {\n return baseWrapperValue(array, this.__actions__);\n }\n var result = [];\n\n outer:\n while (length-- && resIndex < takeCount) {\n index += dir;\n\n var iterIndex = -1,\n value = array[index];\n\n while (++iterIndex < iterLength) {\n var data = iteratees[iterIndex],\n iteratee = data.iteratee,\n type = data.type,\n computed = iteratee(value);\n\n if (type == LAZY_MAP_FLAG) {\n value = computed;\n } else if (!computed) {\n if (type == LAZY_FILTER_FLAG) {\n continue outer;\n } else {\n break outer;\n }\n }\n }\n result[resIndex++] = value;\n }\n return result;\n }\n\n // Ensure `LazyWrapper` is an instance of `baseLodash`.\n LazyWrapper.prototype = baseCreate(baseLodash.prototype);\n LazyWrapper.prototype.constructor = LazyWrapper;\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates a hash object.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\n function Hash(entries) {\n var index = -1,\n length = entries == null ? 0 : entries.length;\n\n this.clear();\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n }\n\n /**\n * Removes all key-value entries from the hash.\n *\n * @private\n * @name clear\n * @memberOf Hash\n */\n function hashClear() {\n this.__data__ = nativeCreate ? nativeCreate(null) : {};\n this.size = 0;\n }\n\n /**\n * Removes `key` and its value from the hash.\n *\n * @private\n * @name delete\n * @memberOf Hash\n * @param {Object} hash The hash to modify.\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\n function hashDelete(key) {\n var result = this.has(key) && delete this.__data__[key];\n this.size -= result ? 1 : 0;\n return result;\n }\n\n /**\n * Gets the hash value for `key`.\n *\n * @private\n * @name get\n * @memberOf Hash\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\n function hashGet(key) {\n var data = this.__data__;\n if (nativeCreate) {\n var result = data[key];\n return result === HASH_UNDEFINED ? undefined : result;\n }\n return hasOwnProperty.call(data, key) ? data[key] : undefined;\n }\n\n /**\n * Checks if a hash value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf Hash\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\n function hashHas(key) {\n var data = this.__data__;\n return nativeCreate ? (data[key] !== undefined) : hasOwnProperty.call(data, key);\n }\n\n /**\n * Sets the hash `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf Hash\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the hash instance.\n */\n function hashSet(key, value) {\n var data = this.__data__;\n this.size += this.has(key) ? 0 : 1;\n data[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value;\n return this;\n }\n\n // Add methods to `Hash`.\n Hash.prototype.clear = hashClear;\n Hash.prototype['delete'] = hashDelete;\n Hash.prototype.get = hashGet;\n Hash.prototype.has = hashHas;\n Hash.prototype.set = hashSet;\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates an list cache object.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\n function ListCache(entries) {\n var index = -1,\n length = entries == null ? 0 : entries.length;\n\n this.clear();\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n }\n\n /**\n * Removes all key-value entries from the list cache.\n *\n * @private\n * @name clear\n * @memberOf ListCache\n */\n function listCacheClear() {\n this.__data__ = [];\n this.size = 0;\n }\n\n /**\n * Removes `key` and its value from the list cache.\n *\n * @private\n * @name delete\n * @memberOf ListCache\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\n function listCacheDelete(key) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n\n if (index < 0) {\n return false;\n }\n var lastIndex = data.length - 1;\n if (index == lastIndex) {\n data.pop();\n } else {\n splice.call(data, index, 1);\n }\n --this.size;\n return true;\n }\n\n /**\n * Gets the list cache value for `key`.\n *\n * @private\n * @name get\n * @memberOf ListCache\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\n function listCacheGet(key) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n\n return index < 0 ? undefined : data[index][1];\n }\n\n /**\n * Checks if a list cache value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf ListCache\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\n function listCacheHas(key) {\n return assocIndexOf(this.__data__, key) > -1;\n }\n\n /**\n * Sets the list cache `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf ListCache\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the list cache instance.\n */\n function listCacheSet(key, value) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n\n if (index < 0) {\n ++this.size;\n data.push([key, value]);\n } else {\n data[index][1] = value;\n }\n return this;\n }\n\n // Add methods to `ListCache`.\n ListCache.prototype.clear = listCacheClear;\n ListCache.prototype['delete'] = listCacheDelete;\n ListCache.prototype.get = listCacheGet;\n ListCache.prototype.has = listCacheHas;\n ListCache.prototype.set = listCacheSet;\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates a map cache object to store key-value pairs.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\n function MapCache(entries) {\n var index = -1,\n length = entries == null ? 0 : entries.length;\n\n this.clear();\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n }\n\n /**\n * Removes all key-value entries from the map.\n *\n * @private\n * @name clear\n * @memberOf MapCache\n */\n function mapCacheClear() {\n this.size = 0;\n this.__data__ = {\n 'hash': new Hash,\n 'map': new (Map || ListCache),\n 'string': new Hash\n };\n }\n\n /**\n * Removes `key` and its value from the map.\n *\n * @private\n * @name delete\n * @memberOf MapCache\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\n function mapCacheDelete(key) {\n var result = getMapData(this, key)['delete'](key);\n this.size -= result ? 1 : 0;\n return result;\n }\n\n /**\n * Gets the map value for `key`.\n *\n * @private\n * @name get\n * @memberOf MapCache\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\n function mapCacheGet(key) {\n return getMapData(this, key).get(key);\n }\n\n /**\n * Checks if a map value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf MapCache\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\n function mapCacheHas(key) {\n return getMapData(this, key).has(key);\n }\n\n /**\n * Sets the map `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf MapCache\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the map cache instance.\n */\n function mapCacheSet(key, value) {\n var data = getMapData(this, key),\n size = data.size;\n\n data.set(key, value);\n this.size += data.size == size ? 0 : 1;\n return this;\n }\n\n // Add methods to `MapCache`.\n MapCache.prototype.clear = mapCacheClear;\n MapCache.prototype['delete'] = mapCacheDelete;\n MapCache.prototype.get = mapCacheGet;\n MapCache.prototype.has = mapCacheHas;\n MapCache.prototype.set = mapCacheSet;\n\n /*------------------------------------------------------------------------*/\n\n /**\n *\n * Creates an array cache object to store unique values.\n *\n * @private\n * @constructor\n * @param {Array} [values] The values to cache.\n */\n function SetCache(values) {\n var index = -1,\n length = values == null ? 0 : values.length;\n\n this.__data__ = new MapCache;\n while (++index < length) {\n this.add(values[index]);\n }\n }\n\n /**\n * Adds `value` to the array cache.\n *\n * @private\n * @name add\n * @memberOf SetCache\n * @alias push\n * @param {*} value The value to cache.\n * @returns {Object} Returns the cache instance.\n */\n function setCacheAdd(value) {\n this.__data__.set(value, HASH_UNDEFINED);\n return this;\n }\n\n /**\n * Checks if `value` is in the array cache.\n *\n * @private\n * @name has\n * @memberOf SetCache\n * @param {*} value The value to search for.\n * @returns {number} Returns `true` if `value` is found, else `false`.\n */\n function setCacheHas(value) {\n return this.__data__.has(value);\n }\n\n // Add methods to `SetCache`.\n SetCache.prototype.add = SetCache.prototype.push = setCacheAdd;\n SetCache.prototype.has = setCacheHas;\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates a stack cache object to store key-value pairs.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\n function Stack(entries) {\n var data = this.__data__ = new ListCache(entries);\n this.size = data.size;\n }\n\n /**\n * Removes all key-value entries from the stack.\n *\n * @private\n * @name clear\n * @memberOf Stack\n */\n function stackClear() {\n this.__data__ = new ListCache;\n this.size = 0;\n }\n\n /**\n * Removes `key` and its value from the stack.\n *\n * @private\n * @name delete\n * @memberOf Stack\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\n function stackDelete(key) {\n var data = this.__data__,\n result = data['delete'](key);\n\n this.size = data.size;\n return result;\n }\n\n /**\n * Gets the stack value for `key`.\n *\n * @private\n * @name get\n * @memberOf Stack\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\n function stackGet(key) {\n return this.__data__.get(key);\n }\n\n /**\n * Checks if a stack value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf Stack\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\n function stackHas(key) {\n return this.__data__.has(key);\n }\n\n /**\n * Sets the stack `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf Stack\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the stack cache instance.\n */\n function stackSet(key, value) {\n var data = this.__data__;\n if (data instanceof ListCache) {\n var pairs = data.__data__;\n if (!Map || (pairs.length < LARGE_ARRAY_SIZE - 1)) {\n pairs.push([key, value]);\n this.size = ++data.size;\n return this;\n }\n data = this.__data__ = new MapCache(pairs);\n }\n data.set(key, value);\n this.size = data.size;\n return this;\n }\n\n // Add methods to `Stack`.\n Stack.prototype.clear = stackClear;\n Stack.prototype['delete'] = stackDelete;\n Stack.prototype.get = stackGet;\n Stack.prototype.has = stackHas;\n Stack.prototype.set = stackSet;\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates an array of the enumerable property names of the array-like `value`.\n *\n * @private\n * @param {*} value The value to query.\n * @param {boolean} inherited Specify returning inherited property names.\n * @returns {Array} Returns the array of property names.\n */\n function arrayLikeKeys(value, inherited) {\n var isArr = isArray(value),\n isArg = !isArr && isArguments(value),\n isBuff = !isArr && !isArg && isBuffer(value),\n isType = !isArr && !isArg && !isBuff && isTypedArray(value),\n skipIndexes = isArr || isArg || isBuff || isType,\n result = skipIndexes ? baseTimes(value.length, String) : [],\n length = result.length;\n\n for (var key in value) {\n if ((inherited || hasOwnProperty.call(value, key)) &&\n !(skipIndexes && (\n // Safari 9 has enumerable `arguments.length` in strict mode.\n key == 'length' ||\n // Node.js 0.10 has enumerable non-index properties on buffers.\n (isBuff && (key == 'offset' || key == 'parent')) ||\n // PhantomJS 2 has enumerable non-index properties on typed arrays.\n (isType && (key == 'buffer' || key == 'byteLength' || key == 'byteOffset')) ||\n // Skip index properties.\n isIndex(key, length)\n ))) {\n result.push(key);\n }\n }\n return result;\n }\n\n /**\n * A specialized version of `_.sample` for arrays.\n *\n * @private\n * @param {Array} array The array to sample.\n * @returns {*} Returns the random element.\n */\n function arraySample(array) {\n var length = array.length;\n return length ? array[baseRandom(0, length - 1)] : undefined;\n }\n\n /**\n * A specialized version of `_.sampleSize` for arrays.\n *\n * @private\n * @param {Array} array The array to sample.\n * @param {number} n The number of elements to sample.\n * @returns {Array} Returns the random elements.\n */\n function arraySampleSize(array, n) {\n return shuffleSelf(copyArray(array), baseClamp(n, 0, array.length));\n }\n\n /**\n * A specialized version of `_.shuffle` for arrays.\n *\n * @private\n * @param {Array} array The array to shuffle.\n * @returns {Array} Returns the new shuffled array.\n */\n function arrayShuffle(array) {\n return shuffleSelf(copyArray(array));\n }\n\n /**\n * This function is like `assignValue` except that it doesn't assign\n * `undefined` values.\n *\n * @private\n * @param {Object} object The object to modify.\n * @param {string} key The key of the property to assign.\n * @param {*} value The value to assign.\n */\n function assignMergeValue(object, key, value) {\n if ((value !== undefined && !eq(object[key], value)) ||\n (value === undefined && !(key in object))) {\n baseAssignValue(object, key, value);\n }\n }\n\n /**\n * Assigns `value` to `key` of `object` if the existing value is not equivalent\n * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons.\n *\n * @private\n * @param {Object} object The object to modify.\n * @param {string} key The key of the property to assign.\n * @param {*} value The value to assign.\n */\n function assignValue(object, key, value) {\n var objValue = object[key];\n if (!(hasOwnProperty.call(object, key) && eq(objValue, value)) ||\n (value === undefined && !(key in object))) {\n baseAssignValue(object, key, value);\n }\n }\n\n /**\n * Gets the index at which the `key` is found in `array` of key-value pairs.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} key The key to search for.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\n function assocIndexOf(array, key) {\n var length = array.length;\n while (length--) {\n if (eq(array[length][0], key)) {\n return length;\n }\n }\n return -1;\n }\n\n /**\n * Aggregates elements of `collection` on `accumulator` with keys transformed\n * by `iteratee` and values set by `setter`.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} setter The function to set `accumulator` values.\n * @param {Function} iteratee The iteratee to transform keys.\n * @param {Object} accumulator The initial aggregated object.\n * @returns {Function} Returns `accumulator`.\n */\n function baseAggregator(collection, setter, iteratee, accumulator) {\n baseEach(collection, function(value, key, collection) {\n setter(accumulator, value, iteratee(value), collection);\n });\n return accumulator;\n }\n\n /**\n * The base implementation of `_.assign` without support for multiple sources\n * or `customizer` functions.\n *\n * @private\n * @param {Object} object The destination object.\n * @param {Object} source The source object.\n * @returns {Object} Returns `object`.\n */\n function baseAssign(object, source) {\n return object && copyObject(source, keys(source), object);\n }\n\n /**\n * The base implementation of `_.assignIn` without support for multiple sources\n * or `customizer` functions.\n *\n * @private\n * @param {Object} object The destination object.\n * @param {Object} source The source object.\n * @returns {Object} Returns `object`.\n */\n function baseAssignIn(object, source) {\n return object && copyObject(source, keysIn(source), object);\n }\n\n /**\n * The base implementation of `assignValue` and `assignMergeValue` without\n * value checks.\n *\n * @private\n * @param {Object} object The object to modify.\n * @param {string} key The key of the property to assign.\n * @param {*} value The value to assign.\n */\n function baseAssignValue(object, key, value) {\n if (key == '__proto__' && defineProperty) {\n defineProperty(object, key, {\n 'configurable': true,\n 'enumerable': true,\n 'value': value,\n 'writable': true\n });\n } else {\n object[key] = value;\n }\n }\n\n /**\n * The base implementation of `_.at` without support for individual paths.\n *\n * @private\n * @param {Object} object The object to iterate over.\n * @param {string[]} paths The property paths to pick.\n * @returns {Array} Returns the picked elements.\n */\n function baseAt(object, paths) {\n var index = -1,\n length = paths.length,\n result = Array(length),\n skip = object == null;\n\n while (++index < length) {\n result[index] = skip ? undefined : get(object, paths[index]);\n }\n return result;\n }\n\n /**\n * The base implementation of `_.clamp` which doesn't coerce arguments.\n *\n * @private\n * @param {number} number The number to clamp.\n * @param {number} [lower] The lower bound.\n * @param {number} upper The upper bound.\n * @returns {number} Returns the clamped number.\n */\n function baseClamp(number, lower, upper) {\n if (number === number) {\n if (upper !== undefined) {\n number = number <= upper ? number : upper;\n }\n if (lower !== undefined) {\n number = number >= lower ? number : lower;\n }\n }\n return number;\n }\n\n /**\n * The base implementation of `_.clone` and `_.cloneDeep` which tracks\n * traversed objects.\n *\n * @private\n * @param {*} value The value to clone.\n * @param {boolean} bitmask The bitmask flags.\n * 1 - Deep clone\n * 2 - Flatten inherited properties\n * 4 - Clone symbols\n * @param {Function} [customizer] The function to customize cloning.\n * @param {string} [key] The key of `value`.\n * @param {Object} [object] The parent object of `value`.\n * @param {Object} [stack] Tracks traversed objects and their clone counterparts.\n * @returns {*} Returns the cloned value.\n */\n function baseClone(value, bitmask, customizer, key, object, stack) {\n var result,\n isDeep = bitmask & CLONE_DEEP_FLAG,\n isFlat = bitmask & CLONE_FLAT_FLAG,\n isFull = bitmask & CLONE_SYMBOLS_FLAG;\n\n if (customizer) {\n result = object ? customizer(value, key, object, stack) : customizer(value);\n }\n if (result !== undefined) {\n return result;\n }\n if (!isObject(value)) {\n return value;\n }\n var isArr = isArray(value);\n if (isArr) {\n result = initCloneArray(value);\n if (!isDeep) {\n return copyArray(value, result);\n }\n } else {\n var tag = getTag(value),\n isFunc = tag == funcTag || tag == genTag;\n\n if (isBuffer(value)) {\n return cloneBuffer(value, isDeep);\n }\n if (tag == objectTag || tag == argsTag || (isFunc && !object)) {\n result = (isFlat || isFunc) ? {} : initCloneObject(value);\n if (!isDeep) {\n return isFlat\n ? copySymbolsIn(value, baseAssignIn(result, value))\n : copySymbols(value, baseAssign(result, value));\n }\n } else {\n if (!cloneableTags[tag]) {\n return object ? value : {};\n }\n result = initCloneByTag(value, tag, isDeep);\n }\n }\n // Check for circular references and return its corresponding clone.\n stack || (stack = new Stack);\n var stacked = stack.get(value);\n if (stacked) {\n return stacked;\n }\n stack.set(value, result);\n\n if (isSet(value)) {\n value.forEach(function(subValue) {\n result.add(baseClone(subValue, bitmask, customizer, subValue, value, stack));\n });\n } else if (isMap(value)) {\n value.forEach(function(subValue, key) {\n result.set(key, baseClone(subValue, bitmask, customizer, key, value, stack));\n });\n }\n\n var keysFunc = isFull\n ? (isFlat ? getAllKeysIn : getAllKeys)\n : (isFlat ? keysIn : keys);\n\n var props = isArr ? undefined : keysFunc(value);\n arrayEach(props || value, function(subValue, key) {\n if (props) {\n key = subValue;\n subValue = value[key];\n }\n // Recursively populate clone (susceptible to call stack limits).\n assignValue(result, key, baseClone(subValue, bitmask, customizer, key, value, stack));\n });\n return result;\n }\n\n /**\n * The base implementation of `_.conforms` which doesn't clone `source`.\n *\n * @private\n * @param {Object} source The object of property predicates to conform to.\n * @returns {Function} Returns the new spec function.\n */\n function baseConforms(source) {\n var props = keys(source);\n return function(object) {\n return baseConformsTo(object, source, props);\n };\n }\n\n /**\n * The base implementation of `_.conformsTo` which accepts `props` to check.\n *\n * @private\n * @param {Object} object The object to inspect.\n * @param {Object} source The object of property predicates to conform to.\n * @returns {boolean} Returns `true` if `object` conforms, else `false`.\n */\n function baseConformsTo(object, source, props) {\n var length = props.length;\n if (object == null) {\n return !length;\n }\n object = Object(object);\n while (length--) {\n var key = props[length],\n predicate = source[key],\n value = object[key];\n\n if ((value === undefined && !(key in object)) || !predicate(value)) {\n return false;\n }\n }\n return true;\n }\n\n /**\n * The base implementation of `_.delay` and `_.defer` which accepts `args`\n * to provide to `func`.\n *\n * @private\n * @param {Function} func The function to delay.\n * @param {number} wait The number of milliseconds to delay invocation.\n * @param {Array} args The arguments to provide to `func`.\n * @returns {number|Object} Returns the timer id or timeout object.\n */\n function baseDelay(func, wait, args) {\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n return setTimeout(function() { func.apply(undefined, args); }, wait);\n }\n\n /**\n * The base implementation of methods like `_.difference` without support\n * for excluding multiple arrays or iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {Array} values The values to exclude.\n * @param {Function} [iteratee] The iteratee invoked per element.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new array of filtered values.\n */\n function baseDifference(array, values, iteratee, comparator) {\n var index = -1,\n includes = arrayIncludes,\n isCommon = true,\n length = array.length,\n result = [],\n valuesLength = values.length;\n\n if (!length) {\n return result;\n }\n if (iteratee) {\n values = arrayMap(values, baseUnary(iteratee));\n }\n if (comparator) {\n includes = arrayIncludesWith;\n isCommon = false;\n }\n else if (values.length >= LARGE_ARRAY_SIZE) {\n includes = cacheHas;\n isCommon = false;\n values = new SetCache(values);\n }\n outer:\n while (++index < length) {\n var value = array[index],\n computed = iteratee == null ? value : iteratee(value);\n\n value = (comparator || value !== 0) ? value : 0;\n if (isCommon && computed === computed) {\n var valuesIndex = valuesLength;\n while (valuesIndex--) {\n if (values[valuesIndex] === computed) {\n continue outer;\n }\n }\n result.push(value);\n }\n else if (!includes(values, computed, comparator)) {\n result.push(value);\n }\n }\n return result;\n }\n\n /**\n * The base implementation of `_.forEach` without support for iteratee shorthands.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array|Object} Returns `collection`.\n */\n var baseEach = createBaseEach(baseForOwn);\n\n /**\n * The base implementation of `_.forEachRight` without support for iteratee shorthands.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array|Object} Returns `collection`.\n */\n var baseEachRight = createBaseEach(baseForOwnRight, true);\n\n /**\n * The base implementation of `_.every` without support for iteratee shorthands.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {boolean} Returns `true` if all elements pass the predicate check,\n * else `false`\n */\n function baseEvery(collection, predicate) {\n var result = true;\n baseEach(collection, function(value, index, collection) {\n result = !!predicate(value, index, collection);\n return result;\n });\n return result;\n }\n\n /**\n * The base implementation of methods like `_.max` and `_.min` which accepts a\n * `comparator` to determine the extremum value.\n *\n * @private\n * @param {Array} array The array to iterate over.\n * @param {Function} iteratee The iteratee invoked per iteration.\n * @param {Function} comparator The comparator used to compare values.\n * @returns {*} Returns the extremum value.\n */\n function baseExtremum(array, iteratee, comparator) {\n var index = -1,\n length = array.length;\n\n while (++index < length) {\n var value = array[index],\n current = iteratee(value);\n\n if (current != null && (computed === undefined\n ? (current === current && !isSymbol(current))\n : comparator(current, computed)\n )) {\n var computed = current,\n result = value;\n }\n }\n return result;\n }\n\n /**\n * The base implementation of `_.fill` without an iteratee call guard.\n *\n * @private\n * @param {Array} array The array to fill.\n * @param {*} value The value to fill `array` with.\n * @param {number} [start=0] The start position.\n * @param {number} [end=array.length] The end position.\n * @returns {Array} Returns `array`.\n */\n function baseFill(array, value, start, end) {\n var length = array.length;\n\n start = toInteger(start);\n if (start < 0) {\n start = -start > length ? 0 : (length + start);\n }\n end = (end === undefined || end > length) ? length : toInteger(end);\n if (end < 0) {\n end += length;\n }\n end = start > end ? 0 : toLength(end);\n while (start < end) {\n array[start++] = value;\n }\n return array;\n }\n\n /**\n * The base implementation of `_.filter` without support for iteratee shorthands.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {Array} Returns the new filtered array.\n */\n function baseFilter(collection, predicate) {\n var result = [];\n baseEach(collection, function(value, index, collection) {\n if (predicate(value, index, collection)) {\n result.push(value);\n }\n });\n return result;\n }\n\n /**\n * The base implementation of `_.flatten` with support for restricting flattening.\n *\n * @private\n * @param {Array} array The array to flatten.\n * @param {number} depth The maximum recursion depth.\n * @param {boolean} [predicate=isFlattenable] The function invoked per iteration.\n * @param {boolean} [isStrict] Restrict to values that pass `predicate` checks.\n * @param {Array} [result=[]] The initial result value.\n * @returns {Array} Returns the new flattened array.\n */\n function baseFlatten(array, depth, predicate, isStrict, result) {\n var index = -1,\n length = array.length;\n\n predicate || (predicate = isFlattenable);\n result || (result = []);\n\n while (++index < length) {\n var value = array[index];\n if (depth > 0 && predicate(value)) {\n if (depth > 1) {\n // Recursively flatten arrays (susceptible to call stack limits).\n baseFlatten(value, depth - 1, predicate, isStrict, result);\n } else {\n arrayPush(result, value);\n }\n } else if (!isStrict) {\n result[result.length] = value;\n }\n }\n return result;\n }\n\n /**\n * The base implementation of `baseForOwn` which iterates over `object`\n * properties returned by `keysFunc` and invokes `iteratee` for each property.\n * Iteratee functions may exit iteration early by explicitly returning `false`.\n *\n * @private\n * @param {Object} object The object to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @param {Function} keysFunc The function to get the keys of `object`.\n * @returns {Object} Returns `object`.\n */\n var baseFor = createBaseFor();\n\n /**\n * This function is like `baseFor` except that it iterates over properties\n * in the opposite order.\n *\n * @private\n * @param {Object} object The object to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @param {Function} keysFunc The function to get the keys of `object`.\n * @returns {Object} Returns `object`.\n */\n var baseForRight = createBaseFor(true);\n\n /**\n * The base implementation of `_.forOwn` without support for iteratee shorthands.\n *\n * @private\n * @param {Object} object The object to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Object} Returns `object`.\n */\n function baseForOwn(object, iteratee) {\n return object && baseFor(object, iteratee, keys);\n }\n\n /**\n * The base implementation of `_.forOwnRight` without support for iteratee shorthands.\n *\n * @private\n * @param {Object} object The object to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Object} Returns `object`.\n */\n function baseForOwnRight(object, iteratee) {\n return object && baseForRight(object, iteratee, keys);\n }\n\n /**\n * The base implementation of `_.functions` which creates an array of\n * `object` function property names filtered from `props`.\n *\n * @private\n * @param {Object} object The object to inspect.\n * @param {Array} props The property names to filter.\n * @returns {Array} Returns the function names.\n */\n function baseFunctions(object, props) {\n return arrayFilter(props, function(key) {\n return isFunction(object[key]);\n });\n }\n\n /**\n * The base implementation of `_.get` without support for default values.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Array|string} path The path of the property to get.\n * @returns {*} Returns the resolved value.\n */\n function baseGet(object, path) {\n path = castPath(path, object);\n\n var index = 0,\n length = path.length;\n\n while (object != null && index < length) {\n object = object[toKey(path[index++])];\n }\n return (index && index == length) ? object : undefined;\n }\n\n /**\n * The base implementation of `getAllKeys` and `getAllKeysIn` which uses\n * `keysFunc` and `symbolsFunc` to get the enumerable property names and\n * symbols of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Function} keysFunc The function to get the keys of `object`.\n * @param {Function} symbolsFunc The function to get the symbols of `object`.\n * @returns {Array} Returns the array of property names and symbols.\n */\n function baseGetAllKeys(object, keysFunc, symbolsFunc) {\n var result = keysFunc(object);\n return isArray(object) ? result : arrayPush(result, symbolsFunc(object));\n }\n\n /**\n * The base implementation of `getTag` without fallbacks for buggy environments.\n *\n * @private\n * @param {*} value The value to query.\n * @returns {string} Returns the `toStringTag`.\n */\n function baseGetTag(value) {\n if (value == null) {\n return value === undefined ? undefinedTag : nullTag;\n }\n return (symToStringTag && symToStringTag in Object(value))\n ? getRawTag(value)\n : objectToString(value);\n }\n\n /**\n * The base implementation of `_.gt` which doesn't coerce arguments.\n *\n * @private\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if `value` is greater than `other`,\n * else `false`.\n */\n function baseGt(value, other) {\n return value > other;\n }\n\n /**\n * The base implementation of `_.has` without support for deep paths.\n *\n * @private\n * @param {Object} [object] The object to query.\n * @param {Array|string} key The key to check.\n * @returns {boolean} Returns `true` if `key` exists, else `false`.\n */\n function baseHas(object, key) {\n return object != null && hasOwnProperty.call(object, key);\n }\n\n /**\n * The base implementation of `_.hasIn` without support for deep paths.\n *\n * @private\n * @param {Object} [object] The object to query.\n * @param {Array|string} key The key to check.\n * @returns {boolean} Returns `true` if `key` exists, else `false`.\n */\n function baseHasIn(object, key) {\n return object != null && key in Object(object);\n }\n\n /**\n * The base implementation of `_.inRange` which doesn't coerce arguments.\n *\n * @private\n * @param {number} number The number to check.\n * @param {number} start The start of the range.\n * @param {number} end The end of the range.\n * @returns {boolean} Returns `true` if `number` is in the range, else `false`.\n */\n function baseInRange(number, start, end) {\n return number >= nativeMin(start, end) && number < nativeMax(start, end);\n }\n\n /**\n * The base implementation of methods like `_.intersection`, without support\n * for iteratee shorthands, that accepts an array of arrays to inspect.\n *\n * @private\n * @param {Array} arrays The arrays to inspect.\n * @param {Function} [iteratee] The iteratee invoked per element.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new array of shared values.\n */\n function baseIntersection(arrays, iteratee, comparator) {\n var includes = comparator ? arrayIncludesWith : arrayIncludes,\n length = arrays[0].length,\n othLength = arrays.length,\n othIndex = othLength,\n caches = Array(othLength),\n maxLength = Infinity,\n result = [];\n\n while (othIndex--) {\n var array = arrays[othIndex];\n if (othIndex && iteratee) {\n array = arrayMap(array, baseUnary(iteratee));\n }\n maxLength = nativeMin(array.length, maxLength);\n caches[othIndex] = !comparator && (iteratee || (length >= 120 && array.length >= 120))\n ? new SetCache(othIndex && array)\n : undefined;\n }\n array = arrays[0];\n\n var index = -1,\n seen = caches[0];\n\n outer:\n while (++index < length && result.length < maxLength) {\n var value = array[index],\n computed = iteratee ? iteratee(value) : value;\n\n value = (comparator || value !== 0) ? value : 0;\n if (!(seen\n ? cacheHas(seen, computed)\n : includes(result, computed, comparator)\n )) {\n othIndex = othLength;\n while (--othIndex) {\n var cache = caches[othIndex];\n if (!(cache\n ? cacheHas(cache, computed)\n : includes(arrays[othIndex], computed, comparator))\n ) {\n continue outer;\n }\n }\n if (seen) {\n seen.push(computed);\n }\n result.push(value);\n }\n }\n return result;\n }\n\n /**\n * The base implementation of `_.invert` and `_.invertBy` which inverts\n * `object` with values transformed by `iteratee` and set by `setter`.\n *\n * @private\n * @param {Object} object The object to iterate over.\n * @param {Function} setter The function to set `accumulator` values.\n * @param {Function} iteratee The iteratee to transform values.\n * @param {Object} accumulator The initial inverted object.\n * @returns {Function} Returns `accumulator`.\n */\n function baseInverter(object, setter, iteratee, accumulator) {\n baseForOwn(object, function(value, key, object) {\n setter(accumulator, iteratee(value), key, object);\n });\n return accumulator;\n }\n\n /**\n * The base implementation of `_.invoke` without support for individual\n * method arguments.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Array|string} path The path of the method to invoke.\n * @param {Array} args The arguments to invoke the method with.\n * @returns {*} Returns the result of the invoked method.\n */\n function baseInvoke(object, path, args) {\n path = castPath(path, object);\n object = parent(object, path);\n var func = object == null ? object : object[toKey(last(path))];\n return func == null ? undefined : apply(func, object, args);\n }\n\n /**\n * The base implementation of `_.isArguments`.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an `arguments` object,\n */\n function baseIsArguments(value) {\n return isObjectLike(value) && baseGetTag(value) == argsTag;\n }\n\n /**\n * The base implementation of `_.isArrayBuffer` without Node.js optimizations.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array buffer, else `false`.\n */\n function baseIsArrayBuffer(value) {\n return isObjectLike(value) && baseGetTag(value) == arrayBufferTag;\n }\n\n /**\n * The base implementation of `_.isDate` without Node.js optimizations.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a date object, else `false`.\n */\n function baseIsDate(value) {\n return isObjectLike(value) && baseGetTag(value) == dateTag;\n }\n\n /**\n * The base implementation of `_.isEqual` which supports partial comparisons\n * and tracks traversed objects.\n *\n * @private\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @param {boolean} bitmask The bitmask flags.\n * 1 - Unordered comparison\n * 2 - Partial comparison\n * @param {Function} [customizer] The function to customize comparisons.\n * @param {Object} [stack] Tracks traversed `value` and `other` objects.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n */\n function baseIsEqual(value, other, bitmask, customizer, stack) {\n if (value === other) {\n return true;\n }\n if (value == null || other == null || (!isObjectLike(value) && !isObjectLike(other))) {\n return value !== value && other !== other;\n }\n return baseIsEqualDeep(value, other, bitmask, customizer, baseIsEqual, stack);\n }\n\n /**\n * A specialized version of `baseIsEqual` for arrays and objects which performs\n * deep comparisons and tracks traversed objects enabling objects with circular\n * references to be compared.\n *\n * @private\n * @param {Object} object The object to compare.\n * @param {Object} other The other object to compare.\n * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.\n * @param {Function} customizer The function to customize comparisons.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Object} [stack] Tracks traversed `object` and `other` objects.\n * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.\n */\n function baseIsEqualDeep(object, other, bitmask, customizer, equalFunc, stack) {\n var objIsArr = isArray(object),\n othIsArr = isArray(other),\n objTag = objIsArr ? arrayTag : getTag(object),\n othTag = othIsArr ? arrayTag : getTag(other);\n\n objTag = objTag == argsTag ? objectTag : objTag;\n othTag = othTag == argsTag ? objectTag : othTag;\n\n var objIsObj = objTag == objectTag,\n othIsObj = othTag == objectTag,\n isSameTag = objTag == othTag;\n\n if (isSameTag && isBuffer(object)) {\n if (!isBuffer(other)) {\n return false;\n }\n objIsArr = true;\n objIsObj = false;\n }\n if (isSameTag && !objIsObj) {\n stack || (stack = new Stack);\n return (objIsArr || isTypedArray(object))\n ? equalArrays(object, other, bitmask, customizer, equalFunc, stack)\n : equalByTag(object, other, objTag, bitmask, customizer, equalFunc, stack);\n }\n if (!(bitmask & COMPARE_PARTIAL_FLAG)) {\n var objIsWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'),\n othIsWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__');\n\n if (objIsWrapped || othIsWrapped) {\n var objUnwrapped = objIsWrapped ? object.value() : object,\n othUnwrapped = othIsWrapped ? other.value() : other;\n\n stack || (stack = new Stack);\n return equalFunc(objUnwrapped, othUnwrapped, bitmask, customizer, stack);\n }\n }\n if (!isSameTag) {\n return false;\n }\n stack || (stack = new Stack);\n return equalObjects(object, other, bitmask, customizer, equalFunc, stack);\n }\n\n /**\n * The base implementation of `_.isMap` without Node.js optimizations.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a map, else `false`.\n */\n function baseIsMap(value) {\n return isObjectLike(value) && getTag(value) == mapTag;\n }\n\n /**\n * The base implementation of `_.isMatch` without support for iteratee shorthands.\n *\n * @private\n * @param {Object} object The object to inspect.\n * @param {Object} source The object of property values to match.\n * @param {Array} matchData The property names, values, and compare flags to match.\n * @param {Function} [customizer] The function to customize comparisons.\n * @returns {boolean} Returns `true` if `object` is a match, else `false`.\n */\n function baseIsMatch(object, source, matchData, customizer) {\n var index = matchData.length,\n length = index,\n noCustomizer = !customizer;\n\n if (object == null) {\n return !length;\n }\n object = Object(object);\n while (index--) {\n var data = matchData[index];\n if ((noCustomizer && data[2])\n ? data[1] !== object[data[0]]\n : !(data[0] in object)\n ) {\n return false;\n }\n }\n while (++index < length) {\n data = matchData[index];\n var key = data[0],\n objValue = object[key],\n srcValue = data[1];\n\n if (noCustomizer && data[2]) {\n if (objValue === undefined && !(key in object)) {\n return false;\n }\n } else {\n var stack = new Stack;\n if (customizer) {\n var result = customizer(objValue, srcValue, key, object, source, stack);\n }\n if (!(result === undefined\n ? baseIsEqual(srcValue, objValue, COMPARE_PARTIAL_FLAG | COMPARE_UNORDERED_FLAG, customizer, stack)\n : result\n )) {\n return false;\n }\n }\n }\n return true;\n }\n\n /**\n * The base implementation of `_.isNative` without bad shim checks.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a native function,\n * else `false`.\n */\n function baseIsNative(value) {\n if (!isObject(value) || isMasked(value)) {\n return false;\n }\n var pattern = isFunction(value) ? reIsNative : reIsHostCtor;\n return pattern.test(toSource(value));\n }\n\n /**\n * The base implementation of `_.isRegExp` without Node.js optimizations.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a regexp, else `false`.\n */\n function baseIsRegExp(value) {\n return isObjectLike(value) && baseGetTag(value) == regexpTag;\n }\n\n /**\n * The base implementation of `_.isSet` without Node.js optimizations.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a set, else `false`.\n */\n function baseIsSet(value) {\n return isObjectLike(value) && getTag(value) == setTag;\n }\n\n /**\n * The base implementation of `_.isTypedArray` without Node.js optimizations.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a typed array, else `false`.\n */\n function baseIsTypedArray(value) {\n return isObjectLike(value) &&\n isLength(value.length) && !!typedArrayTags[baseGetTag(value)];\n }\n\n /**\n * The base implementation of `_.iteratee`.\n *\n * @private\n * @param {*} [value=_.identity] The value to convert to an iteratee.\n * @returns {Function} Returns the iteratee.\n */\n function baseIteratee(value) {\n // Don't store the `typeof` result in a variable to avoid a JIT bug in Safari 9.\n // See https://bugs.webkit.org/show_bug.cgi?id=156034 for more details.\n if (typeof value == 'function') {\n return value;\n }\n if (value == null) {\n return identity;\n }\n if (typeof value == 'object') {\n return isArray(value)\n ? baseMatchesProperty(value[0], value[1])\n : baseMatches(value);\n }\n return property(value);\n }\n\n /**\n * The base implementation of `_.keys` which doesn't treat sparse arrays as dense.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n */\n function baseKeys(object) {\n if (!isPrototype(object)) {\n return nativeKeys(object);\n }\n var result = [];\n for (var key in Object(object)) {\n if (hasOwnProperty.call(object, key) && key != 'constructor') {\n result.push(key);\n }\n }\n return result;\n }\n\n /**\n * The base implementation of `_.keysIn` which doesn't treat sparse arrays as dense.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n */\n function baseKeysIn(object) {\n if (!isObject(object)) {\n return nativeKeysIn(object);\n }\n var isProto = isPrototype(object),\n result = [];\n\n for (var key in object) {\n if (!(key == 'constructor' && (isProto || !hasOwnProperty.call(object, key)))) {\n result.push(key);\n }\n }\n return result;\n }\n\n /**\n * The base implementation of `_.lt` which doesn't coerce arguments.\n *\n * @private\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if `value` is less than `other`,\n * else `false`.\n */\n function baseLt(value, other) {\n return value < other;\n }\n\n /**\n * The base implementation of `_.map` without support for iteratee shorthands.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns the new mapped array.\n */\n function baseMap(collection, iteratee) {\n var index = -1,\n result = isArrayLike(collection) ? Array(collection.length) : [];\n\n baseEach(collection, function(value, key, collection) {\n result[++index] = iteratee(value, key, collection);\n });\n return result;\n }\n\n /**\n * The base implementation of `_.matches` which doesn't clone `source`.\n *\n * @private\n * @param {Object} source The object of property values to match.\n * @returns {Function} Returns the new spec function.\n */\n function baseMatches(source) {\n var matchData = getMatchData(source);\n if (matchData.length == 1 && matchData[0][2]) {\n return matchesStrictComparable(matchData[0][0], matchData[0][1]);\n }\n return function(object) {\n return object === source || baseIsMatch(object, source, matchData);\n };\n }\n\n /**\n * The base implementation of `_.matchesProperty` which doesn't clone `srcValue`.\n *\n * @private\n * @param {string} path The path of the property to get.\n * @param {*} srcValue The value to match.\n * @returns {Function} Returns the new spec function.\n */\n function baseMatchesProperty(path, srcValue) {\n if (isKey(path) && isStrictComparable(srcValue)) {\n return matchesStrictComparable(toKey(path), srcValue);\n }\n return function(object) {\n var objValue = get(object, path);\n return (objValue === undefined && objValue === srcValue)\n ? hasIn(object, path)\n : baseIsEqual(srcValue, objValue, COMPARE_PARTIAL_FLAG | COMPARE_UNORDERED_FLAG);\n };\n }\n\n /**\n * The base implementation of `_.merge` without support for multiple sources.\n *\n * @private\n * @param {Object} object The destination object.\n * @param {Object} source The source object.\n * @param {number} srcIndex The index of `source`.\n * @param {Function} [customizer] The function to customize merged values.\n * @param {Object} [stack] Tracks traversed source values and their merged\n * counterparts.\n */\n function baseMerge(object, source, srcIndex, customizer, stack) {\n if (object === source) {\n return;\n }\n baseFor(source, function(srcValue, key) {\n stack || (stack = new Stack);\n if (isObject(srcValue)) {\n baseMergeDeep(object, source, key, srcIndex, baseMerge, customizer, stack);\n }\n else {\n var newValue = customizer\n ? customizer(safeGet(object, key), srcValue, (key + ''), object, source, stack)\n : undefined;\n\n if (newValue === undefined) {\n newValue = srcValue;\n }\n assignMergeValue(object, key, newValue);\n }\n }, keysIn);\n }\n\n /**\n * A specialized version of `baseMerge` for arrays and objects which performs\n * deep merges and tracks traversed objects enabling objects with circular\n * references to be merged.\n *\n * @private\n * @param {Object} object The destination object.\n * @param {Object} source The source object.\n * @param {string} key The key of the value to merge.\n * @param {number} srcIndex The index of `source`.\n * @param {Function} mergeFunc The function to merge values.\n * @param {Function} [customizer] The function to customize assigned values.\n * @param {Object} [stack] Tracks traversed source values and their merged\n * counterparts.\n */\n function baseMergeDeep(object, source, key, srcIndex, mergeFunc, customizer, stack) {\n var objValue = safeGet(object, key),\n srcValue = safeGet(source, key),\n stacked = stack.get(srcValue);\n\n if (stacked) {\n assignMergeValue(object, key, stacked);\n return;\n }\n var newValue = customizer\n ? customizer(objValue, srcValue, (key + ''), object, source, stack)\n : undefined;\n\n var isCommon = newValue === undefined;\n\n if (isCommon) {\n var isArr = isArray(srcValue),\n isBuff = !isArr && isBuffer(srcValue),\n isTyped = !isArr && !isBuff && isTypedArray(srcValue);\n\n newValue = srcValue;\n if (isArr || isBuff || isTyped) {\n if (isArray(objValue)) {\n newValue = objValue;\n }\n else if (isArrayLikeObject(objValue)) {\n newValue = copyArray(objValue);\n }\n else if (isBuff) {\n isCommon = false;\n newValue = cloneBuffer(srcValue, true);\n }\n else if (isTyped) {\n isCommon = false;\n newValue = cloneTypedArray(srcValue, true);\n }\n else {\n newValue = [];\n }\n }\n else if (isPlainObject(srcValue) || isArguments(srcValue)) {\n newValue = objValue;\n if (isArguments(objValue)) {\n newValue = toPlainObject(objValue);\n }\n else if (!isObject(objValue) || isFunction(objValue)) {\n newValue = initCloneObject(srcValue);\n }\n }\n else {\n isCommon = false;\n }\n }\n if (isCommon) {\n // Recursively merge objects and arrays (susceptible to call stack limits).\n stack.set(srcValue, newValue);\n mergeFunc(newValue, srcValue, srcIndex, customizer, stack);\n stack['delete'](srcValue);\n }\n assignMergeValue(object, key, newValue);\n }\n\n /**\n * The base implementation of `_.nth` which doesn't coerce arguments.\n *\n * @private\n * @param {Array} array The array to query.\n * @param {number} n The index of the element to return.\n * @returns {*} Returns the nth element of `array`.\n */\n function baseNth(array, n) {\n var length = array.length;\n if (!length) {\n return;\n }\n n += n < 0 ? length : 0;\n return isIndex(n, length) ? array[n] : undefined;\n }\n\n /**\n * The base implementation of `_.orderBy` without param guards.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function[]|Object[]|string[]} iteratees The iteratees to sort by.\n * @param {string[]} orders The sort orders of `iteratees`.\n * @returns {Array} Returns the new sorted array.\n */\n function baseOrderBy(collection, iteratees, orders) {\n if (iteratees.length) {\n iteratees = arrayMap(iteratees, function(iteratee) {\n if (isArray(iteratee)) {\n return function(value) {\n return baseGet(value, iteratee.length === 1 ? iteratee[0] : iteratee);\n }\n }\n return iteratee;\n });\n } else {\n iteratees = [identity];\n }\n\n var index = -1;\n iteratees = arrayMap(iteratees, baseUnary(getIteratee()));\n\n var result = baseMap(collection, function(value, key, collection) {\n var criteria = arrayMap(iteratees, function(iteratee) {\n return iteratee(value);\n });\n return { 'criteria': criteria, 'index': ++index, 'value': value };\n });\n\n return baseSortBy(result, function(object, other) {\n return compareMultiple(object, other, orders);\n });\n }\n\n /**\n * The base implementation of `_.pick` without support for individual\n * property identifiers.\n *\n * @private\n * @param {Object} object The source object.\n * @param {string[]} paths The property paths to pick.\n * @returns {Object} Returns the new object.\n */\n function basePick(object, paths) {\n return basePickBy(object, paths, function(value, path) {\n return hasIn(object, path);\n });\n }\n\n /**\n * The base implementation of `_.pickBy` without support for iteratee shorthands.\n *\n * @private\n * @param {Object} object The source object.\n * @param {string[]} paths The property paths to pick.\n * @param {Function} predicate The function invoked per property.\n * @returns {Object} Returns the new object.\n */\n function basePickBy(object, paths, predicate) {\n var index = -1,\n length = paths.length,\n result = {};\n\n while (++index < length) {\n var path = paths[index],\n value = baseGet(object, path);\n\n if (predicate(value, path)) {\n baseSet(result, castPath(path, object), value);\n }\n }\n return result;\n }\n\n /**\n * A specialized version of `baseProperty` which supports deep paths.\n *\n * @private\n * @param {Array|string} path The path of the property to get.\n * @returns {Function} Returns the new accessor function.\n */\n function basePropertyDeep(path) {\n return function(object) {\n return baseGet(object, path);\n };\n }\n\n /**\n * The base implementation of `_.pullAllBy` without support for iteratee\n * shorthands.\n *\n * @private\n * @param {Array} array The array to modify.\n * @param {Array} values The values to remove.\n * @param {Function} [iteratee] The iteratee invoked per element.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns `array`.\n */\n function basePullAll(array, values, iteratee, comparator) {\n var indexOf = comparator ? baseIndexOfWith : baseIndexOf,\n index = -1,\n length = values.length,\n seen = array;\n\n if (array === values) {\n values = copyArray(values);\n }\n if (iteratee) {\n seen = arrayMap(array, baseUnary(iteratee));\n }\n while (++index < length) {\n var fromIndex = 0,\n value = values[index],\n computed = iteratee ? iteratee(value) : value;\n\n while ((fromIndex = indexOf(seen, computed, fromIndex, comparator)) > -1) {\n if (seen !== array) {\n splice.call(seen, fromIndex, 1);\n }\n splice.call(array, fromIndex, 1);\n }\n }\n return array;\n }\n\n /**\n * The base implementation of `_.pullAt` without support for individual\n * indexes or capturing the removed elements.\n *\n * @private\n * @param {Array} array The array to modify.\n * @param {number[]} indexes The indexes of elements to remove.\n * @returns {Array} Returns `array`.\n */\n function basePullAt(array, indexes) {\n var length = array ? indexes.length : 0,\n lastIndex = length - 1;\n\n while (length--) {\n var index = indexes[length];\n if (length == lastIndex || index !== previous) {\n var previous = index;\n if (isIndex(index)) {\n splice.call(array, index, 1);\n } else {\n baseUnset(array, index);\n }\n }\n }\n return array;\n }\n\n /**\n * The base implementation of `_.random` without support for returning\n * floating-point numbers.\n *\n * @private\n * @param {number} lower The lower bound.\n * @param {number} upper The upper bound.\n * @returns {number} Returns the random number.\n */\n function baseRandom(lower, upper) {\n return lower + nativeFloor(nativeRandom() * (upper - lower + 1));\n }\n\n /**\n * The base implementation of `_.range` and `_.rangeRight` which doesn't\n * coerce arguments.\n *\n * @private\n * @param {number} start The start of the range.\n * @param {number} end The end of the range.\n * @param {number} step The value to increment or decrement by.\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {Array} Returns the range of numbers.\n */\n function baseRange(start, end, step, fromRight) {\n var index = -1,\n length = nativeMax(nativeCeil((end - start) / (step || 1)), 0),\n result = Array(length);\n\n while (length--) {\n result[fromRight ? length : ++index] = start;\n start += step;\n }\n return result;\n }\n\n /**\n * The base implementation of `_.repeat` which doesn't coerce arguments.\n *\n * @private\n * @param {string} string The string to repeat.\n * @param {number} n The number of times to repeat the string.\n * @returns {string} Returns the repeated string.\n */\n function baseRepeat(string, n) {\n var result = '';\n if (!string || n < 1 || n > MAX_SAFE_INTEGER) {\n return result;\n }\n // Leverage the exponentiation by squaring algorithm for a faster repeat.\n // See https://en.wikipedia.org/wiki/Exponentiation_by_squaring for more details.\n do {\n if (n % 2) {\n result += string;\n }\n n = nativeFloor(n / 2);\n if (n) {\n string += string;\n }\n } while (n);\n\n return result;\n }\n\n /**\n * The base implementation of `_.rest` which doesn't validate or coerce arguments.\n *\n * @private\n * @param {Function} func The function to apply a rest parameter to.\n * @param {number} [start=func.length-1] The start position of the rest parameter.\n * @returns {Function} Returns the new function.\n */\n function baseRest(func, start) {\n return setToString(overRest(func, start, identity), func + '');\n }\n\n /**\n * The base implementation of `_.sample`.\n *\n * @private\n * @param {Array|Object} collection The collection to sample.\n * @returns {*} Returns the random element.\n */\n function baseSample(collection) {\n return arraySample(values(collection));\n }\n\n /**\n * The base implementation of `_.sampleSize` without param guards.\n *\n * @private\n * @param {Array|Object} collection The collection to sample.\n * @param {number} n The number of elements to sample.\n * @returns {Array} Returns the random elements.\n */\n function baseSampleSize(collection, n) {\n var array = values(collection);\n return shuffleSelf(array, baseClamp(n, 0, array.length));\n }\n\n /**\n * The base implementation of `_.set`.\n *\n * @private\n * @param {Object} object The object to modify.\n * @param {Array|string} path The path of the property to set.\n * @param {*} value The value to set.\n * @param {Function} [customizer] The function to customize path creation.\n * @returns {Object} Returns `object`.\n */\n function baseSet(object, path, value, customizer) {\n if (!isObject(object)) {\n return object;\n }\n path = castPath(path, object);\n\n var index = -1,\n length = path.length,\n lastIndex = length - 1,\n nested = object;\n\n while (nested != null && ++index < length) {\n var key = toKey(path[index]),\n newValue = value;\n\n if (key === '__proto__' || key === 'constructor' || key === 'prototype') {\n return object;\n }\n\n if (index != lastIndex) {\n var objValue = nested[key];\n newValue = customizer ? customizer(objValue, key, nested) : undefined;\n if (newValue === undefined) {\n newValue = isObject(objValue)\n ? objValue\n : (isIndex(path[index + 1]) ? [] : {});\n }\n }\n assignValue(nested, key, newValue);\n nested = nested[key];\n }\n return object;\n }\n\n /**\n * The base implementation of `setData` without support for hot loop shorting.\n *\n * @private\n * @param {Function} func The function to associate metadata with.\n * @param {*} data The metadata.\n * @returns {Function} Returns `func`.\n */\n var baseSetData = !metaMap ? identity : function(func, data) {\n metaMap.set(func, data);\n return func;\n };\n\n /**\n * The base implementation of `setToString` without support for hot loop shorting.\n *\n * @private\n * @param {Function} func The function to modify.\n * @param {Function} string The `toString` result.\n * @returns {Function} Returns `func`.\n */\n var baseSetToString = !defineProperty ? identity : function(func, string) {\n return defineProperty(func, 'toString', {\n 'configurable': true,\n 'enumerable': false,\n 'value': constant(string),\n 'writable': true\n });\n };\n\n /**\n * The base implementation of `_.shuffle`.\n *\n * @private\n * @param {Array|Object} collection The collection to shuffle.\n * @returns {Array} Returns the new shuffled array.\n */\n function baseShuffle(collection) {\n return shuffleSelf(values(collection));\n }\n\n /**\n * The base implementation of `_.slice` without an iteratee call guard.\n *\n * @private\n * @param {Array} array The array to slice.\n * @param {number} [start=0] The start position.\n * @param {number} [end=array.length] The end position.\n * @returns {Array} Returns the slice of `array`.\n */\n function baseSlice(array, start, end) {\n var index = -1,\n length = array.length;\n\n if (start < 0) {\n start = -start > length ? 0 : (length + start);\n }\n end = end > length ? length : end;\n if (end < 0) {\n end += length;\n }\n length = start > end ? 0 : ((end - start) >>> 0);\n start >>>= 0;\n\n var result = Array(length);\n while (++index < length) {\n result[index] = array[index + start];\n }\n return result;\n }\n\n /**\n * The base implementation of `_.some` without support for iteratee shorthands.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {boolean} Returns `true` if any element passes the predicate check,\n * else `false`.\n */\n function baseSome(collection, predicate) {\n var result;\n\n baseEach(collection, function(value, index, collection) {\n result = predicate(value, index, collection);\n return !result;\n });\n return !!result;\n }\n\n /**\n * The base implementation of `_.sortedIndex` and `_.sortedLastIndex` which\n * performs a binary search of `array` to determine the index at which `value`\n * should be inserted into `array` in order to maintain its sort order.\n *\n * @private\n * @param {Array} array The sorted array to inspect.\n * @param {*} value The value to evaluate.\n * @param {boolean} [retHighest] Specify returning the highest qualified index.\n * @returns {number} Returns the index at which `value` should be inserted\n * into `array`.\n */\n function baseSortedIndex(array, value, retHighest) {\n var low = 0,\n high = array == null ? low : array.length;\n\n if (typeof value == 'number' && value === value && high <= HALF_MAX_ARRAY_LENGTH) {\n while (low < high) {\n var mid = (low + high) >>> 1,\n computed = array[mid];\n\n if (computed !== null && !isSymbol(computed) &&\n (retHighest ? (computed <= value) : (computed < value))) {\n low = mid + 1;\n } else {\n high = mid;\n }\n }\n return high;\n }\n return baseSortedIndexBy(array, value, identity, retHighest);\n }\n\n /**\n * The base implementation of `_.sortedIndexBy` and `_.sortedLastIndexBy`\n * which invokes `iteratee` for `value` and each element of `array` to compute\n * their sort ranking. The iteratee is invoked with one argument; (value).\n *\n * @private\n * @param {Array} array The sorted array to inspect.\n * @param {*} value The value to evaluate.\n * @param {Function} iteratee The iteratee invoked per element.\n * @param {boolean} [retHighest] Specify returning the highest qualified index.\n * @returns {number} Returns the index at which `value` should be inserted\n * into `array`.\n */\n function baseSortedIndexBy(array, value, iteratee, retHighest) {\n var low = 0,\n high = array == null ? 0 : array.length;\n if (high === 0) {\n return 0;\n }\n\n value = iteratee(value);\n var valIsNaN = value !== value,\n valIsNull = value === null,\n valIsSymbol = isSymbol(value),\n valIsUndefined = value === undefined;\n\n while (low < high) {\n var mid = nativeFloor((low + high) / 2),\n computed = iteratee(array[mid]),\n othIsDefined = computed !== undefined,\n othIsNull = computed === null,\n othIsReflexive = computed === computed,\n othIsSymbol = isSymbol(computed);\n\n if (valIsNaN) {\n var setLow = retHighest || othIsReflexive;\n } else if (valIsUndefined) {\n setLow = othIsReflexive && (retHighest || othIsDefined);\n } else if (valIsNull) {\n setLow = othIsReflexive && othIsDefined && (retHighest || !othIsNull);\n } else if (valIsSymbol) {\n setLow = othIsReflexive && othIsDefined && !othIsNull && (retHighest || !othIsSymbol);\n } else if (othIsNull || othIsSymbol) {\n setLow = false;\n } else {\n setLow = retHighest ? (computed <= value) : (computed < value);\n }\n if (setLow) {\n low = mid + 1;\n } else {\n high = mid;\n }\n }\n return nativeMin(high, MAX_ARRAY_INDEX);\n }\n\n /**\n * The base implementation of `_.sortedUniq` and `_.sortedUniqBy` without\n * support for iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {Function} [iteratee] The iteratee invoked per element.\n * @returns {Array} Returns the new duplicate free array.\n */\n function baseSortedUniq(array, iteratee) {\n var index = -1,\n length = array.length,\n resIndex = 0,\n result = [];\n\n while (++index < length) {\n var value = array[index],\n computed = iteratee ? iteratee(value) : value;\n\n if (!index || !eq(computed, seen)) {\n var seen = computed;\n result[resIndex++] = value === 0 ? 0 : value;\n }\n }\n return result;\n }\n\n /**\n * The base implementation of `_.toNumber` which doesn't ensure correct\n * conversions of binary, hexadecimal, or octal string values.\n *\n * @private\n * @param {*} value The value to process.\n * @returns {number} Returns the number.\n */\n function baseToNumber(value) {\n if (typeof value == 'number') {\n return value;\n }\n if (isSymbol(value)) {\n return NAN;\n }\n return +value;\n }\n\n /**\n * The base implementation of `_.toString` which doesn't convert nullish\n * values to empty strings.\n *\n * @private\n * @param {*} value The value to process.\n * @returns {string} Returns the string.\n */\n function baseToString(value) {\n // Exit early for strings to avoid a performance hit in some environments.\n if (typeof value == 'string') {\n return value;\n }\n if (isArray(value)) {\n // Recursively convert values (susceptible to call stack limits).\n return arrayMap(value, baseToString) + '';\n }\n if (isSymbol(value)) {\n return symbolToString ? symbolToString.call(value) : '';\n }\n var result = (value + '');\n return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;\n }\n\n /**\n * The base implementation of `_.uniqBy` without support for iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {Function} [iteratee] The iteratee invoked per element.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new duplicate free array.\n */\n function baseUniq(array, iteratee, comparator) {\n var index = -1,\n includes = arrayIncludes,\n length = array.length,\n isCommon = true,\n result = [],\n seen = result;\n\n if (comparator) {\n isCommon = false;\n includes = arrayIncludesWith;\n }\n else if (length >= LARGE_ARRAY_SIZE) {\n var set = iteratee ? null : createSet(array);\n if (set) {\n return setToArray(set);\n }\n isCommon = false;\n includes = cacheHas;\n seen = new SetCache;\n }\n else {\n seen = iteratee ? [] : result;\n }\n outer:\n while (++index < length) {\n var value = array[index],\n computed = iteratee ? iteratee(value) : value;\n\n value = (comparator || value !== 0) ? value : 0;\n if (isCommon && computed === computed) {\n var seenIndex = seen.length;\n while (seenIndex--) {\n if (seen[seenIndex] === computed) {\n continue outer;\n }\n }\n if (iteratee) {\n seen.push(computed);\n }\n result.push(value);\n }\n else if (!includes(seen, computed, comparator)) {\n if (seen !== result) {\n seen.push(computed);\n }\n result.push(value);\n }\n }\n return result;\n }\n\n /**\n * The base implementation of `_.unset`.\n *\n * @private\n * @param {Object} object The object to modify.\n * @param {Array|string} path The property path to unset.\n * @returns {boolean} Returns `true` if the property is deleted, else `false`.\n */\n function baseUnset(object, path) {\n path = castPath(path, object);\n object = parent(object, path);\n return object == null || delete object[toKey(last(path))];\n }\n\n /**\n * The base implementation of `_.update`.\n *\n * @private\n * @param {Object} object The object to modify.\n * @param {Array|string} path The path of the property to update.\n * @param {Function} updater The function to produce the updated value.\n * @param {Function} [customizer] The function to customize path creation.\n * @returns {Object} Returns `object`.\n */\n function baseUpdate(object, path, updater, customizer) {\n return baseSet(object, path, updater(baseGet(object, path)), customizer);\n }\n\n /**\n * The base implementation of methods like `_.dropWhile` and `_.takeWhile`\n * without support for iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to query.\n * @param {Function} predicate The function invoked per iteration.\n * @param {boolean} [isDrop] Specify dropping elements instead of taking them.\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {Array} Returns the slice of `array`.\n */\n function baseWhile(array, predicate, isDrop, fromRight) {\n var length = array.length,\n index = fromRight ? length : -1;\n\n while ((fromRight ? index-- : ++index < length) &&\n predicate(array[index], index, array)) {}\n\n return isDrop\n ? baseSlice(array, (fromRight ? 0 : index), (fromRight ? index + 1 : length))\n : baseSlice(array, (fromRight ? index + 1 : 0), (fromRight ? length : index));\n }\n\n /**\n * The base implementation of `wrapperValue` which returns the result of\n * performing a sequence of actions on the unwrapped `value`, where each\n * successive action is supplied the return value of the previous.\n *\n * @private\n * @param {*} value The unwrapped value.\n * @param {Array} actions Actions to perform to resolve the unwrapped value.\n * @returns {*} Returns the resolved value.\n */\n function baseWrapperValue(value, actions) {\n var result = value;\n if (result instanceof LazyWrapper) {\n result = result.value();\n }\n return arrayReduce(actions, function(result, action) {\n return action.func.apply(action.thisArg, arrayPush([result], action.args));\n }, result);\n }\n\n /**\n * The base implementation of methods like `_.xor`, without support for\n * iteratee shorthands, that accepts an array of arrays to inspect.\n *\n * @private\n * @param {Array} arrays The arrays to inspect.\n * @param {Function} [iteratee] The iteratee invoked per element.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new array of values.\n */\n function baseXor(arrays, iteratee, comparator) {\n var length = arrays.length;\n if (length < 2) {\n return length ? baseUniq(arrays[0]) : [];\n }\n var index = -1,\n result = Array(length);\n\n while (++index < length) {\n var array = arrays[index],\n othIndex = -1;\n\n while (++othIndex < length) {\n if (othIndex != index) {\n result[index] = baseDifference(result[index] || array, arrays[othIndex], iteratee, comparator);\n }\n }\n }\n return baseUniq(baseFlatten(result, 1), iteratee, comparator);\n }\n\n /**\n * This base implementation of `_.zipObject` which assigns values using `assignFunc`.\n *\n * @private\n * @param {Array} props The property identifiers.\n * @param {Array} values The property values.\n * @param {Function} assignFunc The function to assign values.\n * @returns {Object} Returns the new object.\n */\n function baseZipObject(props, values, assignFunc) {\n var index = -1,\n length = props.length,\n valsLength = values.length,\n result = {};\n\n while (++index < length) {\n var value = index < valsLength ? values[index] : undefined;\n assignFunc(result, props[index], value);\n }\n return result;\n }\n\n /**\n * Casts `value` to an empty array if it's not an array like object.\n *\n * @private\n * @param {*} value The value to inspect.\n * @returns {Array|Object} Returns the cast array-like object.\n */\n function castArrayLikeObject(value) {\n return isArrayLikeObject(value) ? value : [];\n }\n\n /**\n * Casts `value` to `identity` if it's not a function.\n *\n * @private\n * @param {*} value The value to inspect.\n * @returns {Function} Returns cast function.\n */\n function castFunction(value) {\n return typeof value == 'function' ? value : identity;\n }\n\n /**\n * Casts `value` to a path array if it's not one.\n *\n * @private\n * @param {*} value The value to inspect.\n * @param {Object} [object] The object to query keys on.\n * @returns {Array} Returns the cast property path array.\n */\n function castPath(value, object) {\n if (isArray(value)) {\n return value;\n }\n return isKey(value, object) ? [value] : stringToPath(toString(value));\n }\n\n /**\n * A `baseRest` alias which can be replaced with `identity` by module\n * replacement plugins.\n *\n * @private\n * @type {Function}\n * @param {Function} func The function to apply a rest parameter to.\n * @returns {Function} Returns the new function.\n */\n var castRest = baseRest;\n\n /**\n * Casts `array` to a slice if it's needed.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {number} start The start position.\n * @param {number} [end=array.length] The end position.\n * @returns {Array} Returns the cast slice.\n */\n function castSlice(array, start, end) {\n var length = array.length;\n end = end === undefined ? length : end;\n return (!start && end >= length) ? array : baseSlice(array, start, end);\n }\n\n /**\n * A simple wrapper around the global [`clearTimeout`](https://mdn.io/clearTimeout).\n *\n * @private\n * @param {number|Object} id The timer id or timeout object of the timer to clear.\n */\n var clearTimeout = ctxClearTimeout || function(id) {\n return root.clearTimeout(id);\n };\n\n /**\n * Creates a clone of `buffer`.\n *\n * @private\n * @param {Buffer} buffer The buffer to clone.\n * @param {boolean} [isDeep] Specify a deep clone.\n * @returns {Buffer} Returns the cloned buffer.\n */\n function cloneBuffer(buffer, isDeep) {\n if (isDeep) {\n return buffer.slice();\n }\n var length = buffer.length,\n result = allocUnsafe ? allocUnsafe(length) : new buffer.constructor(length);\n\n buffer.copy(result);\n return result;\n }\n\n /**\n * Creates a clone of `arrayBuffer`.\n *\n * @private\n * @param {ArrayBuffer} arrayBuffer The array buffer to clone.\n * @returns {ArrayBuffer} Returns the cloned array buffer.\n */\n function cloneArrayBuffer(arrayBuffer) {\n var result = new arrayBuffer.constructor(arrayBuffer.byteLength);\n new Uint8Array(result).set(new Uint8Array(arrayBuffer));\n return result;\n }\n\n /**\n * Creates a clone of `dataView`.\n *\n * @private\n * @param {Object} dataView The data view to clone.\n * @param {boolean} [isDeep] Specify a deep clone.\n * @returns {Object} Returns the cloned data view.\n */\n function cloneDataView(dataView, isDeep) {\n var buffer = isDeep ? cloneArrayBuffer(dataView.buffer) : dataView.buffer;\n return new dataView.constructor(buffer, dataView.byteOffset, dataView.byteLength);\n }\n\n /**\n * Creates a clone of `regexp`.\n *\n * @private\n * @param {Object} regexp The regexp to clone.\n * @returns {Object} Returns the cloned regexp.\n */\n function cloneRegExp(regexp) {\n var result = new regexp.constructor(regexp.source, reFlags.exec(regexp));\n result.lastIndex = regexp.lastIndex;\n return result;\n }\n\n /**\n * Creates a clone of the `symbol` object.\n *\n * @private\n * @param {Object} symbol The symbol object to clone.\n * @returns {Object} Returns the cloned symbol object.\n */\n function cloneSymbol(symbol) {\n return symbolValueOf ? Object(symbolValueOf.call(symbol)) : {};\n }\n\n /**\n * Creates a clone of `typedArray`.\n *\n * @private\n * @param {Object} typedArray The typed array to clone.\n * @param {boolean} [isDeep] Specify a deep clone.\n * @returns {Object} Returns the cloned typed array.\n */\n function cloneTypedArray(typedArray, isDeep) {\n var buffer = isDeep ? cloneArrayBuffer(typedArray.buffer) : typedArray.buffer;\n return new typedArray.constructor(buffer, typedArray.byteOffset, typedArray.length);\n }\n\n /**\n * Compares values to sort them in ascending order.\n *\n * @private\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {number} Returns the sort order indicator for `value`.\n */\n function compareAscending(value, other) {\n if (value !== other) {\n var valIsDefined = value !== undefined,\n valIsNull = value === null,\n valIsReflexive = value === value,\n valIsSymbol = isSymbol(value);\n\n var othIsDefined = other !== undefined,\n othIsNull = other === null,\n othIsReflexive = other === other,\n othIsSymbol = isSymbol(other);\n\n if ((!othIsNull && !othIsSymbol && !valIsSymbol && value > other) ||\n (valIsSymbol && othIsDefined && othIsReflexive && !othIsNull && !othIsSymbol) ||\n (valIsNull && othIsDefined && othIsReflexive) ||\n (!valIsDefined && othIsReflexive) ||\n !valIsReflexive) {\n return 1;\n }\n if ((!valIsNull && !valIsSymbol && !othIsSymbol && value < other) ||\n (othIsSymbol && valIsDefined && valIsReflexive && !valIsNull && !valIsSymbol) ||\n (othIsNull && valIsDefined && valIsReflexive) ||\n (!othIsDefined && valIsReflexive) ||\n !othIsReflexive) {\n return -1;\n }\n }\n return 0;\n }\n\n /**\n * Used by `_.orderBy` to compare multiple properties of a value to another\n * and stable sort them.\n *\n * If `orders` is unspecified, all values are sorted in ascending order. Otherwise,\n * specify an order of \"desc\" for descending or \"asc\" for ascending sort order\n * of corresponding values.\n *\n * @private\n * @param {Object} object The object to compare.\n * @param {Object} other The other object to compare.\n * @param {boolean[]|string[]} orders The order to sort by for each property.\n * @returns {number} Returns the sort order indicator for `object`.\n */\n function compareMultiple(object, other, orders) {\n var index = -1,\n objCriteria = object.criteria,\n othCriteria = other.criteria,\n length = objCriteria.length,\n ordersLength = orders.length;\n\n while (++index < length) {\n var result = compareAscending(objCriteria[index], othCriteria[index]);\n if (result) {\n if (index >= ordersLength) {\n return result;\n }\n var order = orders[index];\n return result * (order == 'desc' ? -1 : 1);\n }\n }\n // Fixes an `Array#sort` bug in the JS engine embedded in Adobe applications\n // that causes it, under certain circumstances, to provide the same value for\n // `object` and `other`. See https://github.com/jashkenas/underscore/pull/1247\n // for more details.\n //\n // This also ensures a stable sort in V8 and other engines.\n // See https://bugs.chromium.org/p/v8/issues/detail?id=90 for more details.\n return object.index - other.index;\n }\n\n /**\n * Creates an array that is the composition of partially applied arguments,\n * placeholders, and provided arguments into a single array of arguments.\n *\n * @private\n * @param {Array} args The provided arguments.\n * @param {Array} partials The arguments to prepend to those provided.\n * @param {Array} holders The `partials` placeholder indexes.\n * @params {boolean} [isCurried] Specify composing for a curried function.\n * @returns {Array} Returns the new array of composed arguments.\n */\n function composeArgs(args, partials, holders, isCurried) {\n var argsIndex = -1,\n argsLength = args.length,\n holdersLength = holders.length,\n leftIndex = -1,\n leftLength = partials.length,\n rangeLength = nativeMax(argsLength - holdersLength, 0),\n result = Array(leftLength + rangeLength),\n isUncurried = !isCurried;\n\n while (++leftIndex < leftLength) {\n result[leftIndex] = partials[leftIndex];\n }\n while (++argsIndex < holdersLength) {\n if (isUncurried || argsIndex < argsLength) {\n result[holders[argsIndex]] = args[argsIndex];\n }\n }\n while (rangeLength--) {\n result[leftIndex++] = args[argsIndex++];\n }\n return result;\n }\n\n /**\n * This function is like `composeArgs` except that the arguments composition\n * is tailored for `_.partialRight`.\n *\n * @private\n * @param {Array} args The provided arguments.\n * @param {Array} partials The arguments to append to those provided.\n * @param {Array} holders The `partials` placeholder indexes.\n * @params {boolean} [isCurried] Specify composing for a curried function.\n * @returns {Array} Returns the new array of composed arguments.\n */\n function composeArgsRight(args, partials, holders, isCurried) {\n var argsIndex = -1,\n argsLength = args.length,\n holdersIndex = -1,\n holdersLength = holders.length,\n rightIndex = -1,\n rightLength = partials.length,\n rangeLength = nativeMax(argsLength - holdersLength, 0),\n result = Array(rangeLength + rightLength),\n isUncurried = !isCurried;\n\n while (++argsIndex < rangeLength) {\n result[argsIndex] = args[argsIndex];\n }\n var offset = argsIndex;\n while (++rightIndex < rightLength) {\n result[offset + rightIndex] = partials[rightIndex];\n }\n while (++holdersIndex < holdersLength) {\n if (isUncurried || argsIndex < argsLength) {\n result[offset + holders[holdersIndex]] = args[argsIndex++];\n }\n }\n return result;\n }\n\n /**\n * Copies the values of `source` to `array`.\n *\n * @private\n * @param {Array} source The array to copy values from.\n * @param {Array} [array=[]] The array to copy values to.\n * @returns {Array} Returns `array`.\n */\n function copyArray(source, array) {\n var index = -1,\n length = source.length;\n\n array || (array = Array(length));\n while (++index < length) {\n array[index] = source[index];\n }\n return array;\n }\n\n /**\n * Copies properties of `source` to `object`.\n *\n * @private\n * @param {Object} source The object to copy properties from.\n * @param {Array} props The property identifiers to copy.\n * @param {Object} [object={}] The object to copy properties to.\n * @param {Function} [customizer] The function to customize copied values.\n * @returns {Object} Returns `object`.\n */\n function copyObject(source, props, object, customizer) {\n var isNew = !object;\n object || (object = {});\n\n var index = -1,\n length = props.length;\n\n while (++index < length) {\n var key = props[index];\n\n var newValue = customizer\n ? customizer(object[key], source[key], key, object, source)\n : undefined;\n\n if (newValue === undefined) {\n newValue = source[key];\n }\n if (isNew) {\n baseAssignValue(object, key, newValue);\n } else {\n assignValue(object, key, newValue);\n }\n }\n return object;\n }\n\n /**\n * Copies own symbols of `source` to `object`.\n *\n * @private\n * @param {Object} source The object to copy symbols from.\n * @param {Object} [object={}] The object to copy symbols to.\n * @returns {Object} Returns `object`.\n */\n function copySymbols(source, object) {\n return copyObject(source, getSymbols(source), object);\n }\n\n /**\n * Copies own and inherited symbols of `source` to `object`.\n *\n * @private\n * @param {Object} source The object to copy symbols from.\n * @param {Object} [object={}] The object to copy symbols to.\n * @returns {Object} Returns `object`.\n */\n function copySymbolsIn(source, object) {\n return copyObject(source, getSymbolsIn(source), object);\n }\n\n /**\n * Creates a function like `_.groupBy`.\n *\n * @private\n * @param {Function} setter The function to set accumulator values.\n * @param {Function} [initializer] The accumulator object initializer.\n * @returns {Function} Returns the new aggregator function.\n */\n function createAggregator(setter, initializer) {\n return function(collection, iteratee) {\n var func = isArray(collection) ? arrayAggregator : baseAggregator,\n accumulator = initializer ? initializer() : {};\n\n return func(collection, setter, getIteratee(iteratee, 2), accumulator);\n };\n }\n\n /**\n * Creates a function like `_.assign`.\n *\n * @private\n * @param {Function} assigner The function to assign values.\n * @returns {Function} Returns the new assigner function.\n */\n function createAssigner(assigner) {\n return baseRest(function(object, sources) {\n var index = -1,\n length = sources.length,\n customizer = length > 1 ? sources[length - 1] : undefined,\n guard = length > 2 ? sources[2] : undefined;\n\n customizer = (assigner.length > 3 && typeof customizer == 'function')\n ? (length--, customizer)\n : undefined;\n\n if (guard && isIterateeCall(sources[0], sources[1], guard)) {\n customizer = length < 3 ? undefined : customizer;\n length = 1;\n }\n object = Object(object);\n while (++index < length) {\n var source = sources[index];\n if (source) {\n assigner(object, source, index, customizer);\n }\n }\n return object;\n });\n }\n\n /**\n * Creates a `baseEach` or `baseEachRight` function.\n *\n * @private\n * @param {Function} eachFunc The function to iterate over a collection.\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {Function} Returns the new base function.\n */\n function createBaseEach(eachFunc, fromRight) {\n return function(collection, iteratee) {\n if (collection == null) {\n return collection;\n }\n if (!isArrayLike(collection)) {\n return eachFunc(collection, iteratee);\n }\n var length = collection.length,\n index = fromRight ? length : -1,\n iterable = Object(collection);\n\n while ((fromRight ? index-- : ++index < length)) {\n if (iteratee(iterable[index], index, iterable) === false) {\n break;\n }\n }\n return collection;\n };\n }\n\n /**\n * Creates a base function for methods like `_.forIn` and `_.forOwn`.\n *\n * @private\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {Function} Returns the new base function.\n */\n function createBaseFor(fromRight) {\n return function(object, iteratee, keysFunc) {\n var index = -1,\n iterable = Object(object),\n props = keysFunc(object),\n length = props.length;\n\n while (length--) {\n var key = props[fromRight ? length : ++index];\n if (iteratee(iterable[key], key, iterable) === false) {\n break;\n }\n }\n return object;\n };\n }\n\n /**\n * Creates a function that wraps `func` to invoke it with the optional `this`\n * binding of `thisArg`.\n *\n * @private\n * @param {Function} func The function to wrap.\n * @param {number} bitmask The bitmask flags. See `createWrap` for more details.\n * @param {*} [thisArg] The `this` binding of `func`.\n * @returns {Function} Returns the new wrapped function.\n */\n function createBind(func, bitmask, thisArg) {\n var isBind = bitmask & WRAP_BIND_FLAG,\n Ctor = createCtor(func);\n\n function wrapper() {\n var fn = (this && this !== root && this instanceof wrapper) ? Ctor : func;\n return fn.apply(isBind ? thisArg : this, arguments);\n }\n return wrapper;\n }\n\n /**\n * Creates a function like `_.lowerFirst`.\n *\n * @private\n * @param {string} methodName The name of the `String` case method to use.\n * @returns {Function} Returns the new case function.\n */\n function createCaseFirst(methodName) {\n return function(string) {\n string = toString(string);\n\n var strSymbols = hasUnicode(string)\n ? stringToArray(string)\n : undefined;\n\n var chr = strSymbols\n ? strSymbols[0]\n : string.charAt(0);\n\n var trailing = strSymbols\n ? castSlice(strSymbols, 1).join('')\n : string.slice(1);\n\n return chr[methodName]() + trailing;\n };\n }\n\n /**\n * Creates a function like `_.camelCase`.\n *\n * @private\n * @param {Function} callback The function to combine each word.\n * @returns {Function} Returns the new compounder function.\n */\n function createCompounder(callback) {\n return function(string) {\n return arrayReduce(words(deburr(string).replace(reApos, '')), callback, '');\n };\n }\n\n /**\n * Creates a function that produces an instance of `Ctor` regardless of\n * whether it was invoked as part of a `new` expression or by `call` or `apply`.\n *\n * @private\n * @param {Function} Ctor The constructor to wrap.\n * @returns {Function} Returns the new wrapped function.\n */\n function createCtor(Ctor) {\n return function() {\n // Use a `switch` statement to work with class constructors. See\n // http://ecma-international.org/ecma-262/7.0/#sec-ecmascript-function-objects-call-thisargument-argumentslist\n // for more details.\n var args = arguments;\n switch (args.length) {\n case 0: return new Ctor;\n case 1: return new Ctor(args[0]);\n case 2: return new Ctor(args[0], args[1]);\n case 3: return new Ctor(args[0], args[1], args[2]);\n case 4: return new Ctor(args[0], args[1], args[2], args[3]);\n case 5: return new Ctor(args[0], args[1], args[2], args[3], args[4]);\n case 6: return new Ctor(args[0], args[1], args[2], args[3], args[4], args[5]);\n case 7: return new Ctor(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);\n }\n var thisBinding = baseCreate(Ctor.prototype),\n result = Ctor.apply(thisBinding, args);\n\n // Mimic the constructor's `return` behavior.\n // See https://es5.github.io/#x13.2.2 for more details.\n return isObject(result) ? result : thisBinding;\n };\n }\n\n /**\n * Creates a function that wraps `func` to enable currying.\n *\n * @private\n * @param {Function} func The function to wrap.\n * @param {number} bitmask The bitmask flags. See `createWrap` for more details.\n * @param {number} arity The arity of `func`.\n * @returns {Function} Returns the new wrapped function.\n */\n function createCurry(func, bitmask, arity) {\n var Ctor = createCtor(func);\n\n function wrapper() {\n var length = arguments.length,\n args = Array(length),\n index = length,\n placeholder = getHolder(wrapper);\n\n while (index--) {\n args[index] = arguments[index];\n }\n var holders = (length < 3 && args[0] !== placeholder && args[length - 1] !== placeholder)\n ? []\n : replaceHolders(args, placeholder);\n\n length -= holders.length;\n if (length < arity) {\n return createRecurry(\n func, bitmask, createHybrid, wrapper.placeholder, undefined,\n args, holders, undefined, undefined, arity - length);\n }\n var fn = (this && this !== root && this instanceof wrapper) ? Ctor : func;\n return apply(fn, this, args);\n }\n return wrapper;\n }\n\n /**\n * Creates a `_.find` or `_.findLast` function.\n *\n * @private\n * @param {Function} findIndexFunc The function to find the collection index.\n * @returns {Function} Returns the new find function.\n */\n function createFind(findIndexFunc) {\n return function(collection, predicate, fromIndex) {\n var iterable = Object(collection);\n if (!isArrayLike(collection)) {\n var iteratee = getIteratee(predicate, 3);\n collection = keys(collection);\n predicate = function(key) { return iteratee(iterable[key], key, iterable); };\n }\n var index = findIndexFunc(collection, predicate, fromIndex);\n return index > -1 ? iterable[iteratee ? collection[index] : index] : undefined;\n };\n }\n\n /**\n * Creates a `_.flow` or `_.flowRight` function.\n *\n * @private\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {Function} Returns the new flow function.\n */\n function createFlow(fromRight) {\n return flatRest(function(funcs) {\n var length = funcs.length,\n index = length,\n prereq = LodashWrapper.prototype.thru;\n\n if (fromRight) {\n funcs.reverse();\n }\n while (index--) {\n var func = funcs[index];\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n if (prereq && !wrapper && getFuncName(func) == 'wrapper') {\n var wrapper = new LodashWrapper([], true);\n }\n }\n index = wrapper ? index : length;\n while (++index < length) {\n func = funcs[index];\n\n var funcName = getFuncName(func),\n data = funcName == 'wrapper' ? getData(func) : undefined;\n\n if (data && isLaziable(data[0]) &&\n data[1] == (WRAP_ARY_FLAG | WRAP_CURRY_FLAG | WRAP_PARTIAL_FLAG | WRAP_REARG_FLAG) &&\n !data[4].length && data[9] == 1\n ) {\n wrapper = wrapper[getFuncName(data[0])].apply(wrapper, data[3]);\n } else {\n wrapper = (func.length == 1 && isLaziable(func))\n ? wrapper[funcName]()\n : wrapper.thru(func);\n }\n }\n return function() {\n var args = arguments,\n value = args[0];\n\n if (wrapper && args.length == 1 && isArray(value)) {\n return wrapper.plant(value).value();\n }\n var index = 0,\n result = length ? funcs[index].apply(this, args) : value;\n\n while (++index < length) {\n result = funcs[index].call(this, result);\n }\n return result;\n };\n });\n }\n\n /**\n * Creates a function that wraps `func` to invoke it with optional `this`\n * binding of `thisArg`, partial application, and currying.\n *\n * @private\n * @param {Function|string} func The function or method name to wrap.\n * @param {number} bitmask The bitmask flags. See `createWrap` for more details.\n * @param {*} [thisArg] The `this` binding of `func`.\n * @param {Array} [partials] The arguments to prepend to those provided to\n * the new function.\n * @param {Array} [holders] The `partials` placeholder indexes.\n * @param {Array} [partialsRight] The arguments to append to those provided\n * to the new function.\n * @param {Array} [holdersRight] The `partialsRight` placeholder indexes.\n * @param {Array} [argPos] The argument positions of the new function.\n * @param {number} [ary] The arity cap of `func`.\n * @param {number} [arity] The arity of `func`.\n * @returns {Function} Returns the new wrapped function.\n */\n function createHybrid(func, bitmask, thisArg, partials, holders, partialsRight, holdersRight, argPos, ary, arity) {\n var isAry = bitmask & WRAP_ARY_FLAG,\n isBind = bitmask & WRAP_BIND_FLAG,\n isBindKey = bitmask & WRAP_BIND_KEY_FLAG,\n isCurried = bitmask & (WRAP_CURRY_FLAG | WRAP_CURRY_RIGHT_FLAG),\n isFlip = bitmask & WRAP_FLIP_FLAG,\n Ctor = isBindKey ? undefined : createCtor(func);\n\n function wrapper() {\n var length = arguments.length,\n args = Array(length),\n index = length;\n\n while (index--) {\n args[index] = arguments[index];\n }\n if (isCurried) {\n var placeholder = getHolder(wrapper),\n holdersCount = countHolders(args, placeholder);\n }\n if (partials) {\n args = composeArgs(args, partials, holders, isCurried);\n }\n if (partialsRight) {\n args = composeArgsRight(args, partialsRight, holdersRight, isCurried);\n }\n length -= holdersCount;\n if (isCurried && length < arity) {\n var newHolders = replaceHolders(args, placeholder);\n return createRecurry(\n func, bitmask, createHybrid, wrapper.placeholder, thisArg,\n args, newHolders, argPos, ary, arity - length\n );\n }\n var thisBinding = isBind ? thisArg : this,\n fn = isBindKey ? thisBinding[func] : func;\n\n length = args.length;\n if (argPos) {\n args = reorder(args, argPos);\n } else if (isFlip && length > 1) {\n args.reverse();\n }\n if (isAry && ary < length) {\n args.length = ary;\n }\n if (this && this !== root && this instanceof wrapper) {\n fn = Ctor || createCtor(fn);\n }\n return fn.apply(thisBinding, args);\n }\n return wrapper;\n }\n\n /**\n * Creates a function like `_.invertBy`.\n *\n * @private\n * @param {Function} setter The function to set accumulator values.\n * @param {Function} toIteratee The function to resolve iteratees.\n * @returns {Function} Returns the new inverter function.\n */\n function createInverter(setter, toIteratee) {\n return function(object, iteratee) {\n return baseInverter(object, setter, toIteratee(iteratee), {});\n };\n }\n\n /**\n * Creates a function that performs a mathematical operation on two values.\n *\n * @private\n * @param {Function} operator The function to perform the operation.\n * @param {number} [defaultValue] The value used for `undefined` arguments.\n * @returns {Function} Returns the new mathematical operation function.\n */\n function createMathOperation(operator, defaultValue) {\n return function(value, other) {\n var result;\n if (value === undefined && other === undefined) {\n return defaultValue;\n }\n if (value !== undefined) {\n result = value;\n }\n if (other !== undefined) {\n if (result === undefined) {\n return other;\n }\n if (typeof value == 'string' || typeof other == 'string') {\n value = baseToString(value);\n other = baseToString(other);\n } else {\n value = baseToNumber(value);\n other = baseToNumber(other);\n }\n result = operator(value, other);\n }\n return result;\n };\n }\n\n /**\n * Creates a function like `_.over`.\n *\n * @private\n * @param {Function} arrayFunc The function to iterate over iteratees.\n * @returns {Function} Returns the new over function.\n */\n function createOver(arrayFunc) {\n return flatRest(function(iteratees) {\n iteratees = arrayMap(iteratees, baseUnary(getIteratee()));\n return baseRest(function(args) {\n var thisArg = this;\n return arrayFunc(iteratees, function(iteratee) {\n return apply(iteratee, thisArg, args);\n });\n });\n });\n }\n\n /**\n * Creates the padding for `string` based on `length`. The `chars` string\n * is truncated if the number of characters exceeds `length`.\n *\n * @private\n * @param {number} length The padding length.\n * @param {string} [chars=' '] The string used as padding.\n * @returns {string} Returns the padding for `string`.\n */\n function createPadding(length, chars) {\n chars = chars === undefined ? ' ' : baseToString(chars);\n\n var charsLength = chars.length;\n if (charsLength < 2) {\n return charsLength ? baseRepeat(chars, length) : chars;\n }\n var result = baseRepeat(chars, nativeCeil(length / stringSize(chars)));\n return hasUnicode(chars)\n ? castSlice(stringToArray(result), 0, length).join('')\n : result.slice(0, length);\n }\n\n /**\n * Creates a function that wraps `func` to invoke it with the `this` binding\n * of `thisArg` and `partials` prepended to the arguments it receives.\n *\n * @private\n * @param {Function} func The function to wrap.\n * @param {number} bitmask The bitmask flags. See `createWrap` for more details.\n * @param {*} thisArg The `this` binding of `func`.\n * @param {Array} partials The arguments to prepend to those provided to\n * the new function.\n * @returns {Function} Returns the new wrapped function.\n */\n function createPartial(func, bitmask, thisArg, partials) {\n var isBind = bitmask & WRAP_BIND_FLAG,\n Ctor = createCtor(func);\n\n function wrapper() {\n var argsIndex = -1,\n argsLength = arguments.length,\n leftIndex = -1,\n leftLength = partials.length,\n args = Array(leftLength + argsLength),\n fn = (this && this !== root && this instanceof wrapper) ? Ctor : func;\n\n while (++leftIndex < leftLength) {\n args[leftIndex] = partials[leftIndex];\n }\n while (argsLength--) {\n args[leftIndex++] = arguments[++argsIndex];\n }\n return apply(fn, isBind ? thisArg : this, args);\n }\n return wrapper;\n }\n\n /**\n * Creates a `_.range` or `_.rangeRight` function.\n *\n * @private\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {Function} Returns the new range function.\n */\n function createRange(fromRight) {\n return function(start, end, step) {\n if (step && typeof step != 'number' && isIterateeCall(start, end, step)) {\n end = step = undefined;\n }\n // Ensure the sign of `-0` is preserved.\n start = toFinite(start);\n if (end === undefined) {\n end = start;\n start = 0;\n } else {\n end = toFinite(end);\n }\n step = step === undefined ? (start < end ? 1 : -1) : toFinite(step);\n return baseRange(start, end, step, fromRight);\n };\n }\n\n /**\n * Creates a function that performs a relational operation on two values.\n *\n * @private\n * @param {Function} operator The function to perform the operation.\n * @returns {Function} Returns the new relational operation function.\n */\n function createRelationalOperation(operator) {\n return function(value, other) {\n if (!(typeof value == 'string' && typeof other == 'string')) {\n value = toNumber(value);\n other = toNumber(other);\n }\n return operator(value, other);\n };\n }\n\n /**\n * Creates a function that wraps `func` to continue currying.\n *\n * @private\n * @param {Function} func The function to wrap.\n * @param {number} bitmask The bitmask flags. See `createWrap` for more details.\n * @param {Function} wrapFunc The function to create the `func` wrapper.\n * @param {*} placeholder The placeholder value.\n * @param {*} [thisArg] The `this` binding of `func`.\n * @param {Array} [partials] The arguments to prepend to those provided to\n * the new function.\n * @param {Array} [holders] The `partials` placeholder indexes.\n * @param {Array} [argPos] The argument positions of the new function.\n * @param {number} [ary] The arity cap of `func`.\n * @param {number} [arity] The arity of `func`.\n * @returns {Function} Returns the new wrapped function.\n */\n function createRecurry(func, bitmask, wrapFunc, placeholder, thisArg, partials, holders, argPos, ary, arity) {\n var isCurry = bitmask & WRAP_CURRY_FLAG,\n newHolders = isCurry ? holders : undefined,\n newHoldersRight = isCurry ? undefined : holders,\n newPartials = isCurry ? partials : undefined,\n newPartialsRight = isCurry ? undefined : partials;\n\n bitmask |= (isCurry ? WRAP_PARTIAL_FLAG : WRAP_PARTIAL_RIGHT_FLAG);\n bitmask &= ~(isCurry ? WRAP_PARTIAL_RIGHT_FLAG : WRAP_PARTIAL_FLAG);\n\n if (!(bitmask & WRAP_CURRY_BOUND_FLAG)) {\n bitmask &= ~(WRAP_BIND_FLAG | WRAP_BIND_KEY_FLAG);\n }\n var newData = [\n func, bitmask, thisArg, newPartials, newHolders, newPartialsRight,\n newHoldersRight, argPos, ary, arity\n ];\n\n var result = wrapFunc.apply(undefined, newData);\n if (isLaziable(func)) {\n setData(result, newData);\n }\n result.placeholder = placeholder;\n return setWrapToString(result, func, bitmask);\n }\n\n /**\n * Creates a function like `_.round`.\n *\n * @private\n * @param {string} methodName The name of the `Math` method to use when rounding.\n * @returns {Function} Returns the new round function.\n */\n function createRound(methodName) {\n var func = Math[methodName];\n return function(number, precision) {\n number = toNumber(number);\n precision = precision == null ? 0 : nativeMin(toInteger(precision), 292);\n if (precision && nativeIsFinite(number)) {\n // Shift with exponential notation to avoid floating-point issues.\n // See [MDN](https://mdn.io/round#Examples) for more details.\n var pair = (toString(number) + 'e').split('e'),\n value = func(pair[0] + 'e' + (+pair[1] + precision));\n\n pair = (toString(value) + 'e').split('e');\n return +(pair[0] + 'e' + (+pair[1] - precision));\n }\n return func(number);\n };\n }\n\n /**\n * Creates a set object of `values`.\n *\n * @private\n * @param {Array} values The values to add to the set.\n * @returns {Object} Returns the new set.\n */\n var createSet = !(Set && (1 / setToArray(new Set([,-0]))[1]) == INFINITY) ? noop : function(values) {\n return new Set(values);\n };\n\n /**\n * Creates a `_.toPairs` or `_.toPairsIn` function.\n *\n * @private\n * @param {Function} keysFunc The function to get the keys of a given object.\n * @returns {Function} Returns the new pairs function.\n */\n function createToPairs(keysFunc) {\n return function(object) {\n var tag = getTag(object);\n if (tag == mapTag) {\n return mapToArray(object);\n }\n if (tag == setTag) {\n return setToPairs(object);\n }\n return baseToPairs(object, keysFunc(object));\n };\n }\n\n /**\n * Creates a function that either curries or invokes `func` with optional\n * `this` binding and partially applied arguments.\n *\n * @private\n * @param {Function|string} func The function or method name to wrap.\n * @param {number} bitmask The bitmask flags.\n * 1 - `_.bind`\n * 2 - `_.bindKey`\n * 4 - `_.curry` or `_.curryRight` of a bound function\n * 8 - `_.curry`\n * 16 - `_.curryRight`\n * 32 - `_.partial`\n * 64 - `_.partialRight`\n * 128 - `_.rearg`\n * 256 - `_.ary`\n * 512 - `_.flip`\n * @param {*} [thisArg] The `this` binding of `func`.\n * @param {Array} [partials] The arguments to be partially applied.\n * @param {Array} [holders] The `partials` placeholder indexes.\n * @param {Array} [argPos] The argument positions of the new function.\n * @param {number} [ary] The arity cap of `func`.\n * @param {number} [arity] The arity of `func`.\n * @returns {Function} Returns the new wrapped function.\n */\n function createWrap(func, bitmask, thisArg, partials, holders, argPos, ary, arity) {\n var isBindKey = bitmask & WRAP_BIND_KEY_FLAG;\n if (!isBindKey && typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n var length = partials ? partials.length : 0;\n if (!length) {\n bitmask &= ~(WRAP_PARTIAL_FLAG | WRAP_PARTIAL_RIGHT_FLAG);\n partials = holders = undefined;\n }\n ary = ary === undefined ? ary : nativeMax(toInteger(ary), 0);\n arity = arity === undefined ? arity : toInteger(arity);\n length -= holders ? holders.length : 0;\n\n if (bitmask & WRAP_PARTIAL_RIGHT_FLAG) {\n var partialsRight = partials,\n holdersRight = holders;\n\n partials = holders = undefined;\n }\n var data = isBindKey ? undefined : getData(func);\n\n var newData = [\n func, bitmask, thisArg, partials, holders, partialsRight, holdersRight,\n argPos, ary, arity\n ];\n\n if (data) {\n mergeData(newData, data);\n }\n func = newData[0];\n bitmask = newData[1];\n thisArg = newData[2];\n partials = newData[3];\n holders = newData[4];\n arity = newData[9] = newData[9] === undefined\n ? (isBindKey ? 0 : func.length)\n : nativeMax(newData[9] - length, 0);\n\n if (!arity && bitmask & (WRAP_CURRY_FLAG | WRAP_CURRY_RIGHT_FLAG)) {\n bitmask &= ~(WRAP_CURRY_FLAG | WRAP_CURRY_RIGHT_FLAG);\n }\n if (!bitmask || bitmask == WRAP_BIND_FLAG) {\n var result = createBind(func, bitmask, thisArg);\n } else if (bitmask == WRAP_CURRY_FLAG || bitmask == WRAP_CURRY_RIGHT_FLAG) {\n result = createCurry(func, bitmask, arity);\n } else if ((bitmask == WRAP_PARTIAL_FLAG || bitmask == (WRAP_BIND_FLAG | WRAP_PARTIAL_FLAG)) && !holders.length) {\n result = createPartial(func, bitmask, thisArg, partials);\n } else {\n result = createHybrid.apply(undefined, newData);\n }\n var setter = data ? baseSetData : setData;\n return setWrapToString(setter(result, newData), func, bitmask);\n }\n\n /**\n * Used by `_.defaults` to customize its `_.assignIn` use to assign properties\n * of source objects to the destination object for all destination properties\n * that resolve to `undefined`.\n *\n * @private\n * @param {*} objValue The destination value.\n * @param {*} srcValue The source value.\n * @param {string} key The key of the property to assign.\n * @param {Object} object The parent object of `objValue`.\n * @returns {*} Returns the value to assign.\n */\n function customDefaultsAssignIn(objValue, srcValue, key, object) {\n if (objValue === undefined ||\n (eq(objValue, objectProto[key]) && !hasOwnProperty.call(object, key))) {\n return srcValue;\n }\n return objValue;\n }\n\n /**\n * Used by `_.defaultsDeep` to customize its `_.merge` use to merge source\n * objects into destination objects that are passed thru.\n *\n * @private\n * @param {*} objValue The destination value.\n * @param {*} srcValue The source value.\n * @param {string} key The key of the property to merge.\n * @param {Object} object The parent object of `objValue`.\n * @param {Object} source The parent object of `srcValue`.\n * @param {Object} [stack] Tracks traversed source values and their merged\n * counterparts.\n * @returns {*} Returns the value to assign.\n */\n function customDefaultsMerge(objValue, srcValue, key, object, source, stack) {\n if (isObject(objValue) && isObject(srcValue)) {\n // Recursively merge objects and arrays (susceptible to call stack limits).\n stack.set(srcValue, objValue);\n baseMerge(objValue, srcValue, undefined, customDefaultsMerge, stack);\n stack['delete'](srcValue);\n }\n return objValue;\n }\n\n /**\n * Used by `_.omit` to customize its `_.cloneDeep` use to only clone plain\n * objects.\n *\n * @private\n * @param {*} value The value to inspect.\n * @param {string} key The key of the property to inspect.\n * @returns {*} Returns the uncloned value or `undefined` to defer cloning to `_.cloneDeep`.\n */\n function customOmitClone(value) {\n return isPlainObject(value) ? undefined : value;\n }\n\n /**\n * A specialized version of `baseIsEqualDeep` for arrays with support for\n * partial deep comparisons.\n *\n * @private\n * @param {Array} array The array to compare.\n * @param {Array} other The other array to compare.\n * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.\n * @param {Function} customizer The function to customize comparisons.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Object} stack Tracks traversed `array` and `other` objects.\n * @returns {boolean} Returns `true` if the arrays are equivalent, else `false`.\n */\n function equalArrays(array, other, bitmask, customizer, equalFunc, stack) {\n var isPartial = bitmask & COMPARE_PARTIAL_FLAG,\n arrLength = array.length,\n othLength = other.length;\n\n if (arrLength != othLength && !(isPartial && othLength > arrLength)) {\n return false;\n }\n // Check that cyclic values are equal.\n var arrStacked = stack.get(array);\n var othStacked = stack.get(other);\n if (arrStacked && othStacked) {\n return arrStacked == other && othStacked == array;\n }\n var index = -1,\n result = true,\n seen = (bitmask & COMPARE_UNORDERED_FLAG) ? new SetCache : undefined;\n\n stack.set(array, other);\n stack.set(other, array);\n\n // Ignore non-index properties.\n while (++index < arrLength) {\n var arrValue = array[index],\n othValue = other[index];\n\n if (customizer) {\n var compared = isPartial\n ? customizer(othValue, arrValue, index, other, array, stack)\n : customizer(arrValue, othValue, index, array, other, stack);\n }\n if (compared !== undefined) {\n if (compared) {\n continue;\n }\n result = false;\n break;\n }\n // Recursively compare arrays (susceptible to call stack limits).\n if (seen) {\n if (!arraySome(other, function(othValue, othIndex) {\n if (!cacheHas(seen, othIndex) &&\n (arrValue === othValue || equalFunc(arrValue, othValue, bitmask, customizer, stack))) {\n return seen.push(othIndex);\n }\n })) {\n result = false;\n break;\n }\n } else if (!(\n arrValue === othValue ||\n equalFunc(arrValue, othValue, bitmask, customizer, stack)\n )) {\n result = false;\n break;\n }\n }\n stack['delete'](array);\n stack['delete'](other);\n return result;\n }\n\n /**\n * A specialized version of `baseIsEqualDeep` for comparing objects of\n * the same `toStringTag`.\n *\n * **Note:** This function only supports comparing values with tags of\n * `Boolean`, `Date`, `Error`, `Number`, `RegExp`, or `String`.\n *\n * @private\n * @param {Object} object The object to compare.\n * @param {Object} other The other object to compare.\n * @param {string} tag The `toStringTag` of the objects to compare.\n * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.\n * @param {Function} customizer The function to customize comparisons.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Object} stack Tracks traversed `object` and `other` objects.\n * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.\n */\n function equalByTag(object, other, tag, bitmask, customizer, equalFunc, stack) {\n switch (tag) {\n case dataViewTag:\n if ((object.byteLength != other.byteLength) ||\n (object.byteOffset != other.byteOffset)) {\n return false;\n }\n object = object.buffer;\n other = other.buffer;\n\n case arrayBufferTag:\n if ((object.byteLength != other.byteLength) ||\n !equalFunc(new Uint8Array(object), new Uint8Array(other))) {\n return false;\n }\n return true;\n\n case boolTag:\n case dateTag:\n case numberTag:\n // Coerce booleans to `1` or `0` and dates to milliseconds.\n // Invalid dates are coerced to `NaN`.\n return eq(+object, +other);\n\n case errorTag:\n return object.name == other.name && object.message == other.message;\n\n case regexpTag:\n case stringTag:\n // Coerce regexes to strings and treat strings, primitives and objects,\n // as equal. See http://www.ecma-international.org/ecma-262/7.0/#sec-regexp.prototype.tostring\n // for more details.\n return object == (other + '');\n\n case mapTag:\n var convert = mapToArray;\n\n case setTag:\n var isPartial = bitmask & COMPARE_PARTIAL_FLAG;\n convert || (convert = setToArray);\n\n if (object.size != other.size && !isPartial) {\n return false;\n }\n // Assume cyclic values are equal.\n var stacked = stack.get(object);\n if (stacked) {\n return stacked == other;\n }\n bitmask |= COMPARE_UNORDERED_FLAG;\n\n // Recursively compare objects (susceptible to call stack limits).\n stack.set(object, other);\n var result = equalArrays(convert(object), convert(other), bitmask, customizer, equalFunc, stack);\n stack['delete'](object);\n return result;\n\n case symbolTag:\n if (symbolValueOf) {\n return symbolValueOf.call(object) == symbolValueOf.call(other);\n }\n }\n return false;\n }\n\n /**\n * A specialized version of `baseIsEqualDeep` for objects with support for\n * partial deep comparisons.\n *\n * @private\n * @param {Object} object The object to compare.\n * @param {Object} other The other object to compare.\n * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.\n * @param {Function} customizer The function to customize comparisons.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Object} stack Tracks traversed `object` and `other` objects.\n * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.\n */\n function equalObjects(object, other, bitmask, customizer, equalFunc, stack) {\n var isPartial = bitmask & COMPARE_PARTIAL_FLAG,\n objProps = getAllKeys(object),\n objLength = objProps.length,\n othProps = getAllKeys(other),\n othLength = othProps.length;\n\n if (objLength != othLength && !isPartial) {\n return false;\n }\n var index = objLength;\n while (index--) {\n var key = objProps[index];\n if (!(isPartial ? key in other : hasOwnProperty.call(other, key))) {\n return false;\n }\n }\n // Check that cyclic values are equal.\n var objStacked = stack.get(object);\n var othStacked = stack.get(other);\n if (objStacked && othStacked) {\n return objStacked == other && othStacked == object;\n }\n var result = true;\n stack.set(object, other);\n stack.set(other, object);\n\n var skipCtor = isPartial;\n while (++index < objLength) {\n key = objProps[index];\n var objValue = object[key],\n othValue = other[key];\n\n if (customizer) {\n var compared = isPartial\n ? customizer(othValue, objValue, key, other, object, stack)\n : customizer(objValue, othValue, key, object, other, stack);\n }\n // Recursively compare objects (susceptible to call stack limits).\n if (!(compared === undefined\n ? (objValue === othValue || equalFunc(objValue, othValue, bitmask, customizer, stack))\n : compared\n )) {\n result = false;\n break;\n }\n skipCtor || (skipCtor = key == 'constructor');\n }\n if (result && !skipCtor) {\n var objCtor = object.constructor,\n othCtor = other.constructor;\n\n // Non `Object` object instances with different constructors are not equal.\n if (objCtor != othCtor &&\n ('constructor' in object && 'constructor' in other) &&\n !(typeof objCtor == 'function' && objCtor instanceof objCtor &&\n typeof othCtor == 'function' && othCtor instanceof othCtor)) {\n result = false;\n }\n }\n stack['delete'](object);\n stack['delete'](other);\n return result;\n }\n\n /**\n * A specialized version of `baseRest` which flattens the rest array.\n *\n * @private\n * @param {Function} func The function to apply a rest parameter to.\n * @returns {Function} Returns the new function.\n */\n function flatRest(func) {\n return setToString(overRest(func, undefined, flatten), func + '');\n }\n\n /**\n * Creates an array of own enumerable property names and symbols of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names and symbols.\n */\n function getAllKeys(object) {\n return baseGetAllKeys(object, keys, getSymbols);\n }\n\n /**\n * Creates an array of own and inherited enumerable property names and\n * symbols of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names and symbols.\n */\n function getAllKeysIn(object) {\n return baseGetAllKeys(object, keysIn, getSymbolsIn);\n }\n\n /**\n * Gets metadata for `func`.\n *\n * @private\n * @param {Function} func The function to query.\n * @returns {*} Returns the metadata for `func`.\n */\n var getData = !metaMap ? noop : function(func) {\n return metaMap.get(func);\n };\n\n /**\n * Gets the name of `func`.\n *\n * @private\n * @param {Function} func The function to query.\n * @returns {string} Returns the function name.\n */\n function getFuncName(func) {\n var result = (func.name + ''),\n array = realNames[result],\n length = hasOwnProperty.call(realNames, result) ? array.length : 0;\n\n while (length--) {\n var data = array[length],\n otherFunc = data.func;\n if (otherFunc == null || otherFunc == func) {\n return data.name;\n }\n }\n return result;\n }\n\n /**\n * Gets the argument placeholder value for `func`.\n *\n * @private\n * @param {Function} func The function to inspect.\n * @returns {*} Returns the placeholder value.\n */\n function getHolder(func) {\n var object = hasOwnProperty.call(lodash, 'placeholder') ? lodash : func;\n return object.placeholder;\n }\n\n /**\n * Gets the appropriate \"iteratee\" function. If `_.iteratee` is customized,\n * this function returns the custom method, otherwise it returns `baseIteratee`.\n * If arguments are provided, the chosen function is invoked with them and\n * its result is returned.\n *\n * @private\n * @param {*} [value] The value to convert to an iteratee.\n * @param {number} [arity] The arity of the created iteratee.\n * @returns {Function} Returns the chosen function or its result.\n */\n function getIteratee() {\n var result = lodash.iteratee || iteratee;\n result = result === iteratee ? baseIteratee : result;\n return arguments.length ? result(arguments[0], arguments[1]) : result;\n }\n\n /**\n * Gets the data for `map`.\n *\n * @private\n * @param {Object} map The map to query.\n * @param {string} key The reference key.\n * @returns {*} Returns the map data.\n */\n function getMapData(map, key) {\n var data = map.__data__;\n return isKeyable(key)\n ? data[typeof key == 'string' ? 'string' : 'hash']\n : data.map;\n }\n\n /**\n * Gets the property names, values, and compare flags of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the match data of `object`.\n */\n function getMatchData(object) {\n var result = keys(object),\n length = result.length;\n\n while (length--) {\n var key = result[length],\n value = object[key];\n\n result[length] = [key, value, isStrictComparable(value)];\n }\n return result;\n }\n\n /**\n * Gets the native function at `key` of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {string} key The key of the method to get.\n * @returns {*} Returns the function if it's native, else `undefined`.\n */\n function getNative(object, key) {\n var value = getValue(object, key);\n return baseIsNative(value) ? value : undefined;\n }\n\n /**\n * A specialized version of `baseGetTag` which ignores `Symbol.toStringTag` values.\n *\n * @private\n * @param {*} value The value to query.\n * @returns {string} Returns the raw `toStringTag`.\n */\n function getRawTag(value) {\n var isOwn = hasOwnProperty.call(value, symToStringTag),\n tag = value[symToStringTag];\n\n try {\n value[symToStringTag] = undefined;\n var unmasked = true;\n } catch (e) {}\n\n var result = nativeObjectToString.call(value);\n if (unmasked) {\n if (isOwn) {\n value[symToStringTag] = tag;\n } else {\n delete value[symToStringTag];\n }\n }\n return result;\n }\n\n /**\n * Creates an array of the own enumerable symbols of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of symbols.\n */\n var getSymbols = !nativeGetSymbols ? stubArray : function(object) {\n if (object == null) {\n return [];\n }\n object = Object(object);\n return arrayFilter(nativeGetSymbols(object), function(symbol) {\n return propertyIsEnumerable.call(object, symbol);\n });\n };\n\n /**\n * Creates an array of the own and inherited enumerable symbols of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of symbols.\n */\n var getSymbolsIn = !nativeGetSymbols ? stubArray : function(object) {\n var result = [];\n while (object) {\n arrayPush(result, getSymbols(object));\n object = getPrototype(object);\n }\n return result;\n };\n\n /**\n * Gets the `toStringTag` of `value`.\n *\n * @private\n * @param {*} value The value to query.\n * @returns {string} Returns the `toStringTag`.\n */\n var getTag = baseGetTag;\n\n // Fallback for data views, maps, sets, and weak maps in IE 11 and promises in Node.js < 6.\n if ((DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag) ||\n (Map && getTag(new Map) != mapTag) ||\n (Promise && getTag(Promise.resolve()) != promiseTag) ||\n (Set && getTag(new Set) != setTag) ||\n (WeakMap && getTag(new WeakMap) != weakMapTag)) {\n getTag = function(value) {\n var result = baseGetTag(value),\n Ctor = result == objectTag ? value.constructor : undefined,\n ctorString = Ctor ? toSource(Ctor) : '';\n\n if (ctorString) {\n switch (ctorString) {\n case dataViewCtorString: return dataViewTag;\n case mapCtorString: return mapTag;\n case promiseCtorString: return promiseTag;\n case setCtorString: return setTag;\n case weakMapCtorString: return weakMapTag;\n }\n }\n return result;\n };\n }\n\n /**\n * Gets the view, applying any `transforms` to the `start` and `end` positions.\n *\n * @private\n * @param {number} start The start of the view.\n * @param {number} end The end of the view.\n * @param {Array} transforms The transformations to apply to the view.\n * @returns {Object} Returns an object containing the `start` and `end`\n * positions of the view.\n */\n function getView(start, end, transforms) {\n var index = -1,\n length = transforms.length;\n\n while (++index < length) {\n var data = transforms[index],\n size = data.size;\n\n switch (data.type) {\n case 'drop': start += size; break;\n case 'dropRight': end -= size; break;\n case 'take': end = nativeMin(end, start + size); break;\n case 'takeRight': start = nativeMax(start, end - size); break;\n }\n }\n return { 'start': start, 'end': end };\n }\n\n /**\n * Extracts wrapper details from the `source` body comment.\n *\n * @private\n * @param {string} source The source to inspect.\n * @returns {Array} Returns the wrapper details.\n */\n function getWrapDetails(source) {\n var match = source.match(reWrapDetails);\n return match ? match[1].split(reSplitDetails) : [];\n }\n\n /**\n * Checks if `path` exists on `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Array|string} path The path to check.\n * @param {Function} hasFunc The function to check properties.\n * @returns {boolean} Returns `true` if `path` exists, else `false`.\n */\n function hasPath(object, path, hasFunc) {\n path = castPath(path, object);\n\n var index = -1,\n length = path.length,\n result = false;\n\n while (++index < length) {\n var key = toKey(path[index]);\n if (!(result = object != null && hasFunc(object, key))) {\n break;\n }\n object = object[key];\n }\n if (result || ++index != length) {\n return result;\n }\n length = object == null ? 0 : object.length;\n return !!length && isLength(length) && isIndex(key, length) &&\n (isArray(object) || isArguments(object));\n }\n\n /**\n * Initializes an array clone.\n *\n * @private\n * @param {Array} array The array to clone.\n * @returns {Array} Returns the initialized clone.\n */\n function initCloneArray(array) {\n var length = array.length,\n result = new array.constructor(length);\n\n // Add properties assigned by `RegExp#exec`.\n if (length && typeof array[0] == 'string' && hasOwnProperty.call(array, 'index')) {\n result.index = array.index;\n result.input = array.input;\n }\n return result;\n }\n\n /**\n * Initializes an object clone.\n *\n * @private\n * @param {Object} object The object to clone.\n * @returns {Object} Returns the initialized clone.\n */\n function initCloneObject(object) {\n return (typeof object.constructor == 'function' && !isPrototype(object))\n ? baseCreate(getPrototype(object))\n : {};\n }\n\n /**\n * Initializes an object clone based on its `toStringTag`.\n *\n * **Note:** This function only supports cloning values with tags of\n * `Boolean`, `Date`, `Error`, `Map`, `Number`, `RegExp`, `Set`, or `String`.\n *\n * @private\n * @param {Object} object The object to clone.\n * @param {string} tag The `toStringTag` of the object to clone.\n * @param {boolean} [isDeep] Specify a deep clone.\n * @returns {Object} Returns the initialized clone.\n */\n function initCloneByTag(object, tag, isDeep) {\n var Ctor = object.constructor;\n switch (tag) {\n case arrayBufferTag:\n return cloneArrayBuffer(object);\n\n case boolTag:\n case dateTag:\n return new Ctor(+object);\n\n case dataViewTag:\n return cloneDataView(object, isDeep);\n\n case float32Tag: case float64Tag:\n case int8Tag: case int16Tag: case int32Tag:\n case uint8Tag: case uint8ClampedTag: case uint16Tag: case uint32Tag:\n return cloneTypedArray(object, isDeep);\n\n case mapTag:\n return new Ctor;\n\n case numberTag:\n case stringTag:\n return new Ctor(object);\n\n case regexpTag:\n return cloneRegExp(object);\n\n case setTag:\n return new Ctor;\n\n case symbolTag:\n return cloneSymbol(object);\n }\n }\n\n /**\n * Inserts wrapper `details` in a comment at the top of the `source` body.\n *\n * @private\n * @param {string} source The source to modify.\n * @returns {Array} details The details to insert.\n * @returns {string} Returns the modified source.\n */\n function insertWrapDetails(source, details) {\n var length = details.length;\n if (!length) {\n return source;\n }\n var lastIndex = length - 1;\n details[lastIndex] = (length > 1 ? '& ' : '') + details[lastIndex];\n details = details.join(length > 2 ? ', ' : ' ');\n return source.replace(reWrapComment, '{\\n/* [wrapped with ' + details + '] */\\n');\n }\n\n /**\n * Checks if `value` is a flattenable `arguments` object or array.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is flattenable, else `false`.\n */\n function isFlattenable(value) {\n return isArray(value) || isArguments(value) ||\n !!(spreadableSymbol && value && value[spreadableSymbol]);\n }\n\n /**\n * Checks if `value` is a valid array-like index.\n *\n * @private\n * @param {*} value The value to check.\n * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.\n * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.\n */\n function isIndex(value, length) {\n var type = typeof value;\n length = length == null ? MAX_SAFE_INTEGER : length;\n\n return !!length &&\n (type == 'number' ||\n (type != 'symbol' && reIsUint.test(value))) &&\n (value > -1 && value % 1 == 0 && value < length);\n }\n\n /**\n * Checks if the given arguments are from an iteratee call.\n *\n * @private\n * @param {*} value The potential iteratee value argument.\n * @param {*} index The potential iteratee index or key argument.\n * @param {*} object The potential iteratee object argument.\n * @returns {boolean} Returns `true` if the arguments are from an iteratee call,\n * else `false`.\n */\n function isIterateeCall(value, index, object) {\n if (!isObject(object)) {\n return false;\n }\n var type = typeof index;\n if (type == 'number'\n ? (isArrayLike(object) && isIndex(index, object.length))\n : (type == 'string' && index in object)\n ) {\n return eq(object[index], value);\n }\n return false;\n }\n\n /**\n * Checks if `value` is a property name and not a property path.\n *\n * @private\n * @param {*} value The value to check.\n * @param {Object} [object] The object to query keys on.\n * @returns {boolean} Returns `true` if `value` is a property name, else `false`.\n */\n function isKey(value, object) {\n if (isArray(value)) {\n return false;\n }\n var type = typeof value;\n if (type == 'number' || type == 'symbol' || type == 'boolean' ||\n value == null || isSymbol(value)) {\n return true;\n }\n return reIsPlainProp.test(value) || !reIsDeepProp.test(value) ||\n (object != null && value in Object(object));\n }\n\n /**\n * Checks if `value` is suitable for use as unique object key.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is suitable, else `false`.\n */\n function isKeyable(value) {\n var type = typeof value;\n return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean')\n ? (value !== '__proto__')\n : (value === null);\n }\n\n /**\n * Checks if `func` has a lazy counterpart.\n *\n * @private\n * @param {Function} func The function to check.\n * @returns {boolean} Returns `true` if `func` has a lazy counterpart,\n * else `false`.\n */\n function isLaziable(func) {\n var funcName = getFuncName(func),\n other = lodash[funcName];\n\n if (typeof other != 'function' || !(funcName in LazyWrapper.prototype)) {\n return false;\n }\n if (func === other) {\n return true;\n }\n var data = getData(other);\n return !!data && func === data[0];\n }\n\n /**\n * Checks if `func` has its source masked.\n *\n * @private\n * @param {Function} func The function to check.\n * @returns {boolean} Returns `true` if `func` is masked, else `false`.\n */\n function isMasked(func) {\n return !!maskSrcKey && (maskSrcKey in func);\n }\n\n /**\n * Checks if `func` is capable of being masked.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `func` is maskable, else `false`.\n */\n var isMaskable = coreJsData ? isFunction : stubFalse;\n\n /**\n * Checks if `value` is likely a prototype object.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a prototype, else `false`.\n */\n function isPrototype(value) {\n var Ctor = value && value.constructor,\n proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto;\n\n return value === proto;\n }\n\n /**\n * Checks if `value` is suitable for strict equality comparisons, i.e. `===`.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` if suitable for strict\n * equality comparisons, else `false`.\n */\n function isStrictComparable(value) {\n return value === value && !isObject(value);\n }\n\n /**\n * A specialized version of `matchesProperty` for source values suitable\n * for strict equality comparisons, i.e. `===`.\n *\n * @private\n * @param {string} key The key of the property to get.\n * @param {*} srcValue The value to match.\n * @returns {Function} Returns the new spec function.\n */\n function matchesStrictComparable(key, srcValue) {\n return function(object) {\n if (object == null) {\n return false;\n }\n return object[key] === srcValue &&\n (srcValue !== undefined || (key in Object(object)));\n };\n }\n\n /**\n * A specialized version of `_.memoize` which clears the memoized function's\n * cache when it exceeds `MAX_MEMOIZE_SIZE`.\n *\n * @private\n * @param {Function} func The function to have its output memoized.\n * @returns {Function} Returns the new memoized function.\n */\n function memoizeCapped(func) {\n var result = memoize(func, function(key) {\n if (cache.size === MAX_MEMOIZE_SIZE) {\n cache.clear();\n }\n return key;\n });\n\n var cache = result.cache;\n return result;\n }\n\n /**\n * Merges the function metadata of `source` into `data`.\n *\n * Merging metadata reduces the number of wrappers used to invoke a function.\n * This is possible because methods like `_.bind`, `_.curry`, and `_.partial`\n * may be applied regardless of execution order. Methods like `_.ary` and\n * `_.rearg` modify function arguments, making the order in which they are\n * executed important, preventing the merging of metadata. However, we make\n * an exception for a safe combined case where curried functions have `_.ary`\n * and or `_.rearg` applied.\n *\n * @private\n * @param {Array} data The destination metadata.\n * @param {Array} source The source metadata.\n * @returns {Array} Returns `data`.\n */\n function mergeData(data, source) {\n var bitmask = data[1],\n srcBitmask = source[1],\n newBitmask = bitmask | srcBitmask,\n isCommon = newBitmask < (WRAP_BIND_FLAG | WRAP_BIND_KEY_FLAG | WRAP_ARY_FLAG);\n\n var isCombo =\n ((srcBitmask == WRAP_ARY_FLAG) && (bitmask == WRAP_CURRY_FLAG)) ||\n ((srcBitmask == WRAP_ARY_FLAG) && (bitmask == WRAP_REARG_FLAG) && (data[7].length <= source[8])) ||\n ((srcBitmask == (WRAP_ARY_FLAG | WRAP_REARG_FLAG)) && (source[7].length <= source[8]) && (bitmask == WRAP_CURRY_FLAG));\n\n // Exit early if metadata can't be merged.\n if (!(isCommon || isCombo)) {\n return data;\n }\n // Use source `thisArg` if available.\n if (srcBitmask & WRAP_BIND_FLAG) {\n data[2] = source[2];\n // Set when currying a bound function.\n newBitmask |= bitmask & WRAP_BIND_FLAG ? 0 : WRAP_CURRY_BOUND_FLAG;\n }\n // Compose partial arguments.\n var value = source[3];\n if (value) {\n var partials = data[3];\n data[3] = partials ? composeArgs(partials, value, source[4]) : value;\n data[4] = partials ? replaceHolders(data[3], PLACEHOLDER) : source[4];\n }\n // Compose partial right arguments.\n value = source[5];\n if (value) {\n partials = data[5];\n data[5] = partials ? composeArgsRight(partials, value, source[6]) : value;\n data[6] = partials ? replaceHolders(data[5], PLACEHOLDER) : source[6];\n }\n // Use source `argPos` if available.\n value = source[7];\n if (value) {\n data[7] = value;\n }\n // Use source `ary` if it's smaller.\n if (srcBitmask & WRAP_ARY_FLAG) {\n data[8] = data[8] == null ? source[8] : nativeMin(data[8], source[8]);\n }\n // Use source `arity` if one is not provided.\n if (data[9] == null) {\n data[9] = source[9];\n }\n // Use source `func` and merge bitmasks.\n data[0] = source[0];\n data[1] = newBitmask;\n\n return data;\n }\n\n /**\n * This function is like\n * [`Object.keys`](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)\n * except that it includes inherited enumerable properties.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n */\n function nativeKeysIn(object) {\n var result = [];\n if (object != null) {\n for (var key in Object(object)) {\n result.push(key);\n }\n }\n return result;\n }\n\n /**\n * Converts `value` to a string using `Object.prototype.toString`.\n *\n * @private\n * @param {*} value The value to convert.\n * @returns {string} Returns the converted string.\n */\n function objectToString(value) {\n return nativeObjectToString.call(value);\n }\n\n /**\n * A specialized version of `baseRest` which transforms the rest array.\n *\n * @private\n * @param {Function} func The function to apply a rest parameter to.\n * @param {number} [start=func.length-1] The start position of the rest parameter.\n * @param {Function} transform The rest array transform.\n * @returns {Function} Returns the new function.\n */\n function overRest(func, start, transform) {\n start = nativeMax(start === undefined ? (func.length - 1) : start, 0);\n return function() {\n var args = arguments,\n index = -1,\n length = nativeMax(args.length - start, 0),\n array = Array(length);\n\n while (++index < length) {\n array[index] = args[start + index];\n }\n index = -1;\n var otherArgs = Array(start + 1);\n while (++index < start) {\n otherArgs[index] = args[index];\n }\n otherArgs[start] = transform(array);\n return apply(func, this, otherArgs);\n };\n }\n\n /**\n * Gets the parent value at `path` of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Array} path The path to get the parent value of.\n * @returns {*} Returns the parent value.\n */\n function parent(object, path) {\n return path.length < 2 ? object : baseGet(object, baseSlice(path, 0, -1));\n }\n\n /**\n * Reorder `array` according to the specified indexes where the element at\n * the first index is assigned as the first element, the element at\n * the second index is assigned as the second element, and so on.\n *\n * @private\n * @param {Array} array The array to reorder.\n * @param {Array} indexes The arranged array indexes.\n * @returns {Array} Returns `array`.\n */\n function reorder(array, indexes) {\n var arrLength = array.length,\n length = nativeMin(indexes.length, arrLength),\n oldArray = copyArray(array);\n\n while (length--) {\n var index = indexes[length];\n array[length] = isIndex(index, arrLength) ? oldArray[index] : undefined;\n }\n return array;\n }\n\n /**\n * Gets the value at `key`, unless `key` is \"__proto__\" or \"constructor\".\n *\n * @private\n * @param {Object} object The object to query.\n * @param {string} key The key of the property to get.\n * @returns {*} Returns the property value.\n */\n function safeGet(object, key) {\n if (key === 'constructor' && typeof object[key] === 'function') {\n return;\n }\n\n if (key == '__proto__') {\n return;\n }\n\n return object[key];\n }\n\n /**\n * Sets metadata for `func`.\n *\n * **Note:** If this function becomes hot, i.e. is invoked a lot in a short\n * period of time, it will trip its breaker and transition to an identity\n * function to avoid garbage collection pauses in V8. See\n * [V8 issue 2070](https://bugs.chromium.org/p/v8/issues/detail?id=2070)\n * for more details.\n *\n * @private\n * @param {Function} func The function to associate metadata with.\n * @param {*} data The metadata.\n * @returns {Function} Returns `func`.\n */\n var setData = shortOut(baseSetData);\n\n /**\n * A simple wrapper around the global [`setTimeout`](https://mdn.io/setTimeout).\n *\n * @private\n * @param {Function} func The function to delay.\n * @param {number} wait The number of milliseconds to delay invocation.\n * @returns {number|Object} Returns the timer id or timeout object.\n */\n var setTimeout = ctxSetTimeout || function(func, wait) {\n return root.setTimeout(func, wait);\n };\n\n /**\n * Sets the `toString` method of `func` to return `string`.\n *\n * @private\n * @param {Function} func The function to modify.\n * @param {Function} string The `toString` result.\n * @returns {Function} Returns `func`.\n */\n var setToString = shortOut(baseSetToString);\n\n /**\n * Sets the `toString` method of `wrapper` to mimic the source of `reference`\n * with wrapper details in a comment at the top of the source body.\n *\n * @private\n * @param {Function} wrapper The function to modify.\n * @param {Function} reference The reference function.\n * @param {number} bitmask The bitmask flags. See `createWrap` for more details.\n * @returns {Function} Returns `wrapper`.\n */\n function setWrapToString(wrapper, reference, bitmask) {\n var source = (reference + '');\n return setToString(wrapper, insertWrapDetails(source, updateWrapDetails(getWrapDetails(source), bitmask)));\n }\n\n /**\n * Creates a function that'll short out and invoke `identity` instead\n * of `func` when it's called `HOT_COUNT` or more times in `HOT_SPAN`\n * milliseconds.\n *\n * @private\n * @param {Function} func The function to restrict.\n * @returns {Function} Returns the new shortable function.\n */\n function shortOut(func) {\n var count = 0,\n lastCalled = 0;\n\n return function() {\n var stamp = nativeNow(),\n remaining = HOT_SPAN - (stamp - lastCalled);\n\n lastCalled = stamp;\n if (remaining > 0) {\n if (++count >= HOT_COUNT) {\n return arguments[0];\n }\n } else {\n count = 0;\n }\n return func.apply(undefined, arguments);\n };\n }\n\n /**\n * A specialized version of `_.shuffle` which mutates and sets the size of `array`.\n *\n * @private\n * @param {Array} array The array to shuffle.\n * @param {number} [size=array.length] The size of `array`.\n * @returns {Array} Returns `array`.\n */\n function shuffleSelf(array, size) {\n var index = -1,\n length = array.length,\n lastIndex = length - 1;\n\n size = size === undefined ? length : size;\n while (++index < size) {\n var rand = baseRandom(index, lastIndex),\n value = array[rand];\n\n array[rand] = array[index];\n array[index] = value;\n }\n array.length = size;\n return array;\n }\n\n /**\n * Converts `string` to a property path array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the property path array.\n */\n var stringToPath = memoizeCapped(function(string) {\n var result = [];\n if (string.charCodeAt(0) === 46 /* . */) {\n result.push('');\n }\n string.replace(rePropName, function(match, number, quote, subString) {\n result.push(quote ? subString.replace(reEscapeChar, '$1') : (number || match));\n });\n return result;\n });\n\n /**\n * Converts `value` to a string key if it's not a string or symbol.\n *\n * @private\n * @param {*} value The value to inspect.\n * @returns {string|symbol} Returns the key.\n */\n function toKey(value) {\n if (typeof value == 'string' || isSymbol(value)) {\n return value;\n }\n var result = (value + '');\n return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;\n }\n\n /**\n * Converts `func` to its source code.\n *\n * @private\n * @param {Function} func The function to convert.\n * @returns {string} Returns the source code.\n */\n function toSource(func) {\n if (func != null) {\n try {\n return funcToString.call(func);\n } catch (e) {}\n try {\n return (func + '');\n } catch (e) {}\n }\n return '';\n }\n\n /**\n * Updates wrapper `details` based on `bitmask` flags.\n *\n * @private\n * @returns {Array} details The details to modify.\n * @param {number} bitmask The bitmask flags. See `createWrap` for more details.\n * @returns {Array} Returns `details`.\n */\n function updateWrapDetails(details, bitmask) {\n arrayEach(wrapFlags, function(pair) {\n var value = '_.' + pair[0];\n if ((bitmask & pair[1]) && !arrayIncludes(details, value)) {\n details.push(value);\n }\n });\n return details.sort();\n }\n\n /**\n * Creates a clone of `wrapper`.\n *\n * @private\n * @param {Object} wrapper The wrapper to clone.\n * @returns {Object} Returns the cloned wrapper.\n */\n function wrapperClone(wrapper) {\n if (wrapper instanceof LazyWrapper) {\n return wrapper.clone();\n }\n var result = new LodashWrapper(wrapper.__wrapped__, wrapper.__chain__);\n result.__actions__ = copyArray(wrapper.__actions__);\n result.__index__ = wrapper.__index__;\n result.__values__ = wrapper.__values__;\n return result;\n }\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates an array of elements split into groups the length of `size`.\n * If `array` can't be split evenly, the final chunk will be the remaining\n * elements.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to process.\n * @param {number} [size=1] The length of each chunk\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Array} Returns the new array of chunks.\n * @example\n *\n * _.chunk(['a', 'b', 'c', 'd'], 2);\n * // => [['a', 'b'], ['c', 'd']]\n *\n * _.chunk(['a', 'b', 'c', 'd'], 3);\n * // => [['a', 'b', 'c'], ['d']]\n */\n function chunk(array, size, guard) {\n if ((guard ? isIterateeCall(array, size, guard) : size === undefined)) {\n size = 1;\n } else {\n size = nativeMax(toInteger(size), 0);\n }\n var length = array == null ? 0 : array.length;\n if (!length || size < 1) {\n return [];\n }\n var index = 0,\n resIndex = 0,\n result = Array(nativeCeil(length / size));\n\n while (index < length) {\n result[resIndex++] = baseSlice(array, index, (index += size));\n }\n return result;\n }\n\n /**\n * Creates an array with all falsey values removed. The values `false`, `null`,\n * `0`, `\"\"`, `undefined`, and `NaN` are falsey.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to compact.\n * @returns {Array} Returns the new array of filtered values.\n * @example\n *\n * _.compact([0, 1, false, 2, '', 3]);\n * // => [1, 2, 3]\n */\n function compact(array) {\n var index = -1,\n length = array == null ? 0 : array.length,\n resIndex = 0,\n result = [];\n\n while (++index < length) {\n var value = array[index];\n if (value) {\n result[resIndex++] = value;\n }\n }\n return result;\n }\n\n /**\n * Creates a new array concatenating `array` with any additional arrays\n * and/or values.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to concatenate.\n * @param {...*} [values] The values to concatenate.\n * @returns {Array} Returns the new concatenated array.\n * @example\n *\n * var array = [1];\n * var other = _.concat(array, 2, [3], [[4]]);\n *\n * console.log(other);\n * // => [1, 2, 3, [4]]\n *\n * console.log(array);\n * // => [1]\n */\n function concat() {\n var length = arguments.length;\n if (!length) {\n return [];\n }\n var args = Array(length - 1),\n array = arguments[0],\n index = length;\n\n while (index--) {\n args[index - 1] = arguments[index];\n }\n return arrayPush(isArray(array) ? copyArray(array) : [array], baseFlatten(args, 1));\n }\n\n /**\n * Creates an array of `array` values not included in the other given arrays\n * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons. The order and references of result values are\n * determined by the first array.\n *\n * **Note:** Unlike `_.pullAll`, this method returns a new array.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {...Array} [values] The values to exclude.\n * @returns {Array} Returns the new array of filtered values.\n * @see _.without, _.xor\n * @example\n *\n * _.difference([2, 1], [2, 3]);\n * // => [1]\n */\n var difference = baseRest(function(array, values) {\n return isArrayLikeObject(array)\n ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true))\n : [];\n });\n\n /**\n * This method is like `_.difference` except that it accepts `iteratee` which\n * is invoked for each element of `array` and `values` to generate the criterion\n * by which they're compared. The order and references of result values are\n * determined by the first array. The iteratee is invoked with one argument:\n * (value).\n *\n * **Note:** Unlike `_.pullAllBy`, this method returns a new array.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {...Array} [values] The values to exclude.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {Array} Returns the new array of filtered values.\n * @example\n *\n * _.differenceBy([2.1, 1.2], [2.3, 3.4], Math.floor);\n * // => [1.2]\n *\n * // The `_.property` iteratee shorthand.\n * _.differenceBy([{ 'x': 2 }, { 'x': 1 }], [{ 'x': 1 }], 'x');\n * // => [{ 'x': 2 }]\n */\n var differenceBy = baseRest(function(array, values) {\n var iteratee = last(values);\n if (isArrayLikeObject(iteratee)) {\n iteratee = undefined;\n }\n return isArrayLikeObject(array)\n ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true), getIteratee(iteratee, 2))\n : [];\n });\n\n /**\n * This method is like `_.difference` except that it accepts `comparator`\n * which is invoked to compare elements of `array` to `values`. The order and\n * references of result values are determined by the first array. The comparator\n * is invoked with two arguments: (arrVal, othVal).\n *\n * **Note:** Unlike `_.pullAllWith`, this method returns a new array.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {...Array} [values] The values to exclude.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new array of filtered values.\n * @example\n *\n * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }];\n *\n * _.differenceWith(objects, [{ 'x': 1, 'y': 2 }], _.isEqual);\n * // => [{ 'x': 2, 'y': 1 }]\n */\n var differenceWith = baseRest(function(array, values) {\n var comparator = last(values);\n if (isArrayLikeObject(comparator)) {\n comparator = undefined;\n }\n return isArrayLikeObject(array)\n ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true), undefined, comparator)\n : [];\n });\n\n /**\n * Creates a slice of `array` with `n` elements dropped from the beginning.\n *\n * @static\n * @memberOf _\n * @since 0.5.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {number} [n=1] The number of elements to drop.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * _.drop([1, 2, 3]);\n * // => [2, 3]\n *\n * _.drop([1, 2, 3], 2);\n * // => [3]\n *\n * _.drop([1, 2, 3], 5);\n * // => []\n *\n * _.drop([1, 2, 3], 0);\n * // => [1, 2, 3]\n */\n function drop(array, n, guard) {\n var length = array == null ? 0 : array.length;\n if (!length) {\n return [];\n }\n n = (guard || n === undefined) ? 1 : toInteger(n);\n return baseSlice(array, n < 0 ? 0 : n, length);\n }\n\n /**\n * Creates a slice of `array` with `n` elements dropped from the end.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {number} [n=1] The number of elements to drop.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * _.dropRight([1, 2, 3]);\n * // => [1, 2]\n *\n * _.dropRight([1, 2, 3], 2);\n * // => [1]\n *\n * _.dropRight([1, 2, 3], 5);\n * // => []\n *\n * _.dropRight([1, 2, 3], 0);\n * // => [1, 2, 3]\n */\n function dropRight(array, n, guard) {\n var length = array == null ? 0 : array.length;\n if (!length) {\n return [];\n }\n n = (guard || n === undefined) ? 1 : toInteger(n);\n n = length - n;\n return baseSlice(array, 0, n < 0 ? 0 : n);\n }\n\n /**\n * Creates a slice of `array` excluding elements dropped from the end.\n * Elements are dropped until `predicate` returns falsey. The predicate is\n * invoked with three arguments: (value, index, array).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'active': true },\n * { 'user': 'fred', 'active': false },\n * { 'user': 'pebbles', 'active': false }\n * ];\n *\n * _.dropRightWhile(users, function(o) { return !o.active; });\n * // => objects for ['barney']\n *\n * // The `_.matches` iteratee shorthand.\n * _.dropRightWhile(users, { 'user': 'pebbles', 'active': false });\n * // => objects for ['barney', 'fred']\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.dropRightWhile(users, ['active', false]);\n * // => objects for ['barney']\n *\n * // The `_.property` iteratee shorthand.\n * _.dropRightWhile(users, 'active');\n * // => objects for ['barney', 'fred', 'pebbles']\n */\n function dropRightWhile(array, predicate) {\n return (array && array.length)\n ? baseWhile(array, getIteratee(predicate, 3), true, true)\n : [];\n }\n\n /**\n * Creates a slice of `array` excluding elements dropped from the beginning.\n * Elements are dropped until `predicate` returns falsey. The predicate is\n * invoked with three arguments: (value, index, array).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'active': false },\n * { 'user': 'fred', 'active': false },\n * { 'user': 'pebbles', 'active': true }\n * ];\n *\n * _.dropWhile(users, function(o) { return !o.active; });\n * // => objects for ['pebbles']\n *\n * // The `_.matches` iteratee shorthand.\n * _.dropWhile(users, { 'user': 'barney', 'active': false });\n * // => objects for ['fred', 'pebbles']\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.dropWhile(users, ['active', false]);\n * // => objects for ['pebbles']\n *\n * // The `_.property` iteratee shorthand.\n * _.dropWhile(users, 'active');\n * // => objects for ['barney', 'fred', 'pebbles']\n */\n function dropWhile(array, predicate) {\n return (array && array.length)\n ? baseWhile(array, getIteratee(predicate, 3), true)\n : [];\n }\n\n /**\n * Fills elements of `array` with `value` from `start` up to, but not\n * including, `end`.\n *\n * **Note:** This method mutates `array`.\n *\n * @static\n * @memberOf _\n * @since 3.2.0\n * @category Array\n * @param {Array} array The array to fill.\n * @param {*} value The value to fill `array` with.\n * @param {number} [start=0] The start position.\n * @param {number} [end=array.length] The end position.\n * @returns {Array} Returns `array`.\n * @example\n *\n * var array = [1, 2, 3];\n *\n * _.fill(array, 'a');\n * console.log(array);\n * // => ['a', 'a', 'a']\n *\n * _.fill(Array(3), 2);\n * // => [2, 2, 2]\n *\n * _.fill([4, 6, 8, 10], '*', 1, 3);\n * // => [4, '*', '*', 10]\n */\n function fill(array, value, start, end) {\n var length = array == null ? 0 : array.length;\n if (!length) {\n return [];\n }\n if (start && typeof start != 'number' && isIterateeCall(array, value, start)) {\n start = 0;\n end = length;\n }\n return baseFill(array, value, start, end);\n }\n\n /**\n * This method is like `_.find` except that it returns the index of the first\n * element `predicate` returns truthy for instead of the element itself.\n *\n * @static\n * @memberOf _\n * @since 1.1.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @param {number} [fromIndex=0] The index to search from.\n * @returns {number} Returns the index of the found element, else `-1`.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'active': false },\n * { 'user': 'fred', 'active': false },\n * { 'user': 'pebbles', 'active': true }\n * ];\n *\n * _.findIndex(users, function(o) { return o.user == 'barney'; });\n * // => 0\n *\n * // The `_.matches` iteratee shorthand.\n * _.findIndex(users, { 'user': 'fred', 'active': false });\n * // => 1\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.findIndex(users, ['active', false]);\n * // => 0\n *\n * // The `_.property` iteratee shorthand.\n * _.findIndex(users, 'active');\n * // => 2\n */\n function findIndex(array, predicate, fromIndex) {\n var length = array == null ? 0 : array.length;\n if (!length) {\n return -1;\n }\n var index = fromIndex == null ? 0 : toInteger(fromIndex);\n if (index < 0) {\n index = nativeMax(length + index, 0);\n }\n return baseFindIndex(array, getIteratee(predicate, 3), index);\n }\n\n /**\n * This method is like `_.findIndex` except that it iterates over elements\n * of `collection` from right to left.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @param {number} [fromIndex=array.length-1] The index to search from.\n * @returns {number} Returns the index of the found element, else `-1`.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'active': true },\n * { 'user': 'fred', 'active': false },\n * { 'user': 'pebbles', 'active': false }\n * ];\n *\n * _.findLastIndex(users, function(o) { return o.user == 'pebbles'; });\n * // => 2\n *\n * // The `_.matches` iteratee shorthand.\n * _.findLastIndex(users, { 'user': 'barney', 'active': true });\n * // => 0\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.findLastIndex(users, ['active', false]);\n * // => 2\n *\n * // The `_.property` iteratee shorthand.\n * _.findLastIndex(users, 'active');\n * // => 0\n */\n function findLastIndex(array, predicate, fromIndex) {\n var length = array == null ? 0 : array.length;\n if (!length) {\n return -1;\n }\n var index = length - 1;\n if (fromIndex !== undefined) {\n index = toInteger(fromIndex);\n index = fromIndex < 0\n ? nativeMax(length + index, 0)\n : nativeMin(index, length - 1);\n }\n return baseFindIndex(array, getIteratee(predicate, 3), index, true);\n }\n\n /**\n * Flattens `array` a single level deep.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to flatten.\n * @returns {Array} Returns the new flattened array.\n * @example\n *\n * _.flatten([1, [2, [3, [4]], 5]]);\n * // => [1, 2, [3, [4]], 5]\n */\n function flatten(array) {\n var length = array == null ? 0 : array.length;\n return length ? baseFlatten(array, 1) : [];\n }\n\n /**\n * Recursively flattens `array`.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to flatten.\n * @returns {Array} Returns the new flattened array.\n * @example\n *\n * _.flattenDeep([1, [2, [3, [4]], 5]]);\n * // => [1, 2, 3, 4, 5]\n */\n function flattenDeep(array) {\n var length = array == null ? 0 : array.length;\n return length ? baseFlatten(array, INFINITY) : [];\n }\n\n /**\n * Recursively flatten `array` up to `depth` times.\n *\n * @static\n * @memberOf _\n * @since 4.4.0\n * @category Array\n * @param {Array} array The array to flatten.\n * @param {number} [depth=1] The maximum recursion depth.\n * @returns {Array} Returns the new flattened array.\n * @example\n *\n * var array = [1, [2, [3, [4]], 5]];\n *\n * _.flattenDepth(array, 1);\n * // => [1, 2, [3, [4]], 5]\n *\n * _.flattenDepth(array, 2);\n * // => [1, 2, 3, [4], 5]\n */\n function flattenDepth(array, depth) {\n var length = array == null ? 0 : array.length;\n if (!length) {\n return [];\n }\n depth = depth === undefined ? 1 : toInteger(depth);\n return baseFlatten(array, depth);\n }\n\n /**\n * The inverse of `_.toPairs`; this method returns an object composed\n * from key-value `pairs`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} pairs The key-value pairs.\n * @returns {Object} Returns the new object.\n * @example\n *\n * _.fromPairs([['a', 1], ['b', 2]]);\n * // => { 'a': 1, 'b': 2 }\n */\n function fromPairs(pairs) {\n var index = -1,\n length = pairs == null ? 0 : pairs.length,\n result = {};\n\n while (++index < length) {\n var pair = pairs[index];\n result[pair[0]] = pair[1];\n }\n return result;\n }\n\n /**\n * Gets the first element of `array`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @alias first\n * @category Array\n * @param {Array} array The array to query.\n * @returns {*} Returns the first element of `array`.\n * @example\n *\n * _.head([1, 2, 3]);\n * // => 1\n *\n * _.head([]);\n * // => undefined\n */\n function head(array) {\n return (array && array.length) ? array[0] : undefined;\n }\n\n /**\n * Gets the index at which the first occurrence of `value` is found in `array`\n * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons. If `fromIndex` is negative, it's used as the\n * offset from the end of `array`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @param {number} [fromIndex=0] The index to search from.\n * @returns {number} Returns the index of the matched value, else `-1`.\n * @example\n *\n * _.indexOf([1, 2, 1, 2], 2);\n * // => 1\n *\n * // Search from the `fromIndex`.\n * _.indexOf([1, 2, 1, 2], 2, 2);\n * // => 3\n */\n function indexOf(array, value, fromIndex) {\n var length = array == null ? 0 : array.length;\n if (!length) {\n return -1;\n }\n var index = fromIndex == null ? 0 : toInteger(fromIndex);\n if (index < 0) {\n index = nativeMax(length + index, 0);\n }\n return baseIndexOf(array, value, index);\n }\n\n /**\n * Gets all but the last element of `array`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to query.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * _.initial([1, 2, 3]);\n * // => [1, 2]\n */\n function initial(array) {\n var length = array == null ? 0 : array.length;\n return length ? baseSlice(array, 0, -1) : [];\n }\n\n /**\n * Creates an array of unique values that are included in all given arrays\n * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons. The order and references of result values are\n * determined by the first array.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @returns {Array} Returns the new array of intersecting values.\n * @example\n *\n * _.intersection([2, 1], [2, 3]);\n * // => [2]\n */\n var intersection = baseRest(function(arrays) {\n var mapped = arrayMap(arrays, castArrayLikeObject);\n return (mapped.length && mapped[0] === arrays[0])\n ? baseIntersection(mapped)\n : [];\n });\n\n /**\n * This method is like `_.intersection` except that it accepts `iteratee`\n * which is invoked for each element of each `arrays` to generate the criterion\n * by which they're compared. The order and references of result values are\n * determined by the first array. The iteratee is invoked with one argument:\n * (value).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {Array} Returns the new array of intersecting values.\n * @example\n *\n * _.intersectionBy([2.1, 1.2], [2.3, 3.4], Math.floor);\n * // => [2.1]\n *\n * // The `_.property` iteratee shorthand.\n * _.intersectionBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x');\n * // => [{ 'x': 1 }]\n */\n var intersectionBy = baseRest(function(arrays) {\n var iteratee = last(arrays),\n mapped = arrayMap(arrays, castArrayLikeObject);\n\n if (iteratee === last(mapped)) {\n iteratee = undefined;\n } else {\n mapped.pop();\n }\n return (mapped.length && mapped[0] === arrays[0])\n ? baseIntersection(mapped, getIteratee(iteratee, 2))\n : [];\n });\n\n /**\n * This method is like `_.intersection` except that it accepts `comparator`\n * which is invoked to compare elements of `arrays`. The order and references\n * of result values are determined by the first array. The comparator is\n * invoked with two arguments: (arrVal, othVal).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new array of intersecting values.\n * @example\n *\n * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }];\n * var others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }];\n *\n * _.intersectionWith(objects, others, _.isEqual);\n * // => [{ 'x': 1, 'y': 2 }]\n */\n var intersectionWith = baseRest(function(arrays) {\n var comparator = last(arrays),\n mapped = arrayMap(arrays, castArrayLikeObject);\n\n comparator = typeof comparator == 'function' ? comparator : undefined;\n if (comparator) {\n mapped.pop();\n }\n return (mapped.length && mapped[0] === arrays[0])\n ? baseIntersection(mapped, undefined, comparator)\n : [];\n });\n\n /**\n * Converts all elements in `array` into a string separated by `separator`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to convert.\n * @param {string} [separator=','] The element separator.\n * @returns {string} Returns the joined string.\n * @example\n *\n * _.join(['a', 'b', 'c'], '~');\n * // => 'a~b~c'\n */\n function join(array, separator) {\n return array == null ? '' : nativeJoin.call(array, separator);\n }\n\n /**\n * Gets the last element of `array`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to query.\n * @returns {*} Returns the last element of `array`.\n * @example\n *\n * _.last([1, 2, 3]);\n * // => 3\n */\n function last(array) {\n var length = array == null ? 0 : array.length;\n return length ? array[length - 1] : undefined;\n }\n\n /**\n * This method is like `_.indexOf` except that it iterates over elements of\n * `array` from right to left.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @param {number} [fromIndex=array.length-1] The index to search from.\n * @returns {number} Returns the index of the matched value, else `-1`.\n * @example\n *\n * _.lastIndexOf([1, 2, 1, 2], 2);\n * // => 3\n *\n * // Search from the `fromIndex`.\n * _.lastIndexOf([1, 2, 1, 2], 2, 2);\n * // => 1\n */\n function lastIndexOf(array, value, fromIndex) {\n var length = array == null ? 0 : array.length;\n if (!length) {\n return -1;\n }\n var index = length;\n if (fromIndex !== undefined) {\n index = toInteger(fromIndex);\n index = index < 0 ? nativeMax(length + index, 0) : nativeMin(index, length - 1);\n }\n return value === value\n ? strictLastIndexOf(array, value, index)\n : baseFindIndex(array, baseIsNaN, index, true);\n }\n\n /**\n * Gets the element at index `n` of `array`. If `n` is negative, the nth\n * element from the end is returned.\n *\n * @static\n * @memberOf _\n * @since 4.11.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {number} [n=0] The index of the element to return.\n * @returns {*} Returns the nth element of `array`.\n * @example\n *\n * var array = ['a', 'b', 'c', 'd'];\n *\n * _.nth(array, 1);\n * // => 'b'\n *\n * _.nth(array, -2);\n * // => 'c';\n */\n function nth(array, n) {\n return (array && array.length) ? baseNth(array, toInteger(n)) : undefined;\n }\n\n /**\n * Removes all given values from `array` using\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons.\n *\n * **Note:** Unlike `_.without`, this method mutates `array`. Use `_.remove`\n * to remove elements from an array by predicate.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Array\n * @param {Array} array The array to modify.\n * @param {...*} [values] The values to remove.\n * @returns {Array} Returns `array`.\n * @example\n *\n * var array = ['a', 'b', 'c', 'a', 'b', 'c'];\n *\n * _.pull(array, 'a', 'c');\n * console.log(array);\n * // => ['b', 'b']\n */\n var pull = baseRest(pullAll);\n\n /**\n * This method is like `_.pull` except that it accepts an array of values to remove.\n *\n * **Note:** Unlike `_.difference`, this method mutates `array`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to modify.\n * @param {Array} values The values to remove.\n * @returns {Array} Returns `array`.\n * @example\n *\n * var array = ['a', 'b', 'c', 'a', 'b', 'c'];\n *\n * _.pullAll(array, ['a', 'c']);\n * console.log(array);\n * // => ['b', 'b']\n */\n function pullAll(array, values) {\n return (array && array.length && values && values.length)\n ? basePullAll(array, values)\n : array;\n }\n\n /**\n * This method is like `_.pullAll` except that it accepts `iteratee` which is\n * invoked for each element of `array` and `values` to generate the criterion\n * by which they're compared. The iteratee is invoked with one argument: (value).\n *\n * **Note:** Unlike `_.differenceBy`, this method mutates `array`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to modify.\n * @param {Array} values The values to remove.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {Array} Returns `array`.\n * @example\n *\n * var array = [{ 'x': 1 }, { 'x': 2 }, { 'x': 3 }, { 'x': 1 }];\n *\n * _.pullAllBy(array, [{ 'x': 1 }, { 'x': 3 }], 'x');\n * console.log(array);\n * // => [{ 'x': 2 }]\n */\n function pullAllBy(array, values, iteratee) {\n return (array && array.length && values && values.length)\n ? basePullAll(array, values, getIteratee(iteratee, 2))\n : array;\n }\n\n /**\n * This method is like `_.pullAll` except that it accepts `comparator` which\n * is invoked to compare elements of `array` to `values`. The comparator is\n * invoked with two arguments: (arrVal, othVal).\n *\n * **Note:** Unlike `_.differenceWith`, this method mutates `array`.\n *\n * @static\n * @memberOf _\n * @since 4.6.0\n * @category Array\n * @param {Array} array The array to modify.\n * @param {Array} values The values to remove.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns `array`.\n * @example\n *\n * var array = [{ 'x': 1, 'y': 2 }, { 'x': 3, 'y': 4 }, { 'x': 5, 'y': 6 }];\n *\n * _.pullAllWith(array, [{ 'x': 3, 'y': 4 }], _.isEqual);\n * console.log(array);\n * // => [{ 'x': 1, 'y': 2 }, { 'x': 5, 'y': 6 }]\n */\n function pullAllWith(array, values, comparator) {\n return (array && array.length && values && values.length)\n ? basePullAll(array, values, undefined, comparator)\n : array;\n }\n\n /**\n * Removes elements from `array` corresponding to `indexes` and returns an\n * array of removed elements.\n *\n * **Note:** Unlike `_.at`, this method mutates `array`.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to modify.\n * @param {...(number|number[])} [indexes] The indexes of elements to remove.\n * @returns {Array} Returns the new array of removed elements.\n * @example\n *\n * var array = ['a', 'b', 'c', 'd'];\n * var pulled = _.pullAt(array, [1, 3]);\n *\n * console.log(array);\n * // => ['a', 'c']\n *\n * console.log(pulled);\n * // => ['b', 'd']\n */\n var pullAt = flatRest(function(array, indexes) {\n var length = array == null ? 0 : array.length,\n result = baseAt(array, indexes);\n\n basePullAt(array, arrayMap(indexes, function(index) {\n return isIndex(index, length) ? +index : index;\n }).sort(compareAscending));\n\n return result;\n });\n\n /**\n * Removes all elements from `array` that `predicate` returns truthy for\n * and returns an array of the removed elements. The predicate is invoked\n * with three arguments: (value, index, array).\n *\n * **Note:** Unlike `_.filter`, this method mutates `array`. Use `_.pull`\n * to pull elements from an array by value.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Array\n * @param {Array} array The array to modify.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the new array of removed elements.\n * @example\n *\n * var array = [1, 2, 3, 4];\n * var evens = _.remove(array, function(n) {\n * return n % 2 == 0;\n * });\n *\n * console.log(array);\n * // => [1, 3]\n *\n * console.log(evens);\n * // => [2, 4]\n */\n function remove(array, predicate) {\n var result = [];\n if (!(array && array.length)) {\n return result;\n }\n var index = -1,\n indexes = [],\n length = array.length;\n\n predicate = getIteratee(predicate, 3);\n while (++index < length) {\n var value = array[index];\n if (predicate(value, index, array)) {\n result.push(value);\n indexes.push(index);\n }\n }\n basePullAt(array, indexes);\n return result;\n }\n\n /**\n * Reverses `array` so that the first element becomes the last, the second\n * element becomes the second to last, and so on.\n *\n * **Note:** This method mutates `array` and is based on\n * [`Array#reverse`](https://mdn.io/Array/reverse).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to modify.\n * @returns {Array} Returns `array`.\n * @example\n *\n * var array = [1, 2, 3];\n *\n * _.reverse(array);\n * // => [3, 2, 1]\n *\n * console.log(array);\n * // => [3, 2, 1]\n */\n function reverse(array) {\n return array == null ? array : nativeReverse.call(array);\n }\n\n /**\n * Creates a slice of `array` from `start` up to, but not including, `end`.\n *\n * **Note:** This method is used instead of\n * [`Array#slice`](https://mdn.io/Array/slice) to ensure dense arrays are\n * returned.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to slice.\n * @param {number} [start=0] The start position.\n * @param {number} [end=array.length] The end position.\n * @returns {Array} Returns the slice of `array`.\n */\n function slice(array, start, end) {\n var length = array == null ? 0 : array.length;\n if (!length) {\n return [];\n }\n if (end && typeof end != 'number' && isIterateeCall(array, start, end)) {\n start = 0;\n end = length;\n }\n else {\n start = start == null ? 0 : toInteger(start);\n end = end === undefined ? length : toInteger(end);\n }\n return baseSlice(array, start, end);\n }\n\n /**\n * Uses a binary search to determine the lowest index at which `value`\n * should be inserted into `array` in order to maintain its sort order.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The sorted array to inspect.\n * @param {*} value The value to evaluate.\n * @returns {number} Returns the index at which `value` should be inserted\n * into `array`.\n * @example\n *\n * _.sortedIndex([30, 50], 40);\n * // => 1\n */\n function sortedIndex(array, value) {\n return baseSortedIndex(array, value);\n }\n\n /**\n * This method is like `_.sortedIndex` except that it accepts `iteratee`\n * which is invoked for `value` and each element of `array` to compute their\n * sort ranking. The iteratee is invoked with one argument: (value).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The sorted array to inspect.\n * @param {*} value The value to evaluate.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {number} Returns the index at which `value` should be inserted\n * into `array`.\n * @example\n *\n * var objects = [{ 'x': 4 }, { 'x': 5 }];\n *\n * _.sortedIndexBy(objects, { 'x': 4 }, function(o) { return o.x; });\n * // => 0\n *\n * // The `_.property` iteratee shorthand.\n * _.sortedIndexBy(objects, { 'x': 4 }, 'x');\n * // => 0\n */\n function sortedIndexBy(array, value, iteratee) {\n return baseSortedIndexBy(array, value, getIteratee(iteratee, 2));\n }\n\n /**\n * This method is like `_.indexOf` except that it performs a binary\n * search on a sorted `array`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @returns {number} Returns the index of the matched value, else `-1`.\n * @example\n *\n * _.sortedIndexOf([4, 5, 5, 5, 6], 5);\n * // => 1\n */\n function sortedIndexOf(array, value) {\n var length = array == null ? 0 : array.length;\n if (length) {\n var index = baseSortedIndex(array, value);\n if (index < length && eq(array[index], value)) {\n return index;\n }\n }\n return -1;\n }\n\n /**\n * This method is like `_.sortedIndex` except that it returns the highest\n * index at which `value` should be inserted into `array` in order to\n * maintain its sort order.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The sorted array to inspect.\n * @param {*} value The value to evaluate.\n * @returns {number} Returns the index at which `value` should be inserted\n * into `array`.\n * @example\n *\n * _.sortedLastIndex([4, 5, 5, 5, 6], 5);\n * // => 4\n */\n function sortedLastIndex(array, value) {\n return baseSortedIndex(array, value, true);\n }\n\n /**\n * This method is like `_.sortedLastIndex` except that it accepts `iteratee`\n * which is invoked for `value` and each element of `array` to compute their\n * sort ranking. The iteratee is invoked with one argument: (value).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The sorted array to inspect.\n * @param {*} value The value to evaluate.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {number} Returns the index at which `value` should be inserted\n * into `array`.\n * @example\n *\n * var objects = [{ 'x': 4 }, { 'x': 5 }];\n *\n * _.sortedLastIndexBy(objects, { 'x': 4 }, function(o) { return o.x; });\n * // => 1\n *\n * // The `_.property` iteratee shorthand.\n * _.sortedLastIndexBy(objects, { 'x': 4 }, 'x');\n * // => 1\n */\n function sortedLastIndexBy(array, value, iteratee) {\n return baseSortedIndexBy(array, value, getIteratee(iteratee, 2), true);\n }\n\n /**\n * This method is like `_.lastIndexOf` except that it performs a binary\n * search on a sorted `array`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @returns {number} Returns the index of the matched value, else `-1`.\n * @example\n *\n * _.sortedLastIndexOf([4, 5, 5, 5, 6], 5);\n * // => 3\n */\n function sortedLastIndexOf(array, value) {\n var length = array == null ? 0 : array.length;\n if (length) {\n var index = baseSortedIndex(array, value, true) - 1;\n if (eq(array[index], value)) {\n return index;\n }\n }\n return -1;\n }\n\n /**\n * This method is like `_.uniq` except that it's designed and optimized\n * for sorted arrays.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @returns {Array} Returns the new duplicate free array.\n * @example\n *\n * _.sortedUniq([1, 1, 2]);\n * // => [1, 2]\n */\n function sortedUniq(array) {\n return (array && array.length)\n ? baseSortedUniq(array)\n : [];\n }\n\n /**\n * This method is like `_.uniqBy` except that it's designed and optimized\n * for sorted arrays.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {Function} [iteratee] The iteratee invoked per element.\n * @returns {Array} Returns the new duplicate free array.\n * @example\n *\n * _.sortedUniqBy([1.1, 1.2, 2.3, 2.4], Math.floor);\n * // => [1.1, 2.3]\n */\n function sortedUniqBy(array, iteratee) {\n return (array && array.length)\n ? baseSortedUniq(array, getIteratee(iteratee, 2))\n : [];\n }\n\n /**\n * Gets all but the first element of `array`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to query.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * _.tail([1, 2, 3]);\n * // => [2, 3]\n */\n function tail(array) {\n var length = array == null ? 0 : array.length;\n return length ? baseSlice(array, 1, length) : [];\n }\n\n /**\n * Creates a slice of `array` with `n` elements taken from the beginning.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {number} [n=1] The number of elements to take.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * _.take([1, 2, 3]);\n * // => [1]\n *\n * _.take([1, 2, 3], 2);\n * // => [1, 2]\n *\n * _.take([1, 2, 3], 5);\n * // => [1, 2, 3]\n *\n * _.take([1, 2, 3], 0);\n * // => []\n */\n function take(array, n, guard) {\n if (!(array && array.length)) {\n return [];\n }\n n = (guard || n === undefined) ? 1 : toInteger(n);\n return baseSlice(array, 0, n < 0 ? 0 : n);\n }\n\n /**\n * Creates a slice of `array` with `n` elements taken from the end.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {number} [n=1] The number of elements to take.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * _.takeRight([1, 2, 3]);\n * // => [3]\n *\n * _.takeRight([1, 2, 3], 2);\n * // => [2, 3]\n *\n * _.takeRight([1, 2, 3], 5);\n * // => [1, 2, 3]\n *\n * _.takeRight([1, 2, 3], 0);\n * // => []\n */\n function takeRight(array, n, guard) {\n var length = array == null ? 0 : array.length;\n if (!length) {\n return [];\n }\n n = (guard || n === undefined) ? 1 : toInteger(n);\n n = length - n;\n return baseSlice(array, n < 0 ? 0 : n, length);\n }\n\n /**\n * Creates a slice of `array` with elements taken from the end. Elements are\n * taken until `predicate` returns falsey. The predicate is invoked with\n * three arguments: (value, index, array).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'active': true },\n * { 'user': 'fred', 'active': false },\n * { 'user': 'pebbles', 'active': false }\n * ];\n *\n * _.takeRightWhile(users, function(o) { return !o.active; });\n * // => objects for ['fred', 'pebbles']\n *\n * // The `_.matches` iteratee shorthand.\n * _.takeRightWhile(users, { 'user': 'pebbles', 'active': false });\n * // => objects for ['pebbles']\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.takeRightWhile(users, ['active', false]);\n * // => objects for ['fred', 'pebbles']\n *\n * // The `_.property` iteratee shorthand.\n * _.takeRightWhile(users, 'active');\n * // => []\n */\n function takeRightWhile(array, predicate) {\n return (array && array.length)\n ? baseWhile(array, getIteratee(predicate, 3), false, true)\n : [];\n }\n\n /**\n * Creates a slice of `array` with elements taken from the beginning. Elements\n * are taken until `predicate` returns falsey. The predicate is invoked with\n * three arguments: (value, index, array).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'active': false },\n * { 'user': 'fred', 'active': false },\n * { 'user': 'pebbles', 'active': true }\n * ];\n *\n * _.takeWhile(users, function(o) { return !o.active; });\n * // => objects for ['barney', 'fred']\n *\n * // The `_.matches` iteratee shorthand.\n * _.takeWhile(users, { 'user': 'barney', 'active': false });\n * // => objects for ['barney']\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.takeWhile(users, ['active', false]);\n * // => objects for ['barney', 'fred']\n *\n * // The `_.property` iteratee shorthand.\n * _.takeWhile(users, 'active');\n * // => []\n */\n function takeWhile(array, predicate) {\n return (array && array.length)\n ? baseWhile(array, getIteratee(predicate, 3))\n : [];\n }\n\n /**\n * Creates an array of unique values, in order, from all given arrays using\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @returns {Array} Returns the new array of combined values.\n * @example\n *\n * _.union([2], [1, 2]);\n * // => [2, 1]\n */\n var union = baseRest(function(arrays) {\n return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true));\n });\n\n /**\n * This method is like `_.union` except that it accepts `iteratee` which is\n * invoked for each element of each `arrays` to generate the criterion by\n * which uniqueness is computed. Result values are chosen from the first\n * array in which the value occurs. The iteratee is invoked with one argument:\n * (value).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {Array} Returns the new array of combined values.\n * @example\n *\n * _.unionBy([2.1], [1.2, 2.3], Math.floor);\n * // => [2.1, 1.2]\n *\n * // The `_.property` iteratee shorthand.\n * _.unionBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x');\n * // => [{ 'x': 1 }, { 'x': 2 }]\n */\n var unionBy = baseRest(function(arrays) {\n var iteratee = last(arrays);\n if (isArrayLikeObject(iteratee)) {\n iteratee = undefined;\n }\n return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true), getIteratee(iteratee, 2));\n });\n\n /**\n * This method is like `_.union` except that it accepts `comparator` which\n * is invoked to compare elements of `arrays`. Result values are chosen from\n * the first array in which the value occurs. The comparator is invoked\n * with two arguments: (arrVal, othVal).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new array of combined values.\n * @example\n *\n * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }];\n * var others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }];\n *\n * _.unionWith(objects, others, _.isEqual);\n * // => [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }, { 'x': 1, 'y': 1 }]\n */\n var unionWith = baseRest(function(arrays) {\n var comparator = last(arrays);\n comparator = typeof comparator == 'function' ? comparator : undefined;\n return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true), undefined, comparator);\n });\n\n /**\n * Creates a duplicate-free version of an array, using\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons, in which only the first occurrence of each element\n * is kept. The order of result values is determined by the order they occur\n * in the array.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @returns {Array} Returns the new duplicate free array.\n * @example\n *\n * _.uniq([2, 1, 2]);\n * // => [2, 1]\n */\n function uniq(array) {\n return (array && array.length) ? baseUniq(array) : [];\n }\n\n /**\n * This method is like `_.uniq` except that it accepts `iteratee` which is\n * invoked for each element in `array` to generate the criterion by which\n * uniqueness is computed. The order of result values is determined by the\n * order they occur in the array. The iteratee is invoked with one argument:\n * (value).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {Array} Returns the new duplicate free array.\n * @example\n *\n * _.uniqBy([2.1, 1.2, 2.3], Math.floor);\n * // => [2.1, 1.2]\n *\n * // The `_.property` iteratee shorthand.\n * _.uniqBy([{ 'x': 1 }, { 'x': 2 }, { 'x': 1 }], 'x');\n * // => [{ 'x': 1 }, { 'x': 2 }]\n */\n function uniqBy(array, iteratee) {\n return (array && array.length) ? baseUniq(array, getIteratee(iteratee, 2)) : [];\n }\n\n /**\n * This method is like `_.uniq` except that it accepts `comparator` which\n * is invoked to compare elements of `array`. The order of result values is\n * determined by the order they occur in the array.The comparator is invoked\n * with two arguments: (arrVal, othVal).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new duplicate free array.\n * @example\n *\n * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }, { 'x': 1, 'y': 2 }];\n *\n * _.uniqWith(objects, _.isEqual);\n * // => [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }]\n */\n function uniqWith(array, comparator) {\n comparator = typeof comparator == 'function' ? comparator : undefined;\n return (array && array.length) ? baseUniq(array, undefined, comparator) : [];\n }\n\n /**\n * This method is like `_.zip` except that it accepts an array of grouped\n * elements and creates an array regrouping the elements to their pre-zip\n * configuration.\n *\n * @static\n * @memberOf _\n * @since 1.2.0\n * @category Array\n * @param {Array} array The array of grouped elements to process.\n * @returns {Array} Returns the new array of regrouped elements.\n * @example\n *\n * var zipped = _.zip(['a', 'b'], [1, 2], [true, false]);\n * // => [['a', 1, true], ['b', 2, false]]\n *\n * _.unzip(zipped);\n * // => [['a', 'b'], [1, 2], [true, false]]\n */\n function unzip(array) {\n if (!(array && array.length)) {\n return [];\n }\n var length = 0;\n array = arrayFilter(array, function(group) {\n if (isArrayLikeObject(group)) {\n length = nativeMax(group.length, length);\n return true;\n }\n });\n return baseTimes(length, function(index) {\n return arrayMap(array, baseProperty(index));\n });\n }\n\n /**\n * This method is like `_.unzip` except that it accepts `iteratee` to specify\n * how regrouped values should be combined. The iteratee is invoked with the\n * elements of each group: (...group).\n *\n * @static\n * @memberOf _\n * @since 3.8.0\n * @category Array\n * @param {Array} array The array of grouped elements to process.\n * @param {Function} [iteratee=_.identity] The function to combine\n * regrouped values.\n * @returns {Array} Returns the new array of regrouped elements.\n * @example\n *\n * var zipped = _.zip([1, 2], [10, 20], [100, 200]);\n * // => [[1, 10, 100], [2, 20, 200]]\n *\n * _.unzipWith(zipped, _.add);\n * // => [3, 30, 300]\n */\n function unzipWith(array, iteratee) {\n if (!(array && array.length)) {\n return [];\n }\n var result = unzip(array);\n if (iteratee == null) {\n return result;\n }\n return arrayMap(result, function(group) {\n return apply(iteratee, undefined, group);\n });\n }\n\n /**\n * Creates an array excluding all given values using\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons.\n *\n * **Note:** Unlike `_.pull`, this method returns a new array.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {...*} [values] The values to exclude.\n * @returns {Array} Returns the new array of filtered values.\n * @see _.difference, _.xor\n * @example\n *\n * _.without([2, 1, 2, 3], 1, 2);\n * // => [3]\n */\n var without = baseRest(function(array, values) {\n return isArrayLikeObject(array)\n ? baseDifference(array, values)\n : [];\n });\n\n /**\n * Creates an array of unique values that is the\n * [symmetric difference](https://en.wikipedia.org/wiki/Symmetric_difference)\n * of the given arrays. The order of result values is determined by the order\n * they occur in the arrays.\n *\n * @static\n * @memberOf _\n * @since 2.4.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @returns {Array} Returns the new array of filtered values.\n * @see _.difference, _.without\n * @example\n *\n * _.xor([2, 1], [2, 3]);\n * // => [1, 3]\n */\n var xor = baseRest(function(arrays) {\n return baseXor(arrayFilter(arrays, isArrayLikeObject));\n });\n\n /**\n * This method is like `_.xor` except that it accepts `iteratee` which is\n * invoked for each element of each `arrays` to generate the criterion by\n * which by which they're compared. The order of result values is determined\n * by the order they occur in the arrays. The iteratee is invoked with one\n * argument: (value).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {Array} Returns the new array of filtered values.\n * @example\n *\n * _.xorBy([2.1, 1.2], [2.3, 3.4], Math.floor);\n * // => [1.2, 3.4]\n *\n * // The `_.property` iteratee shorthand.\n * _.xorBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x');\n * // => [{ 'x': 2 }]\n */\n var xorBy = baseRest(function(arrays) {\n var iteratee = last(arrays);\n if (isArrayLikeObject(iteratee)) {\n iteratee = undefined;\n }\n return baseXor(arrayFilter(arrays, isArrayLikeObject), getIteratee(iteratee, 2));\n });\n\n /**\n * This method is like `_.xor` except that it accepts `comparator` which is\n * invoked to compare elements of `arrays`. The order of result values is\n * determined by the order they occur in the arrays. The comparator is invoked\n * with two arguments: (arrVal, othVal).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new array of filtered values.\n * @example\n *\n * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }];\n * var others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }];\n *\n * _.xorWith(objects, others, _.isEqual);\n * // => [{ 'x': 2, 'y': 1 }, { 'x': 1, 'y': 1 }]\n */\n var xorWith = baseRest(function(arrays) {\n var comparator = last(arrays);\n comparator = typeof comparator == 'function' ? comparator : undefined;\n return baseXor(arrayFilter(arrays, isArrayLikeObject), undefined, comparator);\n });\n\n /**\n * Creates an array of grouped elements, the first of which contains the\n * first elements of the given arrays, the second of which contains the\n * second elements of the given arrays, and so on.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {...Array} [arrays] The arrays to process.\n * @returns {Array} Returns the new array of grouped elements.\n * @example\n *\n * _.zip(['a', 'b'], [1, 2], [true, false]);\n * // => [['a', 1, true], ['b', 2, false]]\n */\n var zip = baseRest(unzip);\n\n /**\n * This method is like `_.fromPairs` except that it accepts two arrays,\n * one of property identifiers and one of corresponding values.\n *\n * @static\n * @memberOf _\n * @since 0.4.0\n * @category Array\n * @param {Array} [props=[]] The property identifiers.\n * @param {Array} [values=[]] The property values.\n * @returns {Object} Returns the new object.\n * @example\n *\n * _.zipObject(['a', 'b'], [1, 2]);\n * // => { 'a': 1, 'b': 2 }\n */\n function zipObject(props, values) {\n return baseZipObject(props || [], values || [], assignValue);\n }\n\n /**\n * This method is like `_.zipObject` except that it supports property paths.\n *\n * @static\n * @memberOf _\n * @since 4.1.0\n * @category Array\n * @param {Array} [props=[]] The property identifiers.\n * @param {Array} [values=[]] The property values.\n * @returns {Object} Returns the new object.\n * @example\n *\n * _.zipObjectDeep(['a.b[0].c', 'a.b[1].d'], [1, 2]);\n * // => { 'a': { 'b': [{ 'c': 1 }, { 'd': 2 }] } }\n */\n function zipObjectDeep(props, values) {\n return baseZipObject(props || [], values || [], baseSet);\n }\n\n /**\n * This method is like `_.zip` except that it accepts `iteratee` to specify\n * how grouped values should be combined. The iteratee is invoked with the\n * elements of each group: (...group).\n *\n * @static\n * @memberOf _\n * @since 3.8.0\n * @category Array\n * @param {...Array} [arrays] The arrays to process.\n * @param {Function} [iteratee=_.identity] The function to combine\n * grouped values.\n * @returns {Array} Returns the new array of grouped elements.\n * @example\n *\n * _.zipWith([1, 2], [10, 20], [100, 200], function(a, b, c) {\n * return a + b + c;\n * });\n * // => [111, 222]\n */\n var zipWith = baseRest(function(arrays) {\n var length = arrays.length,\n iteratee = length > 1 ? arrays[length - 1] : undefined;\n\n iteratee = typeof iteratee == 'function' ? (arrays.pop(), iteratee) : undefined;\n return unzipWith(arrays, iteratee);\n });\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates a `lodash` wrapper instance that wraps `value` with explicit method\n * chain sequences enabled. The result of such sequences must be unwrapped\n * with `_#value`.\n *\n * @static\n * @memberOf _\n * @since 1.3.0\n * @category Seq\n * @param {*} value The value to wrap.\n * @returns {Object} Returns the new `lodash` wrapper instance.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'age': 36 },\n * { 'user': 'fred', 'age': 40 },\n * { 'user': 'pebbles', 'age': 1 }\n * ];\n *\n * var youngest = _\n * .chain(users)\n * .sortBy('age')\n * .map(function(o) {\n * return o.user + ' is ' + o.age;\n * })\n * .head()\n * .value();\n * // => 'pebbles is 1'\n */\n function chain(value) {\n var result = lodash(value);\n result.__chain__ = true;\n return result;\n }\n\n /**\n * This method invokes `interceptor` and returns `value`. The interceptor\n * is invoked with one argument; (value). The purpose of this method is to\n * \"tap into\" a method chain sequence in order to modify intermediate results.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Seq\n * @param {*} value The value to provide to `interceptor`.\n * @param {Function} interceptor The function to invoke.\n * @returns {*} Returns `value`.\n * @example\n *\n * _([1, 2, 3])\n * .tap(function(array) {\n * // Mutate input array.\n * array.pop();\n * })\n * .reverse()\n * .value();\n * // => [2, 1]\n */\n function tap(value, interceptor) {\n interceptor(value);\n return value;\n }\n\n /**\n * This method is like `_.tap` except that it returns the result of `interceptor`.\n * The purpose of this method is to \"pass thru\" values replacing intermediate\n * results in a method chain sequence.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Seq\n * @param {*} value The value to provide to `interceptor`.\n * @param {Function} interceptor The function to invoke.\n * @returns {*} Returns the result of `interceptor`.\n * @example\n *\n * _(' abc ')\n * .chain()\n * .trim()\n * .thru(function(value) {\n * return [value];\n * })\n * .value();\n * // => ['abc']\n */\n function thru(value, interceptor) {\n return interceptor(value);\n }\n\n /**\n * This method is the wrapper version of `_.at`.\n *\n * @name at\n * @memberOf _\n * @since 1.0.0\n * @category Seq\n * @param {...(string|string[])} [paths] The property paths to pick.\n * @returns {Object} Returns the new `lodash` wrapper instance.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c': 3 } }, 4] };\n *\n * _(object).at(['a[0].b.c', 'a[1]']).value();\n * // => [3, 4]\n */\n var wrapperAt = flatRest(function(paths) {\n var length = paths.length,\n start = length ? paths[0] : 0,\n value = this.__wrapped__,\n interceptor = function(object) { return baseAt(object, paths); };\n\n if (length > 1 || this.__actions__.length ||\n !(value instanceof LazyWrapper) || !isIndex(start)) {\n return this.thru(interceptor);\n }\n value = value.slice(start, +start + (length ? 1 : 0));\n value.__actions__.push({\n 'func': thru,\n 'args': [interceptor],\n 'thisArg': undefined\n });\n return new LodashWrapper(value, this.__chain__).thru(function(array) {\n if (length && !array.length) {\n array.push(undefined);\n }\n return array;\n });\n });\n\n /**\n * Creates a `lodash` wrapper instance with explicit method chain sequences enabled.\n *\n * @name chain\n * @memberOf _\n * @since 0.1.0\n * @category Seq\n * @returns {Object} Returns the new `lodash` wrapper instance.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'age': 36 },\n * { 'user': 'fred', 'age': 40 }\n * ];\n *\n * // A sequence without explicit chaining.\n * _(users).head();\n * // => { 'user': 'barney', 'age': 36 }\n *\n * // A sequence with explicit chaining.\n * _(users)\n * .chain()\n * .head()\n * .pick('user')\n * .value();\n * // => { 'user': 'barney' }\n */\n function wrapperChain() {\n return chain(this);\n }\n\n /**\n * Executes the chain sequence and returns the wrapped result.\n *\n * @name commit\n * @memberOf _\n * @since 3.2.0\n * @category Seq\n * @returns {Object} Returns the new `lodash` wrapper instance.\n * @example\n *\n * var array = [1, 2];\n * var wrapped = _(array).push(3);\n *\n * console.log(array);\n * // => [1, 2]\n *\n * wrapped = wrapped.commit();\n * console.log(array);\n * // => [1, 2, 3]\n *\n * wrapped.last();\n * // => 3\n *\n * console.log(array);\n * // => [1, 2, 3]\n */\n function wrapperCommit() {\n return new LodashWrapper(this.value(), this.__chain__);\n }\n\n /**\n * Gets the next value on a wrapped object following the\n * [iterator protocol](https://mdn.io/iteration_protocols#iterator).\n *\n * @name next\n * @memberOf _\n * @since 4.0.0\n * @category Seq\n * @returns {Object} Returns the next iterator value.\n * @example\n *\n * var wrapped = _([1, 2]);\n *\n * wrapped.next();\n * // => { 'done': false, 'value': 1 }\n *\n * wrapped.next();\n * // => { 'done': false, 'value': 2 }\n *\n * wrapped.next();\n * // => { 'done': true, 'value': undefined }\n */\n function wrapperNext() {\n if (this.__values__ === undefined) {\n this.__values__ = toArray(this.value());\n }\n var done = this.__index__ >= this.__values__.length,\n value = done ? undefined : this.__values__[this.__index__++];\n\n return { 'done': done, 'value': value };\n }\n\n /**\n * Enables the wrapper to be iterable.\n *\n * @name Symbol.iterator\n * @memberOf _\n * @since 4.0.0\n * @category Seq\n * @returns {Object} Returns the wrapper object.\n * @example\n *\n * var wrapped = _([1, 2]);\n *\n * wrapped[Symbol.iterator]() === wrapped;\n * // => true\n *\n * Array.from(wrapped);\n * // => [1, 2]\n */\n function wrapperToIterator() {\n return this;\n }\n\n /**\n * Creates a clone of the chain sequence planting `value` as the wrapped value.\n *\n * @name plant\n * @memberOf _\n * @since 3.2.0\n * @category Seq\n * @param {*} value The value to plant.\n * @returns {Object} Returns the new `lodash` wrapper instance.\n * @example\n *\n * function square(n) {\n * return n * n;\n * }\n *\n * var wrapped = _([1, 2]).map(square);\n * var other = wrapped.plant([3, 4]);\n *\n * other.value();\n * // => [9, 16]\n *\n * wrapped.value();\n * // => [1, 4]\n */\n function wrapperPlant(value) {\n var result,\n parent = this;\n\n while (parent instanceof baseLodash) {\n var clone = wrapperClone(parent);\n clone.__index__ = 0;\n clone.__values__ = undefined;\n if (result) {\n previous.__wrapped__ = clone;\n } else {\n result = clone;\n }\n var previous = clone;\n parent = parent.__wrapped__;\n }\n previous.__wrapped__ = value;\n return result;\n }\n\n /**\n * This method is the wrapper version of `_.reverse`.\n *\n * **Note:** This method mutates the wrapped array.\n *\n * @name reverse\n * @memberOf _\n * @since 0.1.0\n * @category Seq\n * @returns {Object} Returns the new `lodash` wrapper instance.\n * @example\n *\n * var array = [1, 2, 3];\n *\n * _(array).reverse().value()\n * // => [3, 2, 1]\n *\n * console.log(array);\n * // => [3, 2, 1]\n */\n function wrapperReverse() {\n var value = this.__wrapped__;\n if (value instanceof LazyWrapper) {\n var wrapped = value;\n if (this.__actions__.length) {\n wrapped = new LazyWrapper(this);\n }\n wrapped = wrapped.reverse();\n wrapped.__actions__.push({\n 'func': thru,\n 'args': [reverse],\n 'thisArg': undefined\n });\n return new LodashWrapper(wrapped, this.__chain__);\n }\n return this.thru(reverse);\n }\n\n /**\n * Executes the chain sequence to resolve the unwrapped value.\n *\n * @name value\n * @memberOf _\n * @since 0.1.0\n * @alias toJSON, valueOf\n * @category Seq\n * @returns {*} Returns the resolved unwrapped value.\n * @example\n *\n * _([1, 2, 3]).value();\n * // => [1, 2, 3]\n */\n function wrapperValue() {\n return baseWrapperValue(this.__wrapped__, this.__actions__);\n }\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates an object composed of keys generated from the results of running\n * each element of `collection` thru `iteratee`. The corresponding value of\n * each key is the number of times the key was returned by `iteratee`. The\n * iteratee is invoked with one argument: (value).\n *\n * @static\n * @memberOf _\n * @since 0.5.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The iteratee to transform keys.\n * @returns {Object} Returns the composed aggregate object.\n * @example\n *\n * _.countBy([6.1, 4.2, 6.3], Math.floor);\n * // => { '4': 1, '6': 2 }\n *\n * // The `_.property` iteratee shorthand.\n * _.countBy(['one', 'two', 'three'], 'length');\n * // => { '3': 2, '5': 1 }\n */\n var countBy = createAggregator(function(result, value, key) {\n if (hasOwnProperty.call(result, key)) {\n ++result[key];\n } else {\n baseAssignValue(result, key, 1);\n }\n });\n\n /**\n * Checks if `predicate` returns truthy for **all** elements of `collection`.\n * Iteration is stopped once `predicate` returns falsey. The predicate is\n * invoked with three arguments: (value, index|key, collection).\n *\n * **Note:** This method returns `true` for\n * [empty collections](https://en.wikipedia.org/wiki/Empty_set) because\n * [everything is true](https://en.wikipedia.org/wiki/Vacuous_truth) of\n * elements of empty collections.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {boolean} Returns `true` if all elements pass the predicate check,\n * else `false`.\n * @example\n *\n * _.every([true, 1, null, 'yes'], Boolean);\n * // => false\n *\n * var users = [\n * { 'user': 'barney', 'age': 36, 'active': false },\n * { 'user': 'fred', 'age': 40, 'active': false }\n * ];\n *\n * // The `_.matches` iteratee shorthand.\n * _.every(users, { 'user': 'barney', 'active': false });\n * // => false\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.every(users, ['active', false]);\n * // => true\n *\n * // The `_.property` iteratee shorthand.\n * _.every(users, 'active');\n * // => false\n */\n function every(collection, predicate, guard) {\n var func = isArray(collection) ? arrayEvery : baseEvery;\n if (guard && isIterateeCall(collection, predicate, guard)) {\n predicate = undefined;\n }\n return func(collection, getIteratee(predicate, 3));\n }\n\n /**\n * Iterates over elements of `collection`, returning an array of all elements\n * `predicate` returns truthy for. The predicate is invoked with three\n * arguments: (value, index|key, collection).\n *\n * **Note:** Unlike `_.remove`, this method returns a new array.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the new filtered array.\n * @see _.reject\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'age': 36, 'active': true },\n * { 'user': 'fred', 'age': 40, 'active': false }\n * ];\n *\n * _.filter(users, function(o) { return !o.active; });\n * // => objects for ['fred']\n *\n * // The `_.matches` iteratee shorthand.\n * _.filter(users, { 'age': 36, 'active': true });\n * // => objects for ['barney']\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.filter(users, ['active', false]);\n * // => objects for ['fred']\n *\n * // The `_.property` iteratee shorthand.\n * _.filter(users, 'active');\n * // => objects for ['barney']\n *\n * // Combining several predicates using `_.overEvery` or `_.overSome`.\n * _.filter(users, _.overSome([{ 'age': 36 }, ['age', 40]]));\n * // => objects for ['fred', 'barney']\n */\n function filter(collection, predicate) {\n var func = isArray(collection) ? arrayFilter : baseFilter;\n return func(collection, getIteratee(predicate, 3));\n }\n\n /**\n * Iterates over elements of `collection`, returning the first element\n * `predicate` returns truthy for. The predicate is invoked with three\n * arguments: (value, index|key, collection).\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to inspect.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @param {number} [fromIndex=0] The index to search from.\n * @returns {*} Returns the matched element, else `undefined`.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'age': 36, 'active': true },\n * { 'user': 'fred', 'age': 40, 'active': false },\n * { 'user': 'pebbles', 'age': 1, 'active': true }\n * ];\n *\n * _.find(users, function(o) { return o.age < 40; });\n * // => object for 'barney'\n *\n * // The `_.matches` iteratee shorthand.\n * _.find(users, { 'age': 1, 'active': true });\n * // => object for 'pebbles'\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.find(users, ['active', false]);\n * // => object for 'fred'\n *\n * // The `_.property` iteratee shorthand.\n * _.find(users, 'active');\n * // => object for 'barney'\n */\n var find = createFind(findIndex);\n\n /**\n * This method is like `_.find` except that it iterates over elements of\n * `collection` from right to left.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Collection\n * @param {Array|Object} collection The collection to inspect.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @param {number} [fromIndex=collection.length-1] The index to search from.\n * @returns {*} Returns the matched element, else `undefined`.\n * @example\n *\n * _.findLast([1, 2, 3, 4], function(n) {\n * return n % 2 == 1;\n * });\n * // => 3\n */\n var findLast = createFind(findLastIndex);\n\n /**\n * Creates a flattened array of values by running each element in `collection`\n * thru `iteratee` and flattening the mapped results. The iteratee is invoked\n * with three arguments: (value, index|key, collection).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the new flattened array.\n * @example\n *\n * function duplicate(n) {\n * return [n, n];\n * }\n *\n * _.flatMap([1, 2], duplicate);\n * // => [1, 1, 2, 2]\n */\n function flatMap(collection, iteratee) {\n return baseFlatten(map(collection, iteratee), 1);\n }\n\n /**\n * This method is like `_.flatMap` except that it recursively flattens the\n * mapped results.\n *\n * @static\n * @memberOf _\n * @since 4.7.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the new flattened array.\n * @example\n *\n * function duplicate(n) {\n * return [[[n, n]]];\n * }\n *\n * _.flatMapDeep([1, 2], duplicate);\n * // => [1, 1, 2, 2]\n */\n function flatMapDeep(collection, iteratee) {\n return baseFlatten(map(collection, iteratee), INFINITY);\n }\n\n /**\n * This method is like `_.flatMap` except that it recursively flattens the\n * mapped results up to `depth` times.\n *\n * @static\n * @memberOf _\n * @since 4.7.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @param {number} [depth=1] The maximum recursion depth.\n * @returns {Array} Returns the new flattened array.\n * @example\n *\n * function duplicate(n) {\n * return [[[n, n]]];\n * }\n *\n * _.flatMapDepth([1, 2], duplicate, 2);\n * // => [[1, 1], [2, 2]]\n */\n function flatMapDepth(collection, iteratee, depth) {\n depth = depth === undefined ? 1 : toInteger(depth);\n return baseFlatten(map(collection, iteratee), depth);\n }\n\n /**\n * Iterates over elements of `collection` and invokes `iteratee` for each element.\n * The iteratee is invoked with three arguments: (value, index|key, collection).\n * Iteratee functions may exit iteration early by explicitly returning `false`.\n *\n * **Note:** As with other \"Collections\" methods, objects with a \"length\"\n * property are iterated like arrays. To avoid this behavior use `_.forIn`\n * or `_.forOwn` for object iteration.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @alias each\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Array|Object} Returns `collection`.\n * @see _.forEachRight\n * @example\n *\n * _.forEach([1, 2], function(value) {\n * console.log(value);\n * });\n * // => Logs `1` then `2`.\n *\n * _.forEach({ 'a': 1, 'b': 2 }, function(value, key) {\n * console.log(key);\n * });\n * // => Logs 'a' then 'b' (iteration order is not guaranteed).\n */\n function forEach(collection, iteratee) {\n var func = isArray(collection) ? arrayEach : baseEach;\n return func(collection, getIteratee(iteratee, 3));\n }\n\n /**\n * This method is like `_.forEach` except that it iterates over elements of\n * `collection` from right to left.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @alias eachRight\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Array|Object} Returns `collection`.\n * @see _.forEach\n * @example\n *\n * _.forEachRight([1, 2], function(value) {\n * console.log(value);\n * });\n * // => Logs `2` then `1`.\n */\n function forEachRight(collection, iteratee) {\n var func = isArray(collection) ? arrayEachRight : baseEachRight;\n return func(collection, getIteratee(iteratee, 3));\n }\n\n /**\n * Creates an object composed of keys generated from the results of running\n * each element of `collection` thru `iteratee`. The order of grouped values\n * is determined by the order they occur in `collection`. The corresponding\n * value of each key is an array of elements responsible for generating the\n * key. The iteratee is invoked with one argument: (value).\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The iteratee to transform keys.\n * @returns {Object} Returns the composed aggregate object.\n * @example\n *\n * _.groupBy([6.1, 4.2, 6.3], Math.floor);\n * // => { '4': [4.2], '6': [6.1, 6.3] }\n *\n * // The `_.property` iteratee shorthand.\n * _.groupBy(['one', 'two', 'three'], 'length');\n * // => { '3': ['one', 'two'], '5': ['three'] }\n */\n var groupBy = createAggregator(function(result, value, key) {\n if (hasOwnProperty.call(result, key)) {\n result[key].push(value);\n } else {\n baseAssignValue(result, key, [value]);\n }\n });\n\n /**\n * Checks if `value` is in `collection`. If `collection` is a string, it's\n * checked for a substring of `value`, otherwise\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * is used for equality comparisons. If `fromIndex` is negative, it's used as\n * the offset from the end of `collection`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object|string} collection The collection to inspect.\n * @param {*} value The value to search for.\n * @param {number} [fromIndex=0] The index to search from.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.reduce`.\n * @returns {boolean} Returns `true` if `value` is found, else `false`.\n * @example\n *\n * _.includes([1, 2, 3], 1);\n * // => true\n *\n * _.includes([1, 2, 3], 1, 2);\n * // => false\n *\n * _.includes({ 'a': 1, 'b': 2 }, 1);\n * // => true\n *\n * _.includes('abcd', 'bc');\n * // => true\n */\n function includes(collection, value, fromIndex, guard) {\n collection = isArrayLike(collection) ? collection : values(collection);\n fromIndex = (fromIndex && !guard) ? toInteger(fromIndex) : 0;\n\n var length = collection.length;\n if (fromIndex < 0) {\n fromIndex = nativeMax(length + fromIndex, 0);\n }\n return isString(collection)\n ? (fromIndex <= length && collection.indexOf(value, fromIndex) > -1)\n : (!!length && baseIndexOf(collection, value, fromIndex) > -1);\n }\n\n /**\n * Invokes the method at `path` of each element in `collection`, returning\n * an array of the results of each invoked method. Any additional arguments\n * are provided to each invoked method. If `path` is a function, it's invoked\n * for, and `this` bound to, each element in `collection`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Array|Function|string} path The path of the method to invoke or\n * the function invoked per iteration.\n * @param {...*} [args] The arguments to invoke each method with.\n * @returns {Array} Returns the array of results.\n * @example\n *\n * _.invokeMap([[5, 1, 7], [3, 2, 1]], 'sort');\n * // => [[1, 5, 7], [1, 2, 3]]\n *\n * _.invokeMap([123, 456], String.prototype.split, '');\n * // => [['1', '2', '3'], ['4', '5', '6']]\n */\n var invokeMap = baseRest(function(collection, path, args) {\n var index = -1,\n isFunc = typeof path == 'function',\n result = isArrayLike(collection) ? Array(collection.length) : [];\n\n baseEach(collection, function(value) {\n result[++index] = isFunc ? apply(path, value, args) : baseInvoke(value, path, args);\n });\n return result;\n });\n\n /**\n * Creates an object composed of keys generated from the results of running\n * each element of `collection` thru `iteratee`. The corresponding value of\n * each key is the last element responsible for generating the key. The\n * iteratee is invoked with one argument: (value).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The iteratee to transform keys.\n * @returns {Object} Returns the composed aggregate object.\n * @example\n *\n * var array = [\n * { 'dir': 'left', 'code': 97 },\n * { 'dir': 'right', 'code': 100 }\n * ];\n *\n * _.keyBy(array, function(o) {\n * return String.fromCharCode(o.code);\n * });\n * // => { 'a': { 'dir': 'left', 'code': 97 }, 'd': { 'dir': 'right', 'code': 100 } }\n *\n * _.keyBy(array, 'dir');\n * // => { 'left': { 'dir': 'left', 'code': 97 }, 'right': { 'dir': 'right', 'code': 100 } }\n */\n var keyBy = createAggregator(function(result, value, key) {\n baseAssignValue(result, key, value);\n });\n\n /**\n * Creates an array of values by running each element in `collection` thru\n * `iteratee`. The iteratee is invoked with three arguments:\n * (value, index|key, collection).\n *\n * Many lodash methods are guarded to work as iteratees for methods like\n * `_.every`, `_.filter`, `_.map`, `_.mapValues`, `_.reject`, and `_.some`.\n *\n * The guarded methods are:\n * `ary`, `chunk`, `curry`, `curryRight`, `drop`, `dropRight`, `every`,\n * `fill`, `invert`, `parseInt`, `random`, `range`, `rangeRight`, `repeat`,\n * `sampleSize`, `slice`, `some`, `sortBy`, `split`, `take`, `takeRight`,\n * `template`, `trim`, `trimEnd`, `trimStart`, and `words`\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the new mapped array.\n * @example\n *\n * function square(n) {\n * return n * n;\n * }\n *\n * _.map([4, 8], square);\n * // => [16, 64]\n *\n * _.map({ 'a': 4, 'b': 8 }, square);\n * // => [16, 64] (iteration order is not guaranteed)\n *\n * var users = [\n * { 'user': 'barney' },\n * { 'user': 'fred' }\n * ];\n *\n * // The `_.property` iteratee shorthand.\n * _.map(users, 'user');\n * // => ['barney', 'fred']\n */\n function map(collection, iteratee) {\n var func = isArray(collection) ? arrayMap : baseMap;\n return func(collection, getIteratee(iteratee, 3));\n }\n\n /**\n * This method is like `_.sortBy` except that it allows specifying the sort\n * orders of the iteratees to sort by. If `orders` is unspecified, all values\n * are sorted in ascending order. Otherwise, specify an order of \"desc\" for\n * descending or \"asc\" for ascending sort order of corresponding values.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Array[]|Function[]|Object[]|string[]} [iteratees=[_.identity]]\n * The iteratees to sort by.\n * @param {string[]} [orders] The sort orders of `iteratees`.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.reduce`.\n * @returns {Array} Returns the new sorted array.\n * @example\n *\n * var users = [\n * { 'user': 'fred', 'age': 48 },\n * { 'user': 'barney', 'age': 34 },\n * { 'user': 'fred', 'age': 40 },\n * { 'user': 'barney', 'age': 36 }\n * ];\n *\n * // Sort by `user` in ascending order and by `age` in descending order.\n * _.orderBy(users, ['user', 'age'], ['asc', 'desc']);\n * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 40]]\n */\n function orderBy(collection, iteratees, orders, guard) {\n if (collection == null) {\n return [];\n }\n if (!isArray(iteratees)) {\n iteratees = iteratees == null ? [] : [iteratees];\n }\n orders = guard ? undefined : orders;\n if (!isArray(orders)) {\n orders = orders == null ? [] : [orders];\n }\n return baseOrderBy(collection, iteratees, orders);\n }\n\n /**\n * Creates an array of elements split into two groups, the first of which\n * contains elements `predicate` returns truthy for, the second of which\n * contains elements `predicate` returns falsey for. The predicate is\n * invoked with one argument: (value).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the array of grouped elements.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'age': 36, 'active': false },\n * { 'user': 'fred', 'age': 40, 'active': true },\n * { 'user': 'pebbles', 'age': 1, 'active': false }\n * ];\n *\n * _.partition(users, function(o) { return o.active; });\n * // => objects for [['fred'], ['barney', 'pebbles']]\n *\n * // The `_.matches` iteratee shorthand.\n * _.partition(users, { 'age': 1, 'active': false });\n * // => objects for [['pebbles'], ['barney', 'fred']]\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.partition(users, ['active', false]);\n * // => objects for [['barney', 'pebbles'], ['fred']]\n *\n * // The `_.property` iteratee shorthand.\n * _.partition(users, 'active');\n * // => objects for [['fred'], ['barney', 'pebbles']]\n */\n var partition = createAggregator(function(result, value, key) {\n result[key ? 0 : 1].push(value);\n }, function() { return [[], []]; });\n\n /**\n * Reduces `collection` to a value which is the accumulated result of running\n * each element in `collection` thru `iteratee`, where each successive\n * invocation is supplied the return value of the previous. If `accumulator`\n * is not given, the first element of `collection` is used as the initial\n * value. The iteratee is invoked with four arguments:\n * (accumulator, value, index|key, collection).\n *\n * Many lodash methods are guarded to work as iteratees for methods like\n * `_.reduce`, `_.reduceRight`, and `_.transform`.\n *\n * The guarded methods are:\n * `assign`, `defaults`, `defaultsDeep`, `includes`, `merge`, `orderBy`,\n * and `sortBy`\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @param {*} [accumulator] The initial value.\n * @returns {*} Returns the accumulated value.\n * @see _.reduceRight\n * @example\n *\n * _.reduce([1, 2], function(sum, n) {\n * return sum + n;\n * }, 0);\n * // => 3\n *\n * _.reduce({ 'a': 1, 'b': 2, 'c': 1 }, function(result, value, key) {\n * (result[value] || (result[value] = [])).push(key);\n * return result;\n * }, {});\n * // => { '1': ['a', 'c'], '2': ['b'] } (iteration order is not guaranteed)\n */\n function reduce(collection, iteratee, accumulator) {\n var func = isArray(collection) ? arrayReduce : baseReduce,\n initAccum = arguments.length < 3;\n\n return func(collection, getIteratee(iteratee, 4), accumulator, initAccum, baseEach);\n }\n\n /**\n * This method is like `_.reduce` except that it iterates over elements of\n * `collection` from right to left.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @param {*} [accumulator] The initial value.\n * @returns {*} Returns the accumulated value.\n * @see _.reduce\n * @example\n *\n * var array = [[0, 1], [2, 3], [4, 5]];\n *\n * _.reduceRight(array, function(flattened, other) {\n * return flattened.concat(other);\n * }, []);\n * // => [4, 5, 2, 3, 0, 1]\n */\n function reduceRight(collection, iteratee, accumulator) {\n var func = isArray(collection) ? arrayReduceRight : baseReduce,\n initAccum = arguments.length < 3;\n\n return func(collection, getIteratee(iteratee, 4), accumulator, initAccum, baseEachRight);\n }\n\n /**\n * The opposite of `_.filter`; this method returns the elements of `collection`\n * that `predicate` does **not** return truthy for.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the new filtered array.\n * @see _.filter\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'age': 36, 'active': false },\n * { 'user': 'fred', 'age': 40, 'active': true }\n * ];\n *\n * _.reject(users, function(o) { return !o.active; });\n * // => objects for ['fred']\n *\n * // The `_.matches` iteratee shorthand.\n * _.reject(users, { 'age': 40, 'active': true });\n * // => objects for ['barney']\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.reject(users, ['active', false]);\n * // => objects for ['fred']\n *\n * // The `_.property` iteratee shorthand.\n * _.reject(users, 'active');\n * // => objects for ['barney']\n */\n function reject(collection, predicate) {\n var func = isArray(collection) ? arrayFilter : baseFilter;\n return func(collection, negate(getIteratee(predicate, 3)));\n }\n\n /**\n * Gets a random element from `collection`.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Collection\n * @param {Array|Object} collection The collection to sample.\n * @returns {*} Returns the random element.\n * @example\n *\n * _.sample([1, 2, 3, 4]);\n * // => 2\n */\n function sample(collection) {\n var func = isArray(collection) ? arraySample : baseSample;\n return func(collection);\n }\n\n /**\n * Gets `n` random elements at unique keys from `collection` up to the\n * size of `collection`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Collection\n * @param {Array|Object} collection The collection to sample.\n * @param {number} [n=1] The number of elements to sample.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Array} Returns the random elements.\n * @example\n *\n * _.sampleSize([1, 2, 3], 2);\n * // => [3, 1]\n *\n * _.sampleSize([1, 2, 3], 4);\n * // => [2, 3, 1]\n */\n function sampleSize(collection, n, guard) {\n if ((guard ? isIterateeCall(collection, n, guard) : n === undefined)) {\n n = 1;\n } else {\n n = toInteger(n);\n }\n var func = isArray(collection) ? arraySampleSize : baseSampleSize;\n return func(collection, n);\n }\n\n /**\n * Creates an array of shuffled values, using a version of the\n * [Fisher-Yates shuffle](https://en.wikipedia.org/wiki/Fisher-Yates_shuffle).\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to shuffle.\n * @returns {Array} Returns the new shuffled array.\n * @example\n *\n * _.shuffle([1, 2, 3, 4]);\n * // => [4, 1, 3, 2]\n */\n function shuffle(collection) {\n var func = isArray(collection) ? arrayShuffle : baseShuffle;\n return func(collection);\n }\n\n /**\n * Gets the size of `collection` by returning its length for array-like\n * values or the number of own enumerable string keyed properties for objects.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object|string} collection The collection to inspect.\n * @returns {number} Returns the collection size.\n * @example\n *\n * _.size([1, 2, 3]);\n * // => 3\n *\n * _.size({ 'a': 1, 'b': 2 });\n * // => 2\n *\n * _.size('pebbles');\n * // => 7\n */\n function size(collection) {\n if (collection == null) {\n return 0;\n }\n if (isArrayLike(collection)) {\n return isString(collection) ? stringSize(collection) : collection.length;\n }\n var tag = getTag(collection);\n if (tag == mapTag || tag == setTag) {\n return collection.size;\n }\n return baseKeys(collection).length;\n }\n\n /**\n * Checks if `predicate` returns truthy for **any** element of `collection`.\n * Iteration is stopped once `predicate` returns truthy. The predicate is\n * invoked with three arguments: (value, index|key, collection).\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {boolean} Returns `true` if any element passes the predicate check,\n * else `false`.\n * @example\n *\n * _.some([null, 0, 'yes', false], Boolean);\n * // => true\n *\n * var users = [\n * { 'user': 'barney', 'active': true },\n * { 'user': 'fred', 'active': false }\n * ];\n *\n * // The `_.matches` iteratee shorthand.\n * _.some(users, { 'user': 'barney', 'active': false });\n * // => false\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.some(users, ['active', false]);\n * // => true\n *\n * // The `_.property` iteratee shorthand.\n * _.some(users, 'active');\n * // => true\n */\n function some(collection, predicate, guard) {\n var func = isArray(collection) ? arraySome : baseSome;\n if (guard && isIterateeCall(collection, predicate, guard)) {\n predicate = undefined;\n }\n return func(collection, getIteratee(predicate, 3));\n }\n\n /**\n * Creates an array of elements, sorted in ascending order by the results of\n * running each element in a collection thru each iteratee. This method\n * performs a stable sort, that is, it preserves the original sort order of\n * equal elements. The iteratees are invoked with one argument: (value).\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {...(Function|Function[])} [iteratees=[_.identity]]\n * The iteratees to sort by.\n * @returns {Array} Returns the new sorted array.\n * @example\n *\n * var users = [\n * { 'user': 'fred', 'age': 48 },\n * { 'user': 'barney', 'age': 36 },\n * { 'user': 'fred', 'age': 30 },\n * { 'user': 'barney', 'age': 34 }\n * ];\n *\n * _.sortBy(users, [function(o) { return o.user; }]);\n * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 30]]\n *\n * _.sortBy(users, ['user', 'age']);\n * // => objects for [['barney', 34], ['barney', 36], ['fred', 30], ['fred', 48]]\n */\n var sortBy = baseRest(function(collection, iteratees) {\n if (collection == null) {\n return [];\n }\n var length = iteratees.length;\n if (length > 1 && isIterateeCall(collection, iteratees[0], iteratees[1])) {\n iteratees = [];\n } else if (length > 2 && isIterateeCall(iteratees[0], iteratees[1], iteratees[2])) {\n iteratees = [iteratees[0]];\n }\n return baseOrderBy(collection, baseFlatten(iteratees, 1), []);\n });\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Gets the timestamp of the number of milliseconds that have elapsed since\n * the Unix epoch (1 January 1970 00:00:00 UTC).\n *\n * @static\n * @memberOf _\n * @since 2.4.0\n * @category Date\n * @returns {number} Returns the timestamp.\n * @example\n *\n * _.defer(function(stamp) {\n * console.log(_.now() - stamp);\n * }, _.now());\n * // => Logs the number of milliseconds it took for the deferred invocation.\n */\n var now = ctxNow || function() {\n return root.Date.now();\n };\n\n /*------------------------------------------------------------------------*/\n\n /**\n * The opposite of `_.before`; this method creates a function that invokes\n * `func` once it's called `n` or more times.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {number} n The number of calls before `func` is invoked.\n * @param {Function} func The function to restrict.\n * @returns {Function} Returns the new restricted function.\n * @example\n *\n * var saves = ['profile', 'settings'];\n *\n * var done = _.after(saves.length, function() {\n * console.log('done saving!');\n * });\n *\n * _.forEach(saves, function(type) {\n * asyncSave({ 'type': type, 'complete': done });\n * });\n * // => Logs 'done saving!' after the two async saves have completed.\n */\n function after(n, func) {\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n n = toInteger(n);\n return function() {\n if (--n < 1) {\n return func.apply(this, arguments);\n }\n };\n }\n\n /**\n * Creates a function that invokes `func`, with up to `n` arguments,\n * ignoring any additional arguments.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Function\n * @param {Function} func The function to cap arguments for.\n * @param {number} [n=func.length] The arity cap.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Function} Returns the new capped function.\n * @example\n *\n * _.map(['6', '8', '10'], _.ary(parseInt, 1));\n * // => [6, 8, 10]\n */\n function ary(func, n, guard) {\n n = guard ? undefined : n;\n n = (func && n == null) ? func.length : n;\n return createWrap(func, WRAP_ARY_FLAG, undefined, undefined, undefined, undefined, n);\n }\n\n /**\n * Creates a function that invokes `func`, with the `this` binding and arguments\n * of the created function, while it's called less than `n` times. Subsequent\n * calls to the created function return the result of the last `func` invocation.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Function\n * @param {number} n The number of calls at which `func` is no longer invoked.\n * @param {Function} func The function to restrict.\n * @returns {Function} Returns the new restricted function.\n * @example\n *\n * jQuery(element).on('click', _.before(5, addContactToList));\n * // => Allows adding up to 4 contacts to the list.\n */\n function before(n, func) {\n var result;\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n n = toInteger(n);\n return function() {\n if (--n > 0) {\n result = func.apply(this, arguments);\n }\n if (n <= 1) {\n func = undefined;\n }\n return result;\n };\n }\n\n /**\n * Creates a function that invokes `func` with the `this` binding of `thisArg`\n * and `partials` prepended to the arguments it receives.\n *\n * The `_.bind.placeholder` value, which defaults to `_` in monolithic builds,\n * may be used as a placeholder for partially applied arguments.\n *\n * **Note:** Unlike native `Function#bind`, this method doesn't set the \"length\"\n * property of bound functions.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to bind.\n * @param {*} thisArg The `this` binding of `func`.\n * @param {...*} [partials] The arguments to be partially applied.\n * @returns {Function} Returns the new bound function.\n * @example\n *\n * function greet(greeting, punctuation) {\n * return greeting + ' ' + this.user + punctuation;\n * }\n *\n * var object = { 'user': 'fred' };\n *\n * var bound = _.bind(greet, object, 'hi');\n * bound('!');\n * // => 'hi fred!'\n *\n * // Bound with placeholders.\n * var bound = _.bind(greet, object, _, '!');\n * bound('hi');\n * // => 'hi fred!'\n */\n var bind = baseRest(function(func, thisArg, partials) {\n var bitmask = WRAP_BIND_FLAG;\n if (partials.length) {\n var holders = replaceHolders(partials, getHolder(bind));\n bitmask |= WRAP_PARTIAL_FLAG;\n }\n return createWrap(func, bitmask, thisArg, partials, holders);\n });\n\n /**\n * Creates a function that invokes the method at `object[key]` with `partials`\n * prepended to the arguments it receives.\n *\n * This method differs from `_.bind` by allowing bound functions to reference\n * methods that may be redefined or don't yet exist. See\n * [Peter Michaux's article](http://peter.michaux.ca/articles/lazy-function-definition-pattern)\n * for more details.\n *\n * The `_.bindKey.placeholder` value, which defaults to `_` in monolithic\n * builds, may be used as a placeholder for partially applied arguments.\n *\n * @static\n * @memberOf _\n * @since 0.10.0\n * @category Function\n * @param {Object} object The object to invoke the method on.\n * @param {string} key The key of the method.\n * @param {...*} [partials] The arguments to be partially applied.\n * @returns {Function} Returns the new bound function.\n * @example\n *\n * var object = {\n * 'user': 'fred',\n * 'greet': function(greeting, punctuation) {\n * return greeting + ' ' + this.user + punctuation;\n * }\n * };\n *\n * var bound = _.bindKey(object, 'greet', 'hi');\n * bound('!');\n * // => 'hi fred!'\n *\n * object.greet = function(greeting, punctuation) {\n * return greeting + 'ya ' + this.user + punctuation;\n * };\n *\n * bound('!');\n * // => 'hiya fred!'\n *\n * // Bound with placeholders.\n * var bound = _.bindKey(object, 'greet', _, '!');\n * bound('hi');\n * // => 'hiya fred!'\n */\n var bindKey = baseRest(function(object, key, partials) {\n var bitmask = WRAP_BIND_FLAG | WRAP_BIND_KEY_FLAG;\n if (partials.length) {\n var holders = replaceHolders(partials, getHolder(bindKey));\n bitmask |= WRAP_PARTIAL_FLAG;\n }\n return createWrap(key, bitmask, object, partials, holders);\n });\n\n /**\n * Creates a function that accepts arguments of `func` and either invokes\n * `func` returning its result, if at least `arity` number of arguments have\n * been provided, or returns a function that accepts the remaining `func`\n * arguments, and so on. The arity of `func` may be specified if `func.length`\n * is not sufficient.\n *\n * The `_.curry.placeholder` value, which defaults to `_` in monolithic builds,\n * may be used as a placeholder for provided arguments.\n *\n * **Note:** This method doesn't set the \"length\" property of curried functions.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Function\n * @param {Function} func The function to curry.\n * @param {number} [arity=func.length] The arity of `func`.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Function} Returns the new curried function.\n * @example\n *\n * var abc = function(a, b, c) {\n * return [a, b, c];\n * };\n *\n * var curried = _.curry(abc);\n *\n * curried(1)(2)(3);\n * // => [1, 2, 3]\n *\n * curried(1, 2)(3);\n * // => [1, 2, 3]\n *\n * curried(1, 2, 3);\n * // => [1, 2, 3]\n *\n * // Curried with placeholders.\n * curried(1)(_, 3)(2);\n * // => [1, 2, 3]\n */\n function curry(func, arity, guard) {\n arity = guard ? undefined : arity;\n var result = createWrap(func, WRAP_CURRY_FLAG, undefined, undefined, undefined, undefined, undefined, arity);\n result.placeholder = curry.placeholder;\n return result;\n }\n\n /**\n * This method is like `_.curry` except that arguments are applied to `func`\n * in the manner of `_.partialRight` instead of `_.partial`.\n *\n * The `_.curryRight.placeholder` value, which defaults to `_` in monolithic\n * builds, may be used as a placeholder for provided arguments.\n *\n * **Note:** This method doesn't set the \"length\" property of curried functions.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Function\n * @param {Function} func The function to curry.\n * @param {number} [arity=func.length] The arity of `func`.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Function} Returns the new curried function.\n * @example\n *\n * var abc = function(a, b, c) {\n * return [a, b, c];\n * };\n *\n * var curried = _.curryRight(abc);\n *\n * curried(3)(2)(1);\n * // => [1, 2, 3]\n *\n * curried(2, 3)(1);\n * // => [1, 2, 3]\n *\n * curried(1, 2, 3);\n * // => [1, 2, 3]\n *\n * // Curried with placeholders.\n * curried(3)(1, _)(2);\n * // => [1, 2, 3]\n */\n function curryRight(func, arity, guard) {\n arity = guard ? undefined : arity;\n var result = createWrap(func, WRAP_CURRY_RIGHT_FLAG, undefined, undefined, undefined, undefined, undefined, arity);\n result.placeholder = curryRight.placeholder;\n return result;\n }\n\n /**\n * Creates a debounced function that delays invoking `func` until after `wait`\n * milliseconds have elapsed since the last time the debounced function was\n * invoked. The debounced function comes with a `cancel` method to cancel\n * delayed `func` invocations and a `flush` method to immediately invoke them.\n * Provide `options` to indicate whether `func` should be invoked on the\n * leading and/or trailing edge of the `wait` timeout. The `func` is invoked\n * with the last arguments provided to the debounced function. Subsequent\n * calls to the debounced function return the result of the last `func`\n * invocation.\n *\n * **Note:** If `leading` and `trailing` options are `true`, `func` is\n * invoked on the trailing edge of the timeout only if the debounced function\n * is invoked more than once during the `wait` timeout.\n *\n * If `wait` is `0` and `leading` is `false`, `func` invocation is deferred\n * until to the next tick, similar to `setTimeout` with a timeout of `0`.\n *\n * See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/)\n * for details over the differences between `_.debounce` and `_.throttle`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to debounce.\n * @param {number} [wait=0] The number of milliseconds to delay.\n * @param {Object} [options={}] The options object.\n * @param {boolean} [options.leading=false]\n * Specify invoking on the leading edge of the timeout.\n * @param {number} [options.maxWait]\n * The maximum time `func` is allowed to be delayed before it's invoked.\n * @param {boolean} [options.trailing=true]\n * Specify invoking on the trailing edge of the timeout.\n * @returns {Function} Returns the new debounced function.\n * @example\n *\n * // Avoid costly calculations while the window size is in flux.\n * jQuery(window).on('resize', _.debounce(calculateLayout, 150));\n *\n * // Invoke `sendMail` when clicked, debouncing subsequent calls.\n * jQuery(element).on('click', _.debounce(sendMail, 300, {\n * 'leading': true,\n * 'trailing': false\n * }));\n *\n * // Ensure `batchLog` is invoked once after 1 second of debounced calls.\n * var debounced = _.debounce(batchLog, 250, { 'maxWait': 1000 });\n * var source = new EventSource('/stream');\n * jQuery(source).on('message', debounced);\n *\n * // Cancel the trailing debounced invocation.\n * jQuery(window).on('popstate', debounced.cancel);\n */\n function debounce(func, wait, options) {\n var lastArgs,\n lastThis,\n maxWait,\n result,\n timerId,\n lastCallTime,\n lastInvokeTime = 0,\n leading = false,\n maxing = false,\n trailing = true;\n\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n wait = toNumber(wait) || 0;\n if (isObject(options)) {\n leading = !!options.leading;\n maxing = 'maxWait' in options;\n maxWait = maxing ? nativeMax(toNumber(options.maxWait) || 0, wait) : maxWait;\n trailing = 'trailing' in options ? !!options.trailing : trailing;\n }\n\n function invokeFunc(time) {\n var args = lastArgs,\n thisArg = lastThis;\n\n lastArgs = lastThis = undefined;\n lastInvokeTime = time;\n result = func.apply(thisArg, args);\n return result;\n }\n\n function leadingEdge(time) {\n // Reset any `maxWait` timer.\n lastInvokeTime = time;\n // Start the timer for the trailing edge.\n timerId = setTimeout(timerExpired, wait);\n // Invoke the leading edge.\n return leading ? invokeFunc(time) : result;\n }\n\n function remainingWait(time) {\n var timeSinceLastCall = time - lastCallTime,\n timeSinceLastInvoke = time - lastInvokeTime,\n timeWaiting = wait - timeSinceLastCall;\n\n return maxing\n ? nativeMin(timeWaiting, maxWait - timeSinceLastInvoke)\n : timeWaiting;\n }\n\n function shouldInvoke(time) {\n var timeSinceLastCall = time - lastCallTime,\n timeSinceLastInvoke = time - lastInvokeTime;\n\n // Either this is the first call, activity has stopped and we're at the\n // trailing edge, the system time has gone backwards and we're treating\n // it as the trailing edge, or we've hit the `maxWait` limit.\n return (lastCallTime === undefined || (timeSinceLastCall >= wait) ||\n (timeSinceLastCall < 0) || (maxing && timeSinceLastInvoke >= maxWait));\n }\n\n function timerExpired() {\n var time = now();\n if (shouldInvoke(time)) {\n return trailingEdge(time);\n }\n // Restart the timer.\n timerId = setTimeout(timerExpired, remainingWait(time));\n }\n\n function trailingEdge(time) {\n timerId = undefined;\n\n // Only invoke if we have `lastArgs` which means `func` has been\n // debounced at least once.\n if (trailing && lastArgs) {\n return invokeFunc(time);\n }\n lastArgs = lastThis = undefined;\n return result;\n }\n\n function cancel() {\n if (timerId !== undefined) {\n clearTimeout(timerId);\n }\n lastInvokeTime = 0;\n lastArgs = lastCallTime = lastThis = timerId = undefined;\n }\n\n function flush() {\n return timerId === undefined ? result : trailingEdge(now());\n }\n\n function debounced() {\n var time = now(),\n isInvoking = shouldInvoke(time);\n\n lastArgs = arguments;\n lastThis = this;\n lastCallTime = time;\n\n if (isInvoking) {\n if (timerId === undefined) {\n return leadingEdge(lastCallTime);\n }\n if (maxing) {\n // Handle invocations in a tight loop.\n clearTimeout(timerId);\n timerId = setTimeout(timerExpired, wait);\n return invokeFunc(lastCallTime);\n }\n }\n if (timerId === undefined) {\n timerId = setTimeout(timerExpired, wait);\n }\n return result;\n }\n debounced.cancel = cancel;\n debounced.flush = flush;\n return debounced;\n }\n\n /**\n * Defers invoking the `func` until the current call stack has cleared. Any\n * additional arguments are provided to `func` when it's invoked.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to defer.\n * @param {...*} [args] The arguments to invoke `func` with.\n * @returns {number} Returns the timer id.\n * @example\n *\n * _.defer(function(text) {\n * console.log(text);\n * }, 'deferred');\n * // => Logs 'deferred' after one millisecond.\n */\n var defer = baseRest(function(func, args) {\n return baseDelay(func, 1, args);\n });\n\n /**\n * Invokes `func` after `wait` milliseconds. Any additional arguments are\n * provided to `func` when it's invoked.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to delay.\n * @param {number} wait The number of milliseconds to delay invocation.\n * @param {...*} [args] The arguments to invoke `func` with.\n * @returns {number} Returns the timer id.\n * @example\n *\n * _.delay(function(text) {\n * console.log(text);\n * }, 1000, 'later');\n * // => Logs 'later' after one second.\n */\n var delay = baseRest(function(func, wait, args) {\n return baseDelay(func, toNumber(wait) || 0, args);\n });\n\n /**\n * Creates a function that invokes `func` with arguments reversed.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Function\n * @param {Function} func The function to flip arguments for.\n * @returns {Function} Returns the new flipped function.\n * @example\n *\n * var flipped = _.flip(function() {\n * return _.toArray(arguments);\n * });\n *\n * flipped('a', 'b', 'c', 'd');\n * // => ['d', 'c', 'b', 'a']\n */\n function flip(func) {\n return createWrap(func, WRAP_FLIP_FLAG);\n }\n\n /**\n * Creates a function that memoizes the result of `func`. If `resolver` is\n * provided, it determines the cache key for storing the result based on the\n * arguments provided to the memoized function. By default, the first argument\n * provided to the memoized function is used as the map cache key. The `func`\n * is invoked with the `this` binding of the memoized function.\n *\n * **Note:** The cache is exposed as the `cache` property on the memoized\n * function. Its creation may be customized by replacing the `_.memoize.Cache`\n * constructor with one whose instances implement the\n * [`Map`](http://ecma-international.org/ecma-262/7.0/#sec-properties-of-the-map-prototype-object)\n * method interface of `clear`, `delete`, `get`, `has`, and `set`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to have its output memoized.\n * @param {Function} [resolver] The function to resolve the cache key.\n * @returns {Function} Returns the new memoized function.\n * @example\n *\n * var object = { 'a': 1, 'b': 2 };\n * var other = { 'c': 3, 'd': 4 };\n *\n * var values = _.memoize(_.values);\n * values(object);\n * // => [1, 2]\n *\n * values(other);\n * // => [3, 4]\n *\n * object.a = 2;\n * values(object);\n * // => [1, 2]\n *\n * // Modify the result cache.\n * values.cache.set(object, ['a', 'b']);\n * values(object);\n * // => ['a', 'b']\n *\n * // Replace `_.memoize.Cache`.\n * _.memoize.Cache = WeakMap;\n */\n function memoize(func, resolver) {\n if (typeof func != 'function' || (resolver != null && typeof resolver != 'function')) {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n var memoized = function() {\n var args = arguments,\n key = resolver ? resolver.apply(this, args) : args[0],\n cache = memoized.cache;\n\n if (cache.has(key)) {\n return cache.get(key);\n }\n var result = func.apply(this, args);\n memoized.cache = cache.set(key, result) || cache;\n return result;\n };\n memoized.cache = new (memoize.Cache || MapCache);\n return memoized;\n }\n\n // Expose `MapCache`.\n memoize.Cache = MapCache;\n\n /**\n * Creates a function that negates the result of the predicate `func`. The\n * `func` predicate is invoked with the `this` binding and arguments of the\n * created function.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Function\n * @param {Function} predicate The predicate to negate.\n * @returns {Function} Returns the new negated function.\n * @example\n *\n * function isEven(n) {\n * return n % 2 == 0;\n * }\n *\n * _.filter([1, 2, 3, 4, 5, 6], _.negate(isEven));\n * // => [1, 3, 5]\n */\n function negate(predicate) {\n if (typeof predicate != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n return function() {\n var args = arguments;\n switch (args.length) {\n case 0: return !predicate.call(this);\n case 1: return !predicate.call(this, args[0]);\n case 2: return !predicate.call(this, args[0], args[1]);\n case 3: return !predicate.call(this, args[0], args[1], args[2]);\n }\n return !predicate.apply(this, args);\n };\n }\n\n /**\n * Creates a function that is restricted to invoking `func` once. Repeat calls\n * to the function return the value of the first invocation. The `func` is\n * invoked with the `this` binding and arguments of the created function.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to restrict.\n * @returns {Function} Returns the new restricted function.\n * @example\n *\n * var initialize = _.once(createApplication);\n * initialize();\n * initialize();\n * // => `createApplication` is invoked once\n */\n function once(func) {\n return before(2, func);\n }\n\n /**\n * Creates a function that invokes `func` with its arguments transformed.\n *\n * @static\n * @since 4.0.0\n * @memberOf _\n * @category Function\n * @param {Function} func The function to wrap.\n * @param {...(Function|Function[])} [transforms=[_.identity]]\n * The argument transforms.\n * @returns {Function} Returns the new function.\n * @example\n *\n * function doubled(n) {\n * return n * 2;\n * }\n *\n * function square(n) {\n * return n * n;\n * }\n *\n * var func = _.overArgs(function(x, y) {\n * return [x, y];\n * }, [square, doubled]);\n *\n * func(9, 3);\n * // => [81, 6]\n *\n * func(10, 5);\n * // => [100, 10]\n */\n var overArgs = castRest(function(func, transforms) {\n transforms = (transforms.length == 1 && isArray(transforms[0]))\n ? arrayMap(transforms[0], baseUnary(getIteratee()))\n : arrayMap(baseFlatten(transforms, 1), baseUnary(getIteratee()));\n\n var funcsLength = transforms.length;\n return baseRest(function(args) {\n var index = -1,\n length = nativeMin(args.length, funcsLength);\n\n while (++index < length) {\n args[index] = transforms[index].call(this, args[index]);\n }\n return apply(func, this, args);\n });\n });\n\n /**\n * Creates a function that invokes `func` with `partials` prepended to the\n * arguments it receives. This method is like `_.bind` except it does **not**\n * alter the `this` binding.\n *\n * The `_.partial.placeholder` value, which defaults to `_` in monolithic\n * builds, may be used as a placeholder for partially applied arguments.\n *\n * **Note:** This method doesn't set the \"length\" property of partially\n * applied functions.\n *\n * @static\n * @memberOf _\n * @since 0.2.0\n * @category Function\n * @param {Function} func The function to partially apply arguments to.\n * @param {...*} [partials] The arguments to be partially applied.\n * @returns {Function} Returns the new partially applied function.\n * @example\n *\n * function greet(greeting, name) {\n * return greeting + ' ' + name;\n * }\n *\n * var sayHelloTo = _.partial(greet, 'hello');\n * sayHelloTo('fred');\n * // => 'hello fred'\n *\n * // Partially applied with placeholders.\n * var greetFred = _.partial(greet, _, 'fred');\n * greetFred('hi');\n * // => 'hi fred'\n */\n var partial = baseRest(function(func, partials) {\n var holders = replaceHolders(partials, getHolder(partial));\n return createWrap(func, WRAP_PARTIAL_FLAG, undefined, partials, holders);\n });\n\n /**\n * This method is like `_.partial` except that partially applied arguments\n * are appended to the arguments it receives.\n *\n * The `_.partialRight.placeholder` value, which defaults to `_` in monolithic\n * builds, may be used as a placeholder for partially applied arguments.\n *\n * **Note:** This method doesn't set the \"length\" property of partially\n * applied functions.\n *\n * @static\n * @memberOf _\n * @since 1.0.0\n * @category Function\n * @param {Function} func The function to partially apply arguments to.\n * @param {...*} [partials] The arguments to be partially applied.\n * @returns {Function} Returns the new partially applied function.\n * @example\n *\n * function greet(greeting, name) {\n * return greeting + ' ' + name;\n * }\n *\n * var greetFred = _.partialRight(greet, 'fred');\n * greetFred('hi');\n * // => 'hi fred'\n *\n * // Partially applied with placeholders.\n * var sayHelloTo = _.partialRight(greet, 'hello', _);\n * sayHelloTo('fred');\n * // => 'hello fred'\n */\n var partialRight = baseRest(function(func, partials) {\n var holders = replaceHolders(partials, getHolder(partialRight));\n return createWrap(func, WRAP_PARTIAL_RIGHT_FLAG, undefined, partials, holders);\n });\n\n /**\n * Creates a function that invokes `func` with arguments arranged according\n * to the specified `indexes` where the argument value at the first index is\n * provided as the first argument, the argument value at the second index is\n * provided as the second argument, and so on.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Function\n * @param {Function} func The function to rearrange arguments for.\n * @param {...(number|number[])} indexes The arranged argument indexes.\n * @returns {Function} Returns the new function.\n * @example\n *\n * var rearged = _.rearg(function(a, b, c) {\n * return [a, b, c];\n * }, [2, 0, 1]);\n *\n * rearged('b', 'c', 'a')\n * // => ['a', 'b', 'c']\n */\n var rearg = flatRest(function(func, indexes) {\n return createWrap(func, WRAP_REARG_FLAG, undefined, undefined, undefined, indexes);\n });\n\n /**\n * Creates a function that invokes `func` with the `this` binding of the\n * created function and arguments from `start` and beyond provided as\n * an array.\n *\n * **Note:** This method is based on the\n * [rest parameter](https://mdn.io/rest_parameters).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Function\n * @param {Function} func The function to apply a rest parameter to.\n * @param {number} [start=func.length-1] The start position of the rest parameter.\n * @returns {Function} Returns the new function.\n * @example\n *\n * var say = _.rest(function(what, names) {\n * return what + ' ' + _.initial(names).join(', ') +\n * (_.size(names) > 1 ? ', & ' : '') + _.last(names);\n * });\n *\n * say('hello', 'fred', 'barney', 'pebbles');\n * // => 'hello fred, barney, & pebbles'\n */\n function rest(func, start) {\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n start = start === undefined ? start : toInteger(start);\n return baseRest(func, start);\n }\n\n /**\n * Creates a function that invokes `func` with the `this` binding of the\n * create function and an array of arguments much like\n * [`Function#apply`](http://www.ecma-international.org/ecma-262/7.0/#sec-function.prototype.apply).\n *\n * **Note:** This method is based on the\n * [spread operator](https://mdn.io/spread_operator).\n *\n * @static\n * @memberOf _\n * @since 3.2.0\n * @category Function\n * @param {Function} func The function to spread arguments over.\n * @param {number} [start=0] The start position of the spread.\n * @returns {Function} Returns the new function.\n * @example\n *\n * var say = _.spread(function(who, what) {\n * return who + ' says ' + what;\n * });\n *\n * say(['fred', 'hello']);\n * // => 'fred says hello'\n *\n * var numbers = Promise.all([\n * Promise.resolve(40),\n * Promise.resolve(36)\n * ]);\n *\n * numbers.then(_.spread(function(x, y) {\n * return x + y;\n * }));\n * // => a Promise of 76\n */\n function spread(func, start) {\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n start = start == null ? 0 : nativeMax(toInteger(start), 0);\n return baseRest(function(args) {\n var array = args[start],\n otherArgs = castSlice(args, 0, start);\n\n if (array) {\n arrayPush(otherArgs, array);\n }\n return apply(func, this, otherArgs);\n });\n }\n\n /**\n * Creates a throttled function that only invokes `func` at most once per\n * every `wait` milliseconds. The throttled function comes with a `cancel`\n * method to cancel delayed `func` invocations and a `flush` method to\n * immediately invoke them. Provide `options` to indicate whether `func`\n * should be invoked on the leading and/or trailing edge of the `wait`\n * timeout. The `func` is invoked with the last arguments provided to the\n * throttled function. Subsequent calls to the throttled function return the\n * result of the last `func` invocation.\n *\n * **Note:** If `leading` and `trailing` options are `true`, `func` is\n * invoked on the trailing edge of the timeout only if the throttled function\n * is invoked more than once during the `wait` timeout.\n *\n * If `wait` is `0` and `leading` is `false`, `func` invocation is deferred\n * until to the next tick, similar to `setTimeout` with a timeout of `0`.\n *\n * See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/)\n * for details over the differences between `_.throttle` and `_.debounce`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to throttle.\n * @param {number} [wait=0] The number of milliseconds to throttle invocations to.\n * @param {Object} [options={}] The options object.\n * @param {boolean} [options.leading=true]\n * Specify invoking on the leading edge of the timeout.\n * @param {boolean} [options.trailing=true]\n * Specify invoking on the trailing edge of the timeout.\n * @returns {Function} Returns the new throttled function.\n * @example\n *\n * // Avoid excessively updating the position while scrolling.\n * jQuery(window).on('scroll', _.throttle(updatePosition, 100));\n *\n * // Invoke `renewToken` when the click event is fired, but not more than once every 5 minutes.\n * var throttled = _.throttle(renewToken, 300000, { 'trailing': false });\n * jQuery(element).on('click', throttled);\n *\n * // Cancel the trailing throttled invocation.\n * jQuery(window).on('popstate', throttled.cancel);\n */\n function throttle(func, wait, options) {\n var leading = true,\n trailing = true;\n\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n if (isObject(options)) {\n leading = 'leading' in options ? !!options.leading : leading;\n trailing = 'trailing' in options ? !!options.trailing : trailing;\n }\n return debounce(func, wait, {\n 'leading': leading,\n 'maxWait': wait,\n 'trailing': trailing\n });\n }\n\n /**\n * Creates a function that accepts up to one argument, ignoring any\n * additional arguments.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Function\n * @param {Function} func The function to cap arguments for.\n * @returns {Function} Returns the new capped function.\n * @example\n *\n * _.map(['6', '8', '10'], _.unary(parseInt));\n * // => [6, 8, 10]\n */\n function unary(func) {\n return ary(func, 1);\n }\n\n /**\n * Creates a function that provides `value` to `wrapper` as its first\n * argument. Any additional arguments provided to the function are appended\n * to those provided to the `wrapper`. The wrapper is invoked with the `this`\n * binding of the created function.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {*} value The value to wrap.\n * @param {Function} [wrapper=identity] The wrapper function.\n * @returns {Function} Returns the new function.\n * @example\n *\n * var p = _.wrap(_.escape, function(func, text) {\n * return '

' + func(text) + '

';\n * });\n *\n * p('fred, barney, & pebbles');\n * // => '

fred, barney, & pebbles

'\n */\n function wrap(value, wrapper) {\n return partial(castFunction(wrapper), value);\n }\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Casts `value` as an array if it's not one.\n *\n * @static\n * @memberOf _\n * @since 4.4.0\n * @category Lang\n * @param {*} value The value to inspect.\n * @returns {Array} Returns the cast array.\n * @example\n *\n * _.castArray(1);\n * // => [1]\n *\n * _.castArray({ 'a': 1 });\n * // => [{ 'a': 1 }]\n *\n * _.castArray('abc');\n * // => ['abc']\n *\n * _.castArray(null);\n * // => [null]\n *\n * _.castArray(undefined);\n * // => [undefined]\n *\n * _.castArray();\n * // => []\n *\n * var array = [1, 2, 3];\n * console.log(_.castArray(array) === array);\n * // => true\n */\n function castArray() {\n if (!arguments.length) {\n return [];\n }\n var value = arguments[0];\n return isArray(value) ? value : [value];\n }\n\n /**\n * Creates a shallow clone of `value`.\n *\n * **Note:** This method is loosely based on the\n * [structured clone algorithm](https://mdn.io/Structured_clone_algorithm)\n * and supports cloning arrays, array buffers, booleans, date objects, maps,\n * numbers, `Object` objects, regexes, sets, strings, symbols, and typed\n * arrays. The own enumerable properties of `arguments` objects are cloned\n * as plain objects. An empty object is returned for uncloneable values such\n * as error objects, functions, DOM nodes, and WeakMaps.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to clone.\n * @returns {*} Returns the cloned value.\n * @see _.cloneDeep\n * @example\n *\n * var objects = [{ 'a': 1 }, { 'b': 2 }];\n *\n * var shallow = _.clone(objects);\n * console.log(shallow[0] === objects[0]);\n * // => true\n */\n function clone(value) {\n return baseClone(value, CLONE_SYMBOLS_FLAG);\n }\n\n /**\n * This method is like `_.clone` except that it accepts `customizer` which\n * is invoked to produce the cloned value. If `customizer` returns `undefined`,\n * cloning is handled by the method instead. The `customizer` is invoked with\n * up to four arguments; (value [, index|key, object, stack]).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to clone.\n * @param {Function} [customizer] The function to customize cloning.\n * @returns {*} Returns the cloned value.\n * @see _.cloneDeepWith\n * @example\n *\n * function customizer(value) {\n * if (_.isElement(value)) {\n * return value.cloneNode(false);\n * }\n * }\n *\n * var el = _.cloneWith(document.body, customizer);\n *\n * console.log(el === document.body);\n * // => false\n * console.log(el.nodeName);\n * // => 'BODY'\n * console.log(el.childNodes.length);\n * // => 0\n */\n function cloneWith(value, customizer) {\n customizer = typeof customizer == 'function' ? customizer : undefined;\n return baseClone(value, CLONE_SYMBOLS_FLAG, customizer);\n }\n\n /**\n * This method is like `_.clone` except that it recursively clones `value`.\n *\n * @static\n * @memberOf _\n * @since 1.0.0\n * @category Lang\n * @param {*} value The value to recursively clone.\n * @returns {*} Returns the deep cloned value.\n * @see _.clone\n * @example\n *\n * var objects = [{ 'a': 1 }, { 'b': 2 }];\n *\n * var deep = _.cloneDeep(objects);\n * console.log(deep[0] === objects[0]);\n * // => false\n */\n function cloneDeep(value) {\n return baseClone(value, CLONE_DEEP_FLAG | CLONE_SYMBOLS_FLAG);\n }\n\n /**\n * This method is like `_.cloneWith` except that it recursively clones `value`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to recursively clone.\n * @param {Function} [customizer] The function to customize cloning.\n * @returns {*} Returns the deep cloned value.\n * @see _.cloneWith\n * @example\n *\n * function customizer(value) {\n * if (_.isElement(value)) {\n * return value.cloneNode(true);\n * }\n * }\n *\n * var el = _.cloneDeepWith(document.body, customizer);\n *\n * console.log(el === document.body);\n * // => false\n * console.log(el.nodeName);\n * // => 'BODY'\n * console.log(el.childNodes.length);\n * // => 20\n */\n function cloneDeepWith(value, customizer) {\n customizer = typeof customizer == 'function' ? customizer : undefined;\n return baseClone(value, CLONE_DEEP_FLAG | CLONE_SYMBOLS_FLAG, customizer);\n }\n\n /**\n * Checks if `object` conforms to `source` by invoking the predicate\n * properties of `source` with the corresponding property values of `object`.\n *\n * **Note:** This method is equivalent to `_.conforms` when `source` is\n * partially applied.\n *\n * @static\n * @memberOf _\n * @since 4.14.0\n * @category Lang\n * @param {Object} object The object to inspect.\n * @param {Object} source The object of property predicates to conform to.\n * @returns {boolean} Returns `true` if `object` conforms, else `false`.\n * @example\n *\n * var object = { 'a': 1, 'b': 2 };\n *\n * _.conformsTo(object, { 'b': function(n) { return n > 1; } });\n * // => true\n *\n * _.conformsTo(object, { 'b': function(n) { return n > 2; } });\n * // => false\n */\n function conformsTo(object, source) {\n return source == null || baseConformsTo(object, source, keys(source));\n }\n\n /**\n * Performs a\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * comparison between two values to determine if they are equivalent.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n * @example\n *\n * var object = { 'a': 1 };\n * var other = { 'a': 1 };\n *\n * _.eq(object, object);\n * // => true\n *\n * _.eq(object, other);\n * // => false\n *\n * _.eq('a', 'a');\n * // => true\n *\n * _.eq('a', Object('a'));\n * // => false\n *\n * _.eq(NaN, NaN);\n * // => true\n */\n function eq(value, other) {\n return value === other || (value !== value && other !== other);\n }\n\n /**\n * Checks if `value` is greater than `other`.\n *\n * @static\n * @memberOf _\n * @since 3.9.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if `value` is greater than `other`,\n * else `false`.\n * @see _.lt\n * @example\n *\n * _.gt(3, 1);\n * // => true\n *\n * _.gt(3, 3);\n * // => false\n *\n * _.gt(1, 3);\n * // => false\n */\n var gt = createRelationalOperation(baseGt);\n\n /**\n * Checks if `value` is greater than or equal to `other`.\n *\n * @static\n * @memberOf _\n * @since 3.9.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if `value` is greater than or equal to\n * `other`, else `false`.\n * @see _.lte\n * @example\n *\n * _.gte(3, 1);\n * // => true\n *\n * _.gte(3, 3);\n * // => true\n *\n * _.gte(1, 3);\n * // => false\n */\n var gte = createRelationalOperation(function(value, other) {\n return value >= other;\n });\n\n /**\n * Checks if `value` is likely an `arguments` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an `arguments` object,\n * else `false`.\n * @example\n *\n * _.isArguments(function() { return arguments; }());\n * // => true\n *\n * _.isArguments([1, 2, 3]);\n * // => false\n */\n var isArguments = baseIsArguments(function() { return arguments; }()) ? baseIsArguments : function(value) {\n return isObjectLike(value) && hasOwnProperty.call(value, 'callee') &&\n !propertyIsEnumerable.call(value, 'callee');\n };\n\n /**\n * Checks if `value` is classified as an `Array` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array, else `false`.\n * @example\n *\n * _.isArray([1, 2, 3]);\n * // => true\n *\n * _.isArray(document.body.children);\n * // => false\n *\n * _.isArray('abc');\n * // => false\n *\n * _.isArray(_.noop);\n * // => false\n */\n var isArray = Array.isArray;\n\n /**\n * Checks if `value` is classified as an `ArrayBuffer` object.\n *\n * @static\n * @memberOf _\n * @since 4.3.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array buffer, else `false`.\n * @example\n *\n * _.isArrayBuffer(new ArrayBuffer(2));\n * // => true\n *\n * _.isArrayBuffer(new Array(2));\n * // => false\n */\n var isArrayBuffer = nodeIsArrayBuffer ? baseUnary(nodeIsArrayBuffer) : baseIsArrayBuffer;\n\n /**\n * Checks if `value` is array-like. A value is considered array-like if it's\n * not a function and has a `value.length` that's an integer greater than or\n * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is array-like, else `false`.\n * @example\n *\n * _.isArrayLike([1, 2, 3]);\n * // => true\n *\n * _.isArrayLike(document.body.children);\n * // => true\n *\n * _.isArrayLike('abc');\n * // => true\n *\n * _.isArrayLike(_.noop);\n * // => false\n */\n function isArrayLike(value) {\n return value != null && isLength(value.length) && !isFunction(value);\n }\n\n /**\n * This method is like `_.isArrayLike` except that it also checks if `value`\n * is an object.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array-like object,\n * else `false`.\n * @example\n *\n * _.isArrayLikeObject([1, 2, 3]);\n * // => true\n *\n * _.isArrayLikeObject(document.body.children);\n * // => true\n *\n * _.isArrayLikeObject('abc');\n * // => false\n *\n * _.isArrayLikeObject(_.noop);\n * // => false\n */\n function isArrayLikeObject(value) {\n return isObjectLike(value) && isArrayLike(value);\n }\n\n /**\n * Checks if `value` is classified as a boolean primitive or object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a boolean, else `false`.\n * @example\n *\n * _.isBoolean(false);\n * // => true\n *\n * _.isBoolean(null);\n * // => false\n */\n function isBoolean(value) {\n return value === true || value === false ||\n (isObjectLike(value) && baseGetTag(value) == boolTag);\n }\n\n /**\n * Checks if `value` is a buffer.\n *\n * @static\n * @memberOf _\n * @since 4.3.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a buffer, else `false`.\n * @example\n *\n * _.isBuffer(new Buffer(2));\n * // => true\n *\n * _.isBuffer(new Uint8Array(2));\n * // => false\n */\n var isBuffer = nativeIsBuffer || stubFalse;\n\n /**\n * Checks if `value` is classified as a `Date` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a date object, else `false`.\n * @example\n *\n * _.isDate(new Date);\n * // => true\n *\n * _.isDate('Mon April 23 2012');\n * // => false\n */\n var isDate = nodeIsDate ? baseUnary(nodeIsDate) : baseIsDate;\n\n /**\n * Checks if `value` is likely a DOM element.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a DOM element, else `false`.\n * @example\n *\n * _.isElement(document.body);\n * // => true\n *\n * _.isElement('');\n * // => false\n */\n function isElement(value) {\n return isObjectLike(value) && value.nodeType === 1 && !isPlainObject(value);\n }\n\n /**\n * Checks if `value` is an empty object, collection, map, or set.\n *\n * Objects are considered empty if they have no own enumerable string keyed\n * properties.\n *\n * Array-like values such as `arguments` objects, arrays, buffers, strings, or\n * jQuery-like collections are considered empty if they have a `length` of `0`.\n * Similarly, maps and sets are considered empty if they have a `size` of `0`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is empty, else `false`.\n * @example\n *\n * _.isEmpty(null);\n * // => true\n *\n * _.isEmpty(true);\n * // => true\n *\n * _.isEmpty(1);\n * // => true\n *\n * _.isEmpty([1, 2, 3]);\n * // => false\n *\n * _.isEmpty({ 'a': 1 });\n * // => false\n */\n function isEmpty(value) {\n if (value == null) {\n return true;\n }\n if (isArrayLike(value) &&\n (isArray(value) || typeof value == 'string' || typeof value.splice == 'function' ||\n isBuffer(value) || isTypedArray(value) || isArguments(value))) {\n return !value.length;\n }\n var tag = getTag(value);\n if (tag == mapTag || tag == setTag) {\n return !value.size;\n }\n if (isPrototype(value)) {\n return !baseKeys(value).length;\n }\n for (var key in value) {\n if (hasOwnProperty.call(value, key)) {\n return false;\n }\n }\n return true;\n }\n\n /**\n * Performs a deep comparison between two values to determine if they are\n * equivalent.\n *\n * **Note:** This method supports comparing arrays, array buffers, booleans,\n * date objects, error objects, maps, numbers, `Object` objects, regexes,\n * sets, strings, symbols, and typed arrays. `Object` objects are compared\n * by their own, not inherited, enumerable properties. Functions and DOM\n * nodes are compared by strict equality, i.e. `===`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n * @example\n *\n * var object = { 'a': 1 };\n * var other = { 'a': 1 };\n *\n * _.isEqual(object, other);\n * // => true\n *\n * object === other;\n * // => false\n */\n function isEqual(value, other) {\n return baseIsEqual(value, other);\n }\n\n /**\n * This method is like `_.isEqual` except that it accepts `customizer` which\n * is invoked to compare values. If `customizer` returns `undefined`, comparisons\n * are handled by the method instead. The `customizer` is invoked with up to\n * six arguments: (objValue, othValue [, index|key, object, other, stack]).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @param {Function} [customizer] The function to customize comparisons.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n * @example\n *\n * function isGreeting(value) {\n * return /^h(?:i|ello)$/.test(value);\n * }\n *\n * function customizer(objValue, othValue) {\n * if (isGreeting(objValue) && isGreeting(othValue)) {\n * return true;\n * }\n * }\n *\n * var array = ['hello', 'goodbye'];\n * var other = ['hi', 'goodbye'];\n *\n * _.isEqualWith(array, other, customizer);\n * // => true\n */\n function isEqualWith(value, other, customizer) {\n customizer = typeof customizer == 'function' ? customizer : undefined;\n var result = customizer ? customizer(value, other) : undefined;\n return result === undefined ? baseIsEqual(value, other, undefined, customizer) : !!result;\n }\n\n /**\n * Checks if `value` is an `Error`, `EvalError`, `RangeError`, `ReferenceError`,\n * `SyntaxError`, `TypeError`, or `URIError` object.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an error object, else `false`.\n * @example\n *\n * _.isError(new Error);\n * // => true\n *\n * _.isError(Error);\n * // => false\n */\n function isError(value) {\n if (!isObjectLike(value)) {\n return false;\n }\n var tag = baseGetTag(value);\n return tag == errorTag || tag == domExcTag ||\n (typeof value.message == 'string' && typeof value.name == 'string' && !isPlainObject(value));\n }\n\n /**\n * Checks if `value` is a finite primitive number.\n *\n * **Note:** This method is based on\n * [`Number.isFinite`](https://mdn.io/Number/isFinite).\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a finite number, else `false`.\n * @example\n *\n * _.isFinite(3);\n * // => true\n *\n * _.isFinite(Number.MIN_VALUE);\n * // => true\n *\n * _.isFinite(Infinity);\n * // => false\n *\n * _.isFinite('3');\n * // => false\n */\n function isFinite(value) {\n return typeof value == 'number' && nativeIsFinite(value);\n }\n\n /**\n * Checks if `value` is classified as a `Function` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a function, else `false`.\n * @example\n *\n * _.isFunction(_);\n * // => true\n *\n * _.isFunction(/abc/);\n * // => false\n */\n function isFunction(value) {\n if (!isObject(value)) {\n return false;\n }\n // The use of `Object#toString` avoids issues with the `typeof` operator\n // in Safari 9 which returns 'object' for typed arrays and other constructors.\n var tag = baseGetTag(value);\n return tag == funcTag || tag == genTag || tag == asyncTag || tag == proxyTag;\n }\n\n /**\n * Checks if `value` is an integer.\n *\n * **Note:** This method is based on\n * [`Number.isInteger`](https://mdn.io/Number/isInteger).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an integer, else `false`.\n * @example\n *\n * _.isInteger(3);\n * // => true\n *\n * _.isInteger(Number.MIN_VALUE);\n * // => false\n *\n * _.isInteger(Infinity);\n * // => false\n *\n * _.isInteger('3');\n * // => false\n */\n function isInteger(value) {\n return typeof value == 'number' && value == toInteger(value);\n }\n\n /**\n * Checks if `value` is a valid array-like length.\n *\n * **Note:** This method is loosely based on\n * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.\n * @example\n *\n * _.isLength(3);\n * // => true\n *\n * _.isLength(Number.MIN_VALUE);\n * // => false\n *\n * _.isLength(Infinity);\n * // => false\n *\n * _.isLength('3');\n * // => false\n */\n function isLength(value) {\n return typeof value == 'number' &&\n value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;\n }\n\n /**\n * Checks if `value` is the\n * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)\n * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an object, else `false`.\n * @example\n *\n * _.isObject({});\n * // => true\n *\n * _.isObject([1, 2, 3]);\n * // => true\n *\n * _.isObject(_.noop);\n * // => true\n *\n * _.isObject(null);\n * // => false\n */\n function isObject(value) {\n var type = typeof value;\n return value != null && (type == 'object' || type == 'function');\n }\n\n /**\n * Checks if `value` is object-like. A value is object-like if it's not `null`\n * and has a `typeof` result of \"object\".\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is object-like, else `false`.\n * @example\n *\n * _.isObjectLike({});\n * // => true\n *\n * _.isObjectLike([1, 2, 3]);\n * // => true\n *\n * _.isObjectLike(_.noop);\n * // => false\n *\n * _.isObjectLike(null);\n * // => false\n */\n function isObjectLike(value) {\n return value != null && typeof value == 'object';\n }\n\n /**\n * Checks if `value` is classified as a `Map` object.\n *\n * @static\n * @memberOf _\n * @since 4.3.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a map, else `false`.\n * @example\n *\n * _.isMap(new Map);\n * // => true\n *\n * _.isMap(new WeakMap);\n * // => false\n */\n var isMap = nodeIsMap ? baseUnary(nodeIsMap) : baseIsMap;\n\n /**\n * Performs a partial deep comparison between `object` and `source` to\n * determine if `object` contains equivalent property values.\n *\n * **Note:** This method is equivalent to `_.matches` when `source` is\n * partially applied.\n *\n * Partial comparisons will match empty array and empty object `source`\n * values against any array or object value, respectively. See `_.isEqual`\n * for a list of supported value comparisons.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Lang\n * @param {Object} object The object to inspect.\n * @param {Object} source The object of property values to match.\n * @returns {boolean} Returns `true` if `object` is a match, else `false`.\n * @example\n *\n * var object = { 'a': 1, 'b': 2 };\n *\n * _.isMatch(object, { 'b': 2 });\n * // => true\n *\n * _.isMatch(object, { 'b': 1 });\n * // => false\n */\n function isMatch(object, source) {\n return object === source || baseIsMatch(object, source, getMatchData(source));\n }\n\n /**\n * This method is like `_.isMatch` except that it accepts `customizer` which\n * is invoked to compare values. If `customizer` returns `undefined`, comparisons\n * are handled by the method instead. The `customizer` is invoked with five\n * arguments: (objValue, srcValue, index|key, object, source).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {Object} object The object to inspect.\n * @param {Object} source The object of property values to match.\n * @param {Function} [customizer] The function to customize comparisons.\n * @returns {boolean} Returns `true` if `object` is a match, else `false`.\n * @example\n *\n * function isGreeting(value) {\n * return /^h(?:i|ello)$/.test(value);\n * }\n *\n * function customizer(objValue, srcValue) {\n * if (isGreeting(objValue) && isGreeting(srcValue)) {\n * return true;\n * }\n * }\n *\n * var object = { 'greeting': 'hello' };\n * var source = { 'greeting': 'hi' };\n *\n * _.isMatchWith(object, source, customizer);\n * // => true\n */\n function isMatchWith(object, source, customizer) {\n customizer = typeof customizer == 'function' ? customizer : undefined;\n return baseIsMatch(object, source, getMatchData(source), customizer);\n }\n\n /**\n * Checks if `value` is `NaN`.\n *\n * **Note:** This method is based on\n * [`Number.isNaN`](https://mdn.io/Number/isNaN) and is not the same as\n * global [`isNaN`](https://mdn.io/isNaN) which returns `true` for\n * `undefined` and other non-number values.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`.\n * @example\n *\n * _.isNaN(NaN);\n * // => true\n *\n * _.isNaN(new Number(NaN));\n * // => true\n *\n * isNaN(undefined);\n * // => true\n *\n * _.isNaN(undefined);\n * // => false\n */\n function isNaN(value) {\n // An `NaN` primitive is the only value that is not equal to itself.\n // Perform the `toStringTag` check first to avoid errors with some\n // ActiveX objects in IE.\n return isNumber(value) && value != +value;\n }\n\n /**\n * Checks if `value` is a pristine native function.\n *\n * **Note:** This method can't reliably detect native functions in the presence\n * of the core-js package because core-js circumvents this kind of detection.\n * Despite multiple requests, the core-js maintainer has made it clear: any\n * attempt to fix the detection will be obstructed. As a result, we're left\n * with little choice but to throw an error. Unfortunately, this also affects\n * packages, like [babel-polyfill](https://www.npmjs.com/package/babel-polyfill),\n * which rely on core-js.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a native function,\n * else `false`.\n * @example\n *\n * _.isNative(Array.prototype.push);\n * // => true\n *\n * _.isNative(_);\n * // => false\n */\n function isNative(value) {\n if (isMaskable(value)) {\n throw new Error(CORE_ERROR_TEXT);\n }\n return baseIsNative(value);\n }\n\n /**\n * Checks if `value` is `null`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is `null`, else `false`.\n * @example\n *\n * _.isNull(null);\n * // => true\n *\n * _.isNull(void 0);\n * // => false\n */\n function isNull(value) {\n return value === null;\n }\n\n /**\n * Checks if `value` is `null` or `undefined`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is nullish, else `false`.\n * @example\n *\n * _.isNil(null);\n * // => true\n *\n * _.isNil(void 0);\n * // => true\n *\n * _.isNil(NaN);\n * // => false\n */\n function isNil(value) {\n return value == null;\n }\n\n /**\n * Checks if `value` is classified as a `Number` primitive or object.\n *\n * **Note:** To exclude `Infinity`, `-Infinity`, and `NaN`, which are\n * classified as numbers, use the `_.isFinite` method.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a number, else `false`.\n * @example\n *\n * _.isNumber(3);\n * // => true\n *\n * _.isNumber(Number.MIN_VALUE);\n * // => true\n *\n * _.isNumber(Infinity);\n * // => true\n *\n * _.isNumber('3');\n * // => false\n */\n function isNumber(value) {\n return typeof value == 'number' ||\n (isObjectLike(value) && baseGetTag(value) == numberTag);\n }\n\n /**\n * Checks if `value` is a plain object, that is, an object created by the\n * `Object` constructor or one with a `[[Prototype]]` of `null`.\n *\n * @static\n * @memberOf _\n * @since 0.8.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a plain object, else `false`.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * }\n *\n * _.isPlainObject(new Foo);\n * // => false\n *\n * _.isPlainObject([1, 2, 3]);\n * // => false\n *\n * _.isPlainObject({ 'x': 0, 'y': 0 });\n * // => true\n *\n * _.isPlainObject(Object.create(null));\n * // => true\n */\n function isPlainObject(value) {\n if (!isObjectLike(value) || baseGetTag(value) != objectTag) {\n return false;\n }\n var proto = getPrototype(value);\n if (proto === null) {\n return true;\n }\n var Ctor = hasOwnProperty.call(proto, 'constructor') && proto.constructor;\n return typeof Ctor == 'function' && Ctor instanceof Ctor &&\n funcToString.call(Ctor) == objectCtorString;\n }\n\n /**\n * Checks if `value` is classified as a `RegExp` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a regexp, else `false`.\n * @example\n *\n * _.isRegExp(/abc/);\n * // => true\n *\n * _.isRegExp('/abc/');\n * // => false\n */\n var isRegExp = nodeIsRegExp ? baseUnary(nodeIsRegExp) : baseIsRegExp;\n\n /**\n * Checks if `value` is a safe integer. An integer is safe if it's an IEEE-754\n * double precision number which isn't the result of a rounded unsafe integer.\n *\n * **Note:** This method is based on\n * [`Number.isSafeInteger`](https://mdn.io/Number/isSafeInteger).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a safe integer, else `false`.\n * @example\n *\n * _.isSafeInteger(3);\n * // => true\n *\n * _.isSafeInteger(Number.MIN_VALUE);\n * // => false\n *\n * _.isSafeInteger(Infinity);\n * // => false\n *\n * _.isSafeInteger('3');\n * // => false\n */\n function isSafeInteger(value) {\n return isInteger(value) && value >= -MAX_SAFE_INTEGER && value <= MAX_SAFE_INTEGER;\n }\n\n /**\n * Checks if `value` is classified as a `Set` object.\n *\n * @static\n * @memberOf _\n * @since 4.3.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a set, else `false`.\n * @example\n *\n * _.isSet(new Set);\n * // => true\n *\n * _.isSet(new WeakSet);\n * // => false\n */\n var isSet = nodeIsSet ? baseUnary(nodeIsSet) : baseIsSet;\n\n /**\n * Checks if `value` is classified as a `String` primitive or object.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a string, else `false`.\n * @example\n *\n * _.isString('abc');\n * // => true\n *\n * _.isString(1);\n * // => false\n */\n function isString(value) {\n return typeof value == 'string' ||\n (!isArray(value) && isObjectLike(value) && baseGetTag(value) == stringTag);\n }\n\n /**\n * Checks if `value` is classified as a `Symbol` primitive or object.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a symbol, else `false`.\n * @example\n *\n * _.isSymbol(Symbol.iterator);\n * // => true\n *\n * _.isSymbol('abc');\n * // => false\n */\n function isSymbol(value) {\n return typeof value == 'symbol' ||\n (isObjectLike(value) && baseGetTag(value) == symbolTag);\n }\n\n /**\n * Checks if `value` is classified as a typed array.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a typed array, else `false`.\n * @example\n *\n * _.isTypedArray(new Uint8Array);\n * // => true\n *\n * _.isTypedArray([]);\n * // => false\n */\n var isTypedArray = nodeIsTypedArray ? baseUnary(nodeIsTypedArray) : baseIsTypedArray;\n\n /**\n * Checks if `value` is `undefined`.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is `undefined`, else `false`.\n * @example\n *\n * _.isUndefined(void 0);\n * // => true\n *\n * _.isUndefined(null);\n * // => false\n */\n function isUndefined(value) {\n return value === undefined;\n }\n\n /**\n * Checks if `value` is classified as a `WeakMap` object.\n *\n * @static\n * @memberOf _\n * @since 4.3.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a weak map, else `false`.\n * @example\n *\n * _.isWeakMap(new WeakMap);\n * // => true\n *\n * _.isWeakMap(new Map);\n * // => false\n */\n function isWeakMap(value) {\n return isObjectLike(value) && getTag(value) == weakMapTag;\n }\n\n /**\n * Checks if `value` is classified as a `WeakSet` object.\n *\n * @static\n * @memberOf _\n * @since 4.3.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a weak set, else `false`.\n * @example\n *\n * _.isWeakSet(new WeakSet);\n * // => true\n *\n * _.isWeakSet(new Set);\n * // => false\n */\n function isWeakSet(value) {\n return isObjectLike(value) && baseGetTag(value) == weakSetTag;\n }\n\n /**\n * Checks if `value` is less than `other`.\n *\n * @static\n * @memberOf _\n * @since 3.9.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if `value` is less than `other`,\n * else `false`.\n * @see _.gt\n * @example\n *\n * _.lt(1, 3);\n * // => true\n *\n * _.lt(3, 3);\n * // => false\n *\n * _.lt(3, 1);\n * // => false\n */\n var lt = createRelationalOperation(baseLt);\n\n /**\n * Checks if `value` is less than or equal to `other`.\n *\n * @static\n * @memberOf _\n * @since 3.9.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if `value` is less than or equal to\n * `other`, else `false`.\n * @see _.gte\n * @example\n *\n * _.lte(1, 3);\n * // => true\n *\n * _.lte(3, 3);\n * // => true\n *\n * _.lte(3, 1);\n * // => false\n */\n var lte = createRelationalOperation(function(value, other) {\n return value <= other;\n });\n\n /**\n * Converts `value` to an array.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {Array} Returns the converted array.\n * @example\n *\n * _.toArray({ 'a': 1, 'b': 2 });\n * // => [1, 2]\n *\n * _.toArray('abc');\n * // => ['a', 'b', 'c']\n *\n * _.toArray(1);\n * // => []\n *\n * _.toArray(null);\n * // => []\n */\n function toArray(value) {\n if (!value) {\n return [];\n }\n if (isArrayLike(value)) {\n return isString(value) ? stringToArray(value) : copyArray(value);\n }\n if (symIterator && value[symIterator]) {\n return iteratorToArray(value[symIterator]());\n }\n var tag = getTag(value),\n func = tag == mapTag ? mapToArray : (tag == setTag ? setToArray : values);\n\n return func(value);\n }\n\n /**\n * Converts `value` to a finite number.\n *\n * @static\n * @memberOf _\n * @since 4.12.0\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {number} Returns the converted number.\n * @example\n *\n * _.toFinite(3.2);\n * // => 3.2\n *\n * _.toFinite(Number.MIN_VALUE);\n * // => 5e-324\n *\n * _.toFinite(Infinity);\n * // => 1.7976931348623157e+308\n *\n * _.toFinite('3.2');\n * // => 3.2\n */\n function toFinite(value) {\n if (!value) {\n return value === 0 ? value : 0;\n }\n value = toNumber(value);\n if (value === INFINITY || value === -INFINITY) {\n var sign = (value < 0 ? -1 : 1);\n return sign * MAX_INTEGER;\n }\n return value === value ? value : 0;\n }\n\n /**\n * Converts `value` to an integer.\n *\n * **Note:** This method is loosely based on\n * [`ToInteger`](http://www.ecma-international.org/ecma-262/7.0/#sec-tointeger).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {number} Returns the converted integer.\n * @example\n *\n * _.toInteger(3.2);\n * // => 3\n *\n * _.toInteger(Number.MIN_VALUE);\n * // => 0\n *\n * _.toInteger(Infinity);\n * // => 1.7976931348623157e+308\n *\n * _.toInteger('3.2');\n * // => 3\n */\n function toInteger(value) {\n var result = toFinite(value),\n remainder = result % 1;\n\n return result === result ? (remainder ? result - remainder : result) : 0;\n }\n\n /**\n * Converts `value` to an integer suitable for use as the length of an\n * array-like object.\n *\n * **Note:** This method is based on\n * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {number} Returns the converted integer.\n * @example\n *\n * _.toLength(3.2);\n * // => 3\n *\n * _.toLength(Number.MIN_VALUE);\n * // => 0\n *\n * _.toLength(Infinity);\n * // => 4294967295\n *\n * _.toLength('3.2');\n * // => 3\n */\n function toLength(value) {\n return value ? baseClamp(toInteger(value), 0, MAX_ARRAY_LENGTH) : 0;\n }\n\n /**\n * Converts `value` to a number.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to process.\n * @returns {number} Returns the number.\n * @example\n *\n * _.toNumber(3.2);\n * // => 3.2\n *\n * _.toNumber(Number.MIN_VALUE);\n * // => 5e-324\n *\n * _.toNumber(Infinity);\n * // => Infinity\n *\n * _.toNumber('3.2');\n * // => 3.2\n */\n function toNumber(value) {\n if (typeof value == 'number') {\n return value;\n }\n if (isSymbol(value)) {\n return NAN;\n }\n if (isObject(value)) {\n var other = typeof value.valueOf == 'function' ? value.valueOf() : value;\n value = isObject(other) ? (other + '') : other;\n }\n if (typeof value != 'string') {\n return value === 0 ? value : +value;\n }\n value = baseTrim(value);\n var isBinary = reIsBinary.test(value);\n return (isBinary || reIsOctal.test(value))\n ? freeParseInt(value.slice(2), isBinary ? 2 : 8)\n : (reIsBadHex.test(value) ? NAN : +value);\n }\n\n /**\n * Converts `value` to a plain object flattening inherited enumerable string\n * keyed properties of `value` to own properties of the plain object.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {Object} Returns the converted plain object.\n * @example\n *\n * function Foo() {\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.assign({ 'a': 1 }, new Foo);\n * // => { 'a': 1, 'b': 2 }\n *\n * _.assign({ 'a': 1 }, _.toPlainObject(new Foo));\n * // => { 'a': 1, 'b': 2, 'c': 3 }\n */\n function toPlainObject(value) {\n return copyObject(value, keysIn(value));\n }\n\n /**\n * Converts `value` to a safe integer. A safe integer can be compared and\n * represented correctly.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {number} Returns the converted integer.\n * @example\n *\n * _.toSafeInteger(3.2);\n * // => 3\n *\n * _.toSafeInteger(Number.MIN_VALUE);\n * // => 0\n *\n * _.toSafeInteger(Infinity);\n * // => 9007199254740991\n *\n * _.toSafeInteger('3.2');\n * // => 3\n */\n function toSafeInteger(value) {\n return value\n ? baseClamp(toInteger(value), -MAX_SAFE_INTEGER, MAX_SAFE_INTEGER)\n : (value === 0 ? value : 0);\n }\n\n /**\n * Converts `value` to a string. An empty string is returned for `null`\n * and `undefined` values. The sign of `-0` is preserved.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {string} Returns the converted string.\n * @example\n *\n * _.toString(null);\n * // => ''\n *\n * _.toString(-0);\n * // => '-0'\n *\n * _.toString([1, 2, 3]);\n * // => '1,2,3'\n */\n function toString(value) {\n return value == null ? '' : baseToString(value);\n }\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Assigns own enumerable string keyed properties of source objects to the\n * destination object. Source objects are applied from left to right.\n * Subsequent sources overwrite property assignments of previous sources.\n *\n * **Note:** This method mutates `object` and is loosely based on\n * [`Object.assign`](https://mdn.io/Object/assign).\n *\n * @static\n * @memberOf _\n * @since 0.10.0\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} [sources] The source objects.\n * @returns {Object} Returns `object`.\n * @see _.assignIn\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * }\n *\n * function Bar() {\n * this.c = 3;\n * }\n *\n * Foo.prototype.b = 2;\n * Bar.prototype.d = 4;\n *\n * _.assign({ 'a': 0 }, new Foo, new Bar);\n * // => { 'a': 1, 'c': 3 }\n */\n var assign = createAssigner(function(object, source) {\n if (isPrototype(source) || isArrayLike(source)) {\n copyObject(source, keys(source), object);\n return;\n }\n for (var key in source) {\n if (hasOwnProperty.call(source, key)) {\n assignValue(object, key, source[key]);\n }\n }\n });\n\n /**\n * This method is like `_.assign` except that it iterates over own and\n * inherited source properties.\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @alias extend\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} [sources] The source objects.\n * @returns {Object} Returns `object`.\n * @see _.assign\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * }\n *\n * function Bar() {\n * this.c = 3;\n * }\n *\n * Foo.prototype.b = 2;\n * Bar.prototype.d = 4;\n *\n * _.assignIn({ 'a': 0 }, new Foo, new Bar);\n * // => { 'a': 1, 'b': 2, 'c': 3, 'd': 4 }\n */\n var assignIn = createAssigner(function(object, source) {\n copyObject(source, keysIn(source), object);\n });\n\n /**\n * This method is like `_.assignIn` except that it accepts `customizer`\n * which is invoked to produce the assigned values. If `customizer` returns\n * `undefined`, assignment is handled by the method instead. The `customizer`\n * is invoked with five arguments: (objValue, srcValue, key, object, source).\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @alias extendWith\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} sources The source objects.\n * @param {Function} [customizer] The function to customize assigned values.\n * @returns {Object} Returns `object`.\n * @see _.assignWith\n * @example\n *\n * function customizer(objValue, srcValue) {\n * return _.isUndefined(objValue) ? srcValue : objValue;\n * }\n *\n * var defaults = _.partialRight(_.assignInWith, customizer);\n *\n * defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 });\n * // => { 'a': 1, 'b': 2 }\n */\n var assignInWith = createAssigner(function(object, source, srcIndex, customizer) {\n copyObject(source, keysIn(source), object, customizer);\n });\n\n /**\n * This method is like `_.assign` except that it accepts `customizer`\n * which is invoked to produce the assigned values. If `customizer` returns\n * `undefined`, assignment is handled by the method instead. The `customizer`\n * is invoked with five arguments: (objValue, srcValue, key, object, source).\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} sources The source objects.\n * @param {Function} [customizer] The function to customize assigned values.\n * @returns {Object} Returns `object`.\n * @see _.assignInWith\n * @example\n *\n * function customizer(objValue, srcValue) {\n * return _.isUndefined(objValue) ? srcValue : objValue;\n * }\n *\n * var defaults = _.partialRight(_.assignWith, customizer);\n *\n * defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 });\n * // => { 'a': 1, 'b': 2 }\n */\n var assignWith = createAssigner(function(object, source, srcIndex, customizer) {\n copyObject(source, keys(source), object, customizer);\n });\n\n /**\n * Creates an array of values corresponding to `paths` of `object`.\n *\n * @static\n * @memberOf _\n * @since 1.0.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {...(string|string[])} [paths] The property paths to pick.\n * @returns {Array} Returns the picked values.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c': 3 } }, 4] };\n *\n * _.at(object, ['a[0].b.c', 'a[1]']);\n * // => [3, 4]\n */\n var at = flatRest(baseAt);\n\n /**\n * Creates an object that inherits from the `prototype` object. If a\n * `properties` object is given, its own enumerable string keyed properties\n * are assigned to the created object.\n *\n * @static\n * @memberOf _\n * @since 2.3.0\n * @category Object\n * @param {Object} prototype The object to inherit from.\n * @param {Object} [properties] The properties to assign to the object.\n * @returns {Object} Returns the new object.\n * @example\n *\n * function Shape() {\n * this.x = 0;\n * this.y = 0;\n * }\n *\n * function Circle() {\n * Shape.call(this);\n * }\n *\n * Circle.prototype = _.create(Shape.prototype, {\n * 'constructor': Circle\n * });\n *\n * var circle = new Circle;\n * circle instanceof Circle;\n * // => true\n *\n * circle instanceof Shape;\n * // => true\n */\n function create(prototype, properties) {\n var result = baseCreate(prototype);\n return properties == null ? result : baseAssign(result, properties);\n }\n\n /**\n * Assigns own and inherited enumerable string keyed properties of source\n * objects to the destination object for all destination properties that\n * resolve to `undefined`. Source objects are applied from left to right.\n * Once a property is set, additional values of the same property are ignored.\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} [sources] The source objects.\n * @returns {Object} Returns `object`.\n * @see _.defaultsDeep\n * @example\n *\n * _.defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 });\n * // => { 'a': 1, 'b': 2 }\n */\n var defaults = baseRest(function(object, sources) {\n object = Object(object);\n\n var index = -1;\n var length = sources.length;\n var guard = length > 2 ? sources[2] : undefined;\n\n if (guard && isIterateeCall(sources[0], sources[1], guard)) {\n length = 1;\n }\n\n while (++index < length) {\n var source = sources[index];\n var props = keysIn(source);\n var propsIndex = -1;\n var propsLength = props.length;\n\n while (++propsIndex < propsLength) {\n var key = props[propsIndex];\n var value = object[key];\n\n if (value === undefined ||\n (eq(value, objectProto[key]) && !hasOwnProperty.call(object, key))) {\n object[key] = source[key];\n }\n }\n }\n\n return object;\n });\n\n /**\n * This method is like `_.defaults` except that it recursively assigns\n * default properties.\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 3.10.0\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} [sources] The source objects.\n * @returns {Object} Returns `object`.\n * @see _.defaults\n * @example\n *\n * _.defaultsDeep({ 'a': { 'b': 2 } }, { 'a': { 'b': 1, 'c': 3 } });\n * // => { 'a': { 'b': 2, 'c': 3 } }\n */\n var defaultsDeep = baseRest(function(args) {\n args.push(undefined, customDefaultsMerge);\n return apply(mergeWith, undefined, args);\n });\n\n /**\n * This method is like `_.find` except that it returns the key of the first\n * element `predicate` returns truthy for instead of the element itself.\n *\n * @static\n * @memberOf _\n * @since 1.1.0\n * @category Object\n * @param {Object} object The object to inspect.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {string|undefined} Returns the key of the matched element,\n * else `undefined`.\n * @example\n *\n * var users = {\n * 'barney': { 'age': 36, 'active': true },\n * 'fred': { 'age': 40, 'active': false },\n * 'pebbles': { 'age': 1, 'active': true }\n * };\n *\n * _.findKey(users, function(o) { return o.age < 40; });\n * // => 'barney' (iteration order is not guaranteed)\n *\n * // The `_.matches` iteratee shorthand.\n * _.findKey(users, { 'age': 1, 'active': true });\n * // => 'pebbles'\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.findKey(users, ['active', false]);\n * // => 'fred'\n *\n * // The `_.property` iteratee shorthand.\n * _.findKey(users, 'active');\n * // => 'barney'\n */\n function findKey(object, predicate) {\n return baseFindKey(object, getIteratee(predicate, 3), baseForOwn);\n }\n\n /**\n * This method is like `_.findKey` except that it iterates over elements of\n * a collection in the opposite order.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Object\n * @param {Object} object The object to inspect.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {string|undefined} Returns the key of the matched element,\n * else `undefined`.\n * @example\n *\n * var users = {\n * 'barney': { 'age': 36, 'active': true },\n * 'fred': { 'age': 40, 'active': false },\n * 'pebbles': { 'age': 1, 'active': true }\n * };\n *\n * _.findLastKey(users, function(o) { return o.age < 40; });\n * // => returns 'pebbles' assuming `_.findKey` returns 'barney'\n *\n * // The `_.matches` iteratee shorthand.\n * _.findLastKey(users, { 'age': 36, 'active': true });\n * // => 'barney'\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.findLastKey(users, ['active', false]);\n * // => 'fred'\n *\n * // The `_.property` iteratee shorthand.\n * _.findLastKey(users, 'active');\n * // => 'pebbles'\n */\n function findLastKey(object, predicate) {\n return baseFindKey(object, getIteratee(predicate, 3), baseForOwnRight);\n }\n\n /**\n * Iterates over own and inherited enumerable string keyed properties of an\n * object and invokes `iteratee` for each property. The iteratee is invoked\n * with three arguments: (value, key, object). Iteratee functions may exit\n * iteration early by explicitly returning `false`.\n *\n * @static\n * @memberOf _\n * @since 0.3.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Object} Returns `object`.\n * @see _.forInRight\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.forIn(new Foo, function(value, key) {\n * console.log(key);\n * });\n * // => Logs 'a', 'b', then 'c' (iteration order is not guaranteed).\n */\n function forIn(object, iteratee) {\n return object == null\n ? object\n : baseFor(object, getIteratee(iteratee, 3), keysIn);\n }\n\n /**\n * This method is like `_.forIn` except that it iterates over properties of\n * `object` in the opposite order.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Object} Returns `object`.\n * @see _.forIn\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.forInRight(new Foo, function(value, key) {\n * console.log(key);\n * });\n * // => Logs 'c', 'b', then 'a' assuming `_.forIn` logs 'a', 'b', then 'c'.\n */\n function forInRight(object, iteratee) {\n return object == null\n ? object\n : baseForRight(object, getIteratee(iteratee, 3), keysIn);\n }\n\n /**\n * Iterates over own enumerable string keyed properties of an object and\n * invokes `iteratee` for each property. The iteratee is invoked with three\n * arguments: (value, key, object). Iteratee functions may exit iteration\n * early by explicitly returning `false`.\n *\n * @static\n * @memberOf _\n * @since 0.3.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Object} Returns `object`.\n * @see _.forOwnRight\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.forOwn(new Foo, function(value, key) {\n * console.log(key);\n * });\n * // => Logs 'a' then 'b' (iteration order is not guaranteed).\n */\n function forOwn(object, iteratee) {\n return object && baseForOwn(object, getIteratee(iteratee, 3));\n }\n\n /**\n * This method is like `_.forOwn` except that it iterates over properties of\n * `object` in the opposite order.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Object} Returns `object`.\n * @see _.forOwn\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.forOwnRight(new Foo, function(value, key) {\n * console.log(key);\n * });\n * // => Logs 'b' then 'a' assuming `_.forOwn` logs 'a' then 'b'.\n */\n function forOwnRight(object, iteratee) {\n return object && baseForOwnRight(object, getIteratee(iteratee, 3));\n }\n\n /**\n * Creates an array of function property names from own enumerable properties\n * of `object`.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The object to inspect.\n * @returns {Array} Returns the function names.\n * @see _.functionsIn\n * @example\n *\n * function Foo() {\n * this.a = _.constant('a');\n * this.b = _.constant('b');\n * }\n *\n * Foo.prototype.c = _.constant('c');\n *\n * _.functions(new Foo);\n * // => ['a', 'b']\n */\n function functions(object) {\n return object == null ? [] : baseFunctions(object, keys(object));\n }\n\n /**\n * Creates an array of function property names from own and inherited\n * enumerable properties of `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The object to inspect.\n * @returns {Array} Returns the function names.\n * @see _.functions\n * @example\n *\n * function Foo() {\n * this.a = _.constant('a');\n * this.b = _.constant('b');\n * }\n *\n * Foo.prototype.c = _.constant('c');\n *\n * _.functionsIn(new Foo);\n * // => ['a', 'b', 'c']\n */\n function functionsIn(object) {\n return object == null ? [] : baseFunctions(object, keysIn(object));\n }\n\n /**\n * Gets the value at `path` of `object`. If the resolved value is\n * `undefined`, the `defaultValue` is returned in its place.\n *\n * @static\n * @memberOf _\n * @since 3.7.0\n * @category Object\n * @param {Object} object The object to query.\n * @param {Array|string} path The path of the property to get.\n * @param {*} [defaultValue] The value returned for `undefined` resolved values.\n * @returns {*} Returns the resolved value.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c': 3 } }] };\n *\n * _.get(object, 'a[0].b.c');\n * // => 3\n *\n * _.get(object, ['a', '0', 'b', 'c']);\n * // => 3\n *\n * _.get(object, 'a.b.c', 'default');\n * // => 'default'\n */\n function get(object, path, defaultValue) {\n var result = object == null ? undefined : baseGet(object, path);\n return result === undefined ? defaultValue : result;\n }\n\n /**\n * Checks if `path` is a direct property of `object`.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The object to query.\n * @param {Array|string} path The path to check.\n * @returns {boolean} Returns `true` if `path` exists, else `false`.\n * @example\n *\n * var object = { 'a': { 'b': 2 } };\n * var other = _.create({ 'a': _.create({ 'b': 2 }) });\n *\n * _.has(object, 'a');\n * // => true\n *\n * _.has(object, 'a.b');\n * // => true\n *\n * _.has(object, ['a', 'b']);\n * // => true\n *\n * _.has(other, 'a');\n * // => false\n */\n function has(object, path) {\n return object != null && hasPath(object, path, baseHas);\n }\n\n /**\n * Checks if `path` is a direct or inherited property of `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The object to query.\n * @param {Array|string} path The path to check.\n * @returns {boolean} Returns `true` if `path` exists, else `false`.\n * @example\n *\n * var object = _.create({ 'a': _.create({ 'b': 2 }) });\n *\n * _.hasIn(object, 'a');\n * // => true\n *\n * _.hasIn(object, 'a.b');\n * // => true\n *\n * _.hasIn(object, ['a', 'b']);\n * // => true\n *\n * _.hasIn(object, 'b');\n * // => false\n */\n function hasIn(object, path) {\n return object != null && hasPath(object, path, baseHasIn);\n }\n\n /**\n * Creates an object composed of the inverted keys and values of `object`.\n * If `object` contains duplicate values, subsequent values overwrite\n * property assignments of previous values.\n *\n * @static\n * @memberOf _\n * @since 0.7.0\n * @category Object\n * @param {Object} object The object to invert.\n * @returns {Object} Returns the new inverted object.\n * @example\n *\n * var object = { 'a': 1, 'b': 2, 'c': 1 };\n *\n * _.invert(object);\n * // => { '1': 'c', '2': 'b' }\n */\n var invert = createInverter(function(result, value, key) {\n if (value != null &&\n typeof value.toString != 'function') {\n value = nativeObjectToString.call(value);\n }\n\n result[value] = key;\n }, constant(identity));\n\n /**\n * This method is like `_.invert` except that the inverted object is generated\n * from the results of running each element of `object` thru `iteratee`. The\n * corresponding inverted value of each inverted key is an array of keys\n * responsible for generating the inverted value. The iteratee is invoked\n * with one argument: (value).\n *\n * @static\n * @memberOf _\n * @since 4.1.0\n * @category Object\n * @param {Object} object The object to invert.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {Object} Returns the new inverted object.\n * @example\n *\n * var object = { 'a': 1, 'b': 2, 'c': 1 };\n *\n * _.invertBy(object);\n * // => { '1': ['a', 'c'], '2': ['b'] }\n *\n * _.invertBy(object, function(value) {\n * return 'group' + value;\n * });\n * // => { 'group1': ['a', 'c'], 'group2': ['b'] }\n */\n var invertBy = createInverter(function(result, value, key) {\n if (value != null &&\n typeof value.toString != 'function') {\n value = nativeObjectToString.call(value);\n }\n\n if (hasOwnProperty.call(result, value)) {\n result[value].push(key);\n } else {\n result[value] = [key];\n }\n }, getIteratee);\n\n /**\n * Invokes the method at `path` of `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The object to query.\n * @param {Array|string} path The path of the method to invoke.\n * @param {...*} [args] The arguments to invoke the method with.\n * @returns {*} Returns the result of the invoked method.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c': [1, 2, 3, 4] } }] };\n *\n * _.invoke(object, 'a[0].b.c.slice', 1, 3);\n * // => [2, 3]\n */\n var invoke = baseRest(baseInvoke);\n\n /**\n * Creates an array of the own enumerable property names of `object`.\n *\n * **Note:** Non-object values are coerced to objects. See the\n * [ES spec](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)\n * for more details.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.keys(new Foo);\n * // => ['a', 'b'] (iteration order is not guaranteed)\n *\n * _.keys('hi');\n * // => ['0', '1']\n */\n function keys(object) {\n return isArrayLike(object) ? arrayLikeKeys(object) : baseKeys(object);\n }\n\n /**\n * Creates an array of the own and inherited enumerable property names of `object`.\n *\n * **Note:** Non-object values are coerced to objects.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.keysIn(new Foo);\n * // => ['a', 'b', 'c'] (iteration order is not guaranteed)\n */\n function keysIn(object) {\n return isArrayLike(object) ? arrayLikeKeys(object, true) : baseKeysIn(object);\n }\n\n /**\n * The opposite of `_.mapValues`; this method creates an object with the\n * same values as `object` and keys generated by running each own enumerable\n * string keyed property of `object` thru `iteratee`. The iteratee is invoked\n * with three arguments: (value, key, object).\n *\n * @static\n * @memberOf _\n * @since 3.8.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Object} Returns the new mapped object.\n * @see _.mapValues\n * @example\n *\n * _.mapKeys({ 'a': 1, 'b': 2 }, function(value, key) {\n * return key + value;\n * });\n * // => { 'a1': 1, 'b2': 2 }\n */\n function mapKeys(object, iteratee) {\n var result = {};\n iteratee = getIteratee(iteratee, 3);\n\n baseForOwn(object, function(value, key, object) {\n baseAssignValue(result, iteratee(value, key, object), value);\n });\n return result;\n }\n\n /**\n * Creates an object with the same keys as `object` and values generated\n * by running each own enumerable string keyed property of `object` thru\n * `iteratee`. The iteratee is invoked with three arguments:\n * (value, key, object).\n *\n * @static\n * @memberOf _\n * @since 2.4.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Object} Returns the new mapped object.\n * @see _.mapKeys\n * @example\n *\n * var users = {\n * 'fred': { 'user': 'fred', 'age': 40 },\n * 'pebbles': { 'user': 'pebbles', 'age': 1 }\n * };\n *\n * _.mapValues(users, function(o) { return o.age; });\n * // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed)\n *\n * // The `_.property` iteratee shorthand.\n * _.mapValues(users, 'age');\n * // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed)\n */\n function mapValues(object, iteratee) {\n var result = {};\n iteratee = getIteratee(iteratee, 3);\n\n baseForOwn(object, function(value, key, object) {\n baseAssignValue(result, key, iteratee(value, key, object));\n });\n return result;\n }\n\n /**\n * This method is like `_.assign` except that it recursively merges own and\n * inherited enumerable string keyed properties of source objects into the\n * destination object. Source properties that resolve to `undefined` are\n * skipped if a destination value exists. Array and plain object properties\n * are merged recursively. Other objects and value types are overridden by\n * assignment. Source objects are applied from left to right. Subsequent\n * sources overwrite property assignments of previous sources.\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 0.5.0\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} [sources] The source objects.\n * @returns {Object} Returns `object`.\n * @example\n *\n * var object = {\n * 'a': [{ 'b': 2 }, { 'd': 4 }]\n * };\n *\n * var other = {\n * 'a': [{ 'c': 3 }, { 'e': 5 }]\n * };\n *\n * _.merge(object, other);\n * // => { 'a': [{ 'b': 2, 'c': 3 }, { 'd': 4, 'e': 5 }] }\n */\n var merge = createAssigner(function(object, source, srcIndex) {\n baseMerge(object, source, srcIndex);\n });\n\n /**\n * This method is like `_.merge` except that it accepts `customizer` which\n * is invoked to produce the merged values of the destination and source\n * properties. If `customizer` returns `undefined`, merging is handled by the\n * method instead. The `customizer` is invoked with six arguments:\n * (objValue, srcValue, key, object, source, stack).\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} sources The source objects.\n * @param {Function} customizer The function to customize assigned values.\n * @returns {Object} Returns `object`.\n * @example\n *\n * function customizer(objValue, srcValue) {\n * if (_.isArray(objValue)) {\n * return objValue.concat(srcValue);\n * }\n * }\n *\n * var object = { 'a': [1], 'b': [2] };\n * var other = { 'a': [3], 'b': [4] };\n *\n * _.mergeWith(object, other, customizer);\n * // => { 'a': [1, 3], 'b': [2, 4] }\n */\n var mergeWith = createAssigner(function(object, source, srcIndex, customizer) {\n baseMerge(object, source, srcIndex, customizer);\n });\n\n /**\n * The opposite of `_.pick`; this method creates an object composed of the\n * own and inherited enumerable property paths of `object` that are not omitted.\n *\n * **Note:** This method is considerably slower than `_.pick`.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The source object.\n * @param {...(string|string[])} [paths] The property paths to omit.\n * @returns {Object} Returns the new object.\n * @example\n *\n * var object = { 'a': 1, 'b': '2', 'c': 3 };\n *\n * _.omit(object, ['a', 'c']);\n * // => { 'b': '2' }\n */\n var omit = flatRest(function(object, paths) {\n var result = {};\n if (object == null) {\n return result;\n }\n var isDeep = false;\n paths = arrayMap(paths, function(path) {\n path = castPath(path, object);\n isDeep || (isDeep = path.length > 1);\n return path;\n });\n copyObject(object, getAllKeysIn(object), result);\n if (isDeep) {\n result = baseClone(result, CLONE_DEEP_FLAG | CLONE_FLAT_FLAG | CLONE_SYMBOLS_FLAG, customOmitClone);\n }\n var length = paths.length;\n while (length--) {\n baseUnset(result, paths[length]);\n }\n return result;\n });\n\n /**\n * The opposite of `_.pickBy`; this method creates an object composed of\n * the own and inherited enumerable string keyed properties of `object` that\n * `predicate` doesn't return truthy for. The predicate is invoked with two\n * arguments: (value, key).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The source object.\n * @param {Function} [predicate=_.identity] The function invoked per property.\n * @returns {Object} Returns the new object.\n * @example\n *\n * var object = { 'a': 1, 'b': '2', 'c': 3 };\n *\n * _.omitBy(object, _.isNumber);\n * // => { 'b': '2' }\n */\n function omitBy(object, predicate) {\n return pickBy(object, negate(getIteratee(predicate)));\n }\n\n /**\n * Creates an object composed of the picked `object` properties.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The source object.\n * @param {...(string|string[])} [paths] The property paths to pick.\n * @returns {Object} Returns the new object.\n * @example\n *\n * var object = { 'a': 1, 'b': '2', 'c': 3 };\n *\n * _.pick(object, ['a', 'c']);\n * // => { 'a': 1, 'c': 3 }\n */\n var pick = flatRest(function(object, paths) {\n return object == null ? {} : basePick(object, paths);\n });\n\n /**\n * Creates an object composed of the `object` properties `predicate` returns\n * truthy for. The predicate is invoked with two arguments: (value, key).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The source object.\n * @param {Function} [predicate=_.identity] The function invoked per property.\n * @returns {Object} Returns the new object.\n * @example\n *\n * var object = { 'a': 1, 'b': '2', 'c': 3 };\n *\n * _.pickBy(object, _.isNumber);\n * // => { 'a': 1, 'c': 3 }\n */\n function pickBy(object, predicate) {\n if (object == null) {\n return {};\n }\n var props = arrayMap(getAllKeysIn(object), function(prop) {\n return [prop];\n });\n predicate = getIteratee(predicate);\n return basePickBy(object, props, function(value, path) {\n return predicate(value, path[0]);\n });\n }\n\n /**\n * This method is like `_.get` except that if the resolved value is a\n * function it's invoked with the `this` binding of its parent object and\n * its result is returned.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The object to query.\n * @param {Array|string} path The path of the property to resolve.\n * @param {*} [defaultValue] The value returned for `undefined` resolved values.\n * @returns {*} Returns the resolved value.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c1': 3, 'c2': _.constant(4) } }] };\n *\n * _.result(object, 'a[0].b.c1');\n * // => 3\n *\n * _.result(object, 'a[0].b.c2');\n * // => 4\n *\n * _.result(object, 'a[0].b.c3', 'default');\n * // => 'default'\n *\n * _.result(object, 'a[0].b.c3', _.constant('default'));\n * // => 'default'\n */\n function result(object, path, defaultValue) {\n path = castPath(path, object);\n\n var index = -1,\n length = path.length;\n\n // Ensure the loop is entered when path is empty.\n if (!length) {\n length = 1;\n object = undefined;\n }\n while (++index < length) {\n var value = object == null ? undefined : object[toKey(path[index])];\n if (value === undefined) {\n index = length;\n value = defaultValue;\n }\n object = isFunction(value) ? value.call(object) : value;\n }\n return object;\n }\n\n /**\n * Sets the value at `path` of `object`. If a portion of `path` doesn't exist,\n * it's created. Arrays are created for missing index properties while objects\n * are created for all other missing properties. Use `_.setWith` to customize\n * `path` creation.\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 3.7.0\n * @category Object\n * @param {Object} object The object to modify.\n * @param {Array|string} path The path of the property to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns `object`.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c': 3 } }] };\n *\n * _.set(object, 'a[0].b.c', 4);\n * console.log(object.a[0].b.c);\n * // => 4\n *\n * _.set(object, ['x', '0', 'y', 'z'], 5);\n * console.log(object.x[0].y.z);\n * // => 5\n */\n function set(object, path, value) {\n return object == null ? object : baseSet(object, path, value);\n }\n\n /**\n * This method is like `_.set` except that it accepts `customizer` which is\n * invoked to produce the objects of `path`. If `customizer` returns `undefined`\n * path creation is handled by the method instead. The `customizer` is invoked\n * with three arguments: (nsValue, key, nsObject).\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The object to modify.\n * @param {Array|string} path The path of the property to set.\n * @param {*} value The value to set.\n * @param {Function} [customizer] The function to customize assigned values.\n * @returns {Object} Returns `object`.\n * @example\n *\n * var object = {};\n *\n * _.setWith(object, '[0][1]', 'a', Object);\n * // => { '0': { '1': 'a' } }\n */\n function setWith(object, path, value, customizer) {\n customizer = typeof customizer == 'function' ? customizer : undefined;\n return object == null ? object : baseSet(object, path, value, customizer);\n }\n\n /**\n * Creates an array of own enumerable string keyed-value pairs for `object`\n * which can be consumed by `_.fromPairs`. If `object` is a map or set, its\n * entries are returned.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @alias entries\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the key-value pairs.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.toPairs(new Foo);\n * // => [['a', 1], ['b', 2]] (iteration order is not guaranteed)\n */\n var toPairs = createToPairs(keys);\n\n /**\n * Creates an array of own and inherited enumerable string keyed-value pairs\n * for `object` which can be consumed by `_.fromPairs`. If `object` is a map\n * or set, its entries are returned.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @alias entriesIn\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the key-value pairs.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.toPairsIn(new Foo);\n * // => [['a', 1], ['b', 2], ['c', 3]] (iteration order is not guaranteed)\n */\n var toPairsIn = createToPairs(keysIn);\n\n /**\n * An alternative to `_.reduce`; this method transforms `object` to a new\n * `accumulator` object which is the result of running each of its own\n * enumerable string keyed properties thru `iteratee`, with each invocation\n * potentially mutating the `accumulator` object. If `accumulator` is not\n * provided, a new object with the same `[[Prototype]]` will be used. The\n * iteratee is invoked with four arguments: (accumulator, value, key, object).\n * Iteratee functions may exit iteration early by explicitly returning `false`.\n *\n * @static\n * @memberOf _\n * @since 1.3.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @param {*} [accumulator] The custom accumulator value.\n * @returns {*} Returns the accumulated value.\n * @example\n *\n * _.transform([2, 3, 4], function(result, n) {\n * result.push(n *= n);\n * return n % 2 == 0;\n * }, []);\n * // => [4, 9]\n *\n * _.transform({ 'a': 1, 'b': 2, 'c': 1 }, function(result, value, key) {\n * (result[value] || (result[value] = [])).push(key);\n * }, {});\n * // => { '1': ['a', 'c'], '2': ['b'] }\n */\n function transform(object, iteratee, accumulator) {\n var isArr = isArray(object),\n isArrLike = isArr || isBuffer(object) || isTypedArray(object);\n\n iteratee = getIteratee(iteratee, 4);\n if (accumulator == null) {\n var Ctor = object && object.constructor;\n if (isArrLike) {\n accumulator = isArr ? new Ctor : [];\n }\n else if (isObject(object)) {\n accumulator = isFunction(Ctor) ? baseCreate(getPrototype(object)) : {};\n }\n else {\n accumulator = {};\n }\n }\n (isArrLike ? arrayEach : baseForOwn)(object, function(value, index, object) {\n return iteratee(accumulator, value, index, object);\n });\n return accumulator;\n }\n\n /**\n * Removes the property at `path` of `object`.\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The object to modify.\n * @param {Array|string} path The path of the property to unset.\n * @returns {boolean} Returns `true` if the property is deleted, else `false`.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c': 7 } }] };\n * _.unset(object, 'a[0].b.c');\n * // => true\n *\n * console.log(object);\n * // => { 'a': [{ 'b': {} }] };\n *\n * _.unset(object, ['a', '0', 'b', 'c']);\n * // => true\n *\n * console.log(object);\n * // => { 'a': [{ 'b': {} }] };\n */\n function unset(object, path) {\n return object == null ? true : baseUnset(object, path);\n }\n\n /**\n * This method is like `_.set` except that accepts `updater` to produce the\n * value to set. Use `_.updateWith` to customize `path` creation. The `updater`\n * is invoked with one argument: (value).\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 4.6.0\n * @category Object\n * @param {Object} object The object to modify.\n * @param {Array|string} path The path of the property to set.\n * @param {Function} updater The function to produce the updated value.\n * @returns {Object} Returns `object`.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c': 3 } }] };\n *\n * _.update(object, 'a[0].b.c', function(n) { return n * n; });\n * console.log(object.a[0].b.c);\n * // => 9\n *\n * _.update(object, 'x[0].y.z', function(n) { return n ? n + 1 : 0; });\n * console.log(object.x[0].y.z);\n * // => 0\n */\n function update(object, path, updater) {\n return object == null ? object : baseUpdate(object, path, castFunction(updater));\n }\n\n /**\n * This method is like `_.update` except that it accepts `customizer` which is\n * invoked to produce the objects of `path`. If `customizer` returns `undefined`\n * path creation is handled by the method instead. The `customizer` is invoked\n * with three arguments: (nsValue, key, nsObject).\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 4.6.0\n * @category Object\n * @param {Object} object The object to modify.\n * @param {Array|string} path The path of the property to set.\n * @param {Function} updater The function to produce the updated value.\n * @param {Function} [customizer] The function to customize assigned values.\n * @returns {Object} Returns `object`.\n * @example\n *\n * var object = {};\n *\n * _.updateWith(object, '[0][1]', _.constant('a'), Object);\n * // => { '0': { '1': 'a' } }\n */\n function updateWith(object, path, updater, customizer) {\n customizer = typeof customizer == 'function' ? customizer : undefined;\n return object == null ? object : baseUpdate(object, path, castFunction(updater), customizer);\n }\n\n /**\n * Creates an array of the own enumerable string keyed property values of `object`.\n *\n * **Note:** Non-object values are coerced to objects.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property values.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.values(new Foo);\n * // => [1, 2] (iteration order is not guaranteed)\n *\n * _.values('hi');\n * // => ['h', 'i']\n */\n function values(object) {\n return object == null ? [] : baseValues(object, keys(object));\n }\n\n /**\n * Creates an array of the own and inherited enumerable string keyed property\n * values of `object`.\n *\n * **Note:** Non-object values are coerced to objects.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property values.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.valuesIn(new Foo);\n * // => [1, 2, 3] (iteration order is not guaranteed)\n */\n function valuesIn(object) {\n return object == null ? [] : baseValues(object, keysIn(object));\n }\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Clamps `number` within the inclusive `lower` and `upper` bounds.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Number\n * @param {number} number The number to clamp.\n * @param {number} [lower] The lower bound.\n * @param {number} upper The upper bound.\n * @returns {number} Returns the clamped number.\n * @example\n *\n * _.clamp(-10, -5, 5);\n * // => -5\n *\n * _.clamp(10, -5, 5);\n * // => 5\n */\n function clamp(number, lower, upper) {\n if (upper === undefined) {\n upper = lower;\n lower = undefined;\n }\n if (upper !== undefined) {\n upper = toNumber(upper);\n upper = upper === upper ? upper : 0;\n }\n if (lower !== undefined) {\n lower = toNumber(lower);\n lower = lower === lower ? lower : 0;\n }\n return baseClamp(toNumber(number), lower, upper);\n }\n\n /**\n * Checks if `n` is between `start` and up to, but not including, `end`. If\n * `end` is not specified, it's set to `start` with `start` then set to `0`.\n * If `start` is greater than `end` the params are swapped to support\n * negative ranges.\n *\n * @static\n * @memberOf _\n * @since 3.3.0\n * @category Number\n * @param {number} number The number to check.\n * @param {number} [start=0] The start of the range.\n * @param {number} end The end of the range.\n * @returns {boolean} Returns `true` if `number` is in the range, else `false`.\n * @see _.range, _.rangeRight\n * @example\n *\n * _.inRange(3, 2, 4);\n * // => true\n *\n * _.inRange(4, 8);\n * // => true\n *\n * _.inRange(4, 2);\n * // => false\n *\n * _.inRange(2, 2);\n * // => false\n *\n * _.inRange(1.2, 2);\n * // => true\n *\n * _.inRange(5.2, 4);\n * // => false\n *\n * _.inRange(-3, -2, -6);\n * // => true\n */\n function inRange(number, start, end) {\n start = toFinite(start);\n if (end === undefined) {\n end = start;\n start = 0;\n } else {\n end = toFinite(end);\n }\n number = toNumber(number);\n return baseInRange(number, start, end);\n }\n\n /**\n * Produces a random number between the inclusive `lower` and `upper` bounds.\n * If only one argument is provided a number between `0` and the given number\n * is returned. If `floating` is `true`, or either `lower` or `upper` are\n * floats, a floating-point number is returned instead of an integer.\n *\n * **Note:** JavaScript follows the IEEE-754 standard for resolving\n * floating-point values which can produce unexpected results.\n *\n * @static\n * @memberOf _\n * @since 0.7.0\n * @category Number\n * @param {number} [lower=0] The lower bound.\n * @param {number} [upper=1] The upper bound.\n * @param {boolean} [floating] Specify returning a floating-point number.\n * @returns {number} Returns the random number.\n * @example\n *\n * _.random(0, 5);\n * // => an integer between 0 and 5\n *\n * _.random(5);\n * // => also an integer between 0 and 5\n *\n * _.random(5, true);\n * // => a floating-point number between 0 and 5\n *\n * _.random(1.2, 5.2);\n * // => a floating-point number between 1.2 and 5.2\n */\n function random(lower, upper, floating) {\n if (floating && typeof floating != 'boolean' && isIterateeCall(lower, upper, floating)) {\n upper = floating = undefined;\n }\n if (floating === undefined) {\n if (typeof upper == 'boolean') {\n floating = upper;\n upper = undefined;\n }\n else if (typeof lower == 'boolean') {\n floating = lower;\n lower = undefined;\n }\n }\n if (lower === undefined && upper === undefined) {\n lower = 0;\n upper = 1;\n }\n else {\n lower = toFinite(lower);\n if (upper === undefined) {\n upper = lower;\n lower = 0;\n } else {\n upper = toFinite(upper);\n }\n }\n if (lower > upper) {\n var temp = lower;\n lower = upper;\n upper = temp;\n }\n if (floating || lower % 1 || upper % 1) {\n var rand = nativeRandom();\n return nativeMin(lower + (rand * (upper - lower + freeParseFloat('1e-' + ((rand + '').length - 1)))), upper);\n }\n return baseRandom(lower, upper);\n }\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Converts `string` to [camel case](https://en.wikipedia.org/wiki/CamelCase).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to convert.\n * @returns {string} Returns the camel cased string.\n * @example\n *\n * _.camelCase('Foo Bar');\n * // => 'fooBar'\n *\n * _.camelCase('--foo-bar--');\n * // => 'fooBar'\n *\n * _.camelCase('__FOO_BAR__');\n * // => 'fooBar'\n */\n var camelCase = createCompounder(function(result, word, index) {\n word = word.toLowerCase();\n return result + (index ? capitalize(word) : word);\n });\n\n /**\n * Converts the first character of `string` to upper case and the remaining\n * to lower case.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to capitalize.\n * @returns {string} Returns the capitalized string.\n * @example\n *\n * _.capitalize('FRED');\n * // => 'Fred'\n */\n function capitalize(string) {\n return upperFirst(toString(string).toLowerCase());\n }\n\n /**\n * Deburrs `string` by converting\n * [Latin-1 Supplement](https://en.wikipedia.org/wiki/Latin-1_Supplement_(Unicode_block)#Character_table)\n * and [Latin Extended-A](https://en.wikipedia.org/wiki/Latin_Extended-A)\n * letters to basic Latin letters and removing\n * [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to deburr.\n * @returns {string} Returns the deburred string.\n * @example\n *\n * _.deburr('déjà vu');\n * // => 'deja vu'\n */\n function deburr(string) {\n string = toString(string);\n return string && string.replace(reLatin, deburrLetter).replace(reComboMark, '');\n }\n\n /**\n * Checks if `string` ends with the given target string.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to inspect.\n * @param {string} [target] The string to search for.\n * @param {number} [position=string.length] The position to search up to.\n * @returns {boolean} Returns `true` if `string` ends with `target`,\n * else `false`.\n * @example\n *\n * _.endsWith('abc', 'c');\n * // => true\n *\n * _.endsWith('abc', 'b');\n * // => false\n *\n * _.endsWith('abc', 'b', 2);\n * // => true\n */\n function endsWith(string, target, position) {\n string = toString(string);\n target = baseToString(target);\n\n var length = string.length;\n position = position === undefined\n ? length\n : baseClamp(toInteger(position), 0, length);\n\n var end = position;\n position -= target.length;\n return position >= 0 && string.slice(position, end) == target;\n }\n\n /**\n * Converts the characters \"&\", \"<\", \">\", '\"', and \"'\" in `string` to their\n * corresponding HTML entities.\n *\n * **Note:** No other characters are escaped. To escape additional\n * characters use a third-party library like [_he_](https://mths.be/he).\n *\n * Though the \">\" character is escaped for symmetry, characters like\n * \">\" and \"/\" don't need escaping in HTML and have no special meaning\n * unless they're part of a tag or unquoted attribute value. See\n * [Mathias Bynens's article](https://mathiasbynens.be/notes/ambiguous-ampersands)\n * (under \"semi-related fun fact\") for more details.\n *\n * When working with HTML you should always\n * [quote attribute values](http://wonko.com/post/html-escaping) to reduce\n * XSS vectors.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category String\n * @param {string} [string=''] The string to escape.\n * @returns {string} Returns the escaped string.\n * @example\n *\n * _.escape('fred, barney, & pebbles');\n * // => 'fred, barney, & pebbles'\n */\n function escape(string) {\n string = toString(string);\n return (string && reHasUnescapedHtml.test(string))\n ? string.replace(reUnescapedHtml, escapeHtmlChar)\n : string;\n }\n\n /**\n * Escapes the `RegExp` special characters \"^\", \"$\", \"\\\", \".\", \"*\", \"+\",\n * \"?\", \"(\", \")\", \"[\", \"]\", \"{\", \"}\", and \"|\" in `string`.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to escape.\n * @returns {string} Returns the escaped string.\n * @example\n *\n * _.escapeRegExp('[lodash](https://lodash.com/)');\n * // => '\\[lodash\\]\\(https://lodash\\.com/\\)'\n */\n function escapeRegExp(string) {\n string = toString(string);\n return (string && reHasRegExpChar.test(string))\n ? string.replace(reRegExpChar, '\\\\$&')\n : string;\n }\n\n /**\n * Converts `string` to\n * [kebab case](https://en.wikipedia.org/wiki/Letter_case#Special_case_styles).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to convert.\n * @returns {string} Returns the kebab cased string.\n * @example\n *\n * _.kebabCase('Foo Bar');\n * // => 'foo-bar'\n *\n * _.kebabCase('fooBar');\n * // => 'foo-bar'\n *\n * _.kebabCase('__FOO_BAR__');\n * // => 'foo-bar'\n */\n var kebabCase = createCompounder(function(result, word, index) {\n return result + (index ? '-' : '') + word.toLowerCase();\n });\n\n /**\n * Converts `string`, as space separated words, to lower case.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category String\n * @param {string} [string=''] The string to convert.\n * @returns {string} Returns the lower cased string.\n * @example\n *\n * _.lowerCase('--Foo-Bar--');\n * // => 'foo bar'\n *\n * _.lowerCase('fooBar');\n * // => 'foo bar'\n *\n * _.lowerCase('__FOO_BAR__');\n * // => 'foo bar'\n */\n var lowerCase = createCompounder(function(result, word, index) {\n return result + (index ? ' ' : '') + word.toLowerCase();\n });\n\n /**\n * Converts the first character of `string` to lower case.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category String\n * @param {string} [string=''] The string to convert.\n * @returns {string} Returns the converted string.\n * @example\n *\n * _.lowerFirst('Fred');\n * // => 'fred'\n *\n * _.lowerFirst('FRED');\n * // => 'fRED'\n */\n var lowerFirst = createCaseFirst('toLowerCase');\n\n /**\n * Pads `string` on the left and right sides if it's shorter than `length`.\n * Padding characters are truncated if they can't be evenly divided by `length`.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to pad.\n * @param {number} [length=0] The padding length.\n * @param {string} [chars=' '] The string used as padding.\n * @returns {string} Returns the padded string.\n * @example\n *\n * _.pad('abc', 8);\n * // => ' abc '\n *\n * _.pad('abc', 8, '_-');\n * // => '_-abc_-_'\n *\n * _.pad('abc', 3);\n * // => 'abc'\n */\n function pad(string, length, chars) {\n string = toString(string);\n length = toInteger(length);\n\n var strLength = length ? stringSize(string) : 0;\n if (!length || strLength >= length) {\n return string;\n }\n var mid = (length - strLength) / 2;\n return (\n createPadding(nativeFloor(mid), chars) +\n string +\n createPadding(nativeCeil(mid), chars)\n );\n }\n\n /**\n * Pads `string` on the right side if it's shorter than `length`. Padding\n * characters are truncated if they exceed `length`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category String\n * @param {string} [string=''] The string to pad.\n * @param {number} [length=0] The padding length.\n * @param {string} [chars=' '] The string used as padding.\n * @returns {string} Returns the padded string.\n * @example\n *\n * _.padEnd('abc', 6);\n * // => 'abc '\n *\n * _.padEnd('abc', 6, '_-');\n * // => 'abc_-_'\n *\n * _.padEnd('abc', 3);\n * // => 'abc'\n */\n function padEnd(string, length, chars) {\n string = toString(string);\n length = toInteger(length);\n\n var strLength = length ? stringSize(string) : 0;\n return (length && strLength < length)\n ? (string + createPadding(length - strLength, chars))\n : string;\n }\n\n /**\n * Pads `string` on the left side if it's shorter than `length`. Padding\n * characters are truncated if they exceed `length`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category String\n * @param {string} [string=''] The string to pad.\n * @param {number} [length=0] The padding length.\n * @param {string} [chars=' '] The string used as padding.\n * @returns {string} Returns the padded string.\n * @example\n *\n * _.padStart('abc', 6);\n * // => ' abc'\n *\n * _.padStart('abc', 6, '_-');\n * // => '_-_abc'\n *\n * _.padStart('abc', 3);\n * // => 'abc'\n */\n function padStart(string, length, chars) {\n string = toString(string);\n length = toInteger(length);\n\n var strLength = length ? stringSize(string) : 0;\n return (length && strLength < length)\n ? (createPadding(length - strLength, chars) + string)\n : string;\n }\n\n /**\n * Converts `string` to an integer of the specified radix. If `radix` is\n * `undefined` or `0`, a `radix` of `10` is used unless `value` is a\n * hexadecimal, in which case a `radix` of `16` is used.\n *\n * **Note:** This method aligns with the\n * [ES5 implementation](https://es5.github.io/#x15.1.2.2) of `parseInt`.\n *\n * @static\n * @memberOf _\n * @since 1.1.0\n * @category String\n * @param {string} string The string to convert.\n * @param {number} [radix=10] The radix to interpret `value` by.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {number} Returns the converted integer.\n * @example\n *\n * _.parseInt('08');\n * // => 8\n *\n * _.map(['6', '08', '10'], _.parseInt);\n * // => [6, 8, 10]\n */\n function parseInt(string, radix, guard) {\n if (guard || radix == null) {\n radix = 0;\n } else if (radix) {\n radix = +radix;\n }\n return nativeParseInt(toString(string).replace(reTrimStart, ''), radix || 0);\n }\n\n /**\n * Repeats the given string `n` times.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to repeat.\n * @param {number} [n=1] The number of times to repeat the string.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {string} Returns the repeated string.\n * @example\n *\n * _.repeat('*', 3);\n * // => '***'\n *\n * _.repeat('abc', 2);\n * // => 'abcabc'\n *\n * _.repeat('abc', 0);\n * // => ''\n */\n function repeat(string, n, guard) {\n if ((guard ? isIterateeCall(string, n, guard) : n === undefined)) {\n n = 1;\n } else {\n n = toInteger(n);\n }\n return baseRepeat(toString(string), n);\n }\n\n /**\n * Replaces matches for `pattern` in `string` with `replacement`.\n *\n * **Note:** This method is based on\n * [`String#replace`](https://mdn.io/String/replace).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category String\n * @param {string} [string=''] The string to modify.\n * @param {RegExp|string} pattern The pattern to replace.\n * @param {Function|string} replacement The match replacement.\n * @returns {string} Returns the modified string.\n * @example\n *\n * _.replace('Hi Fred', 'Fred', 'Barney');\n * // => 'Hi Barney'\n */\n function replace() {\n var args = arguments,\n string = toString(args[0]);\n\n return args.length < 3 ? string : string.replace(args[1], args[2]);\n }\n\n /**\n * Converts `string` to\n * [snake case](https://en.wikipedia.org/wiki/Snake_case).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to convert.\n * @returns {string} Returns the snake cased string.\n * @example\n *\n * _.snakeCase('Foo Bar');\n * // => 'foo_bar'\n *\n * _.snakeCase('fooBar');\n * // => 'foo_bar'\n *\n * _.snakeCase('--FOO-BAR--');\n * // => 'foo_bar'\n */\n var snakeCase = createCompounder(function(result, word, index) {\n return result + (index ? '_' : '') + word.toLowerCase();\n });\n\n /**\n * Splits `string` by `separator`.\n *\n * **Note:** This method is based on\n * [`String#split`](https://mdn.io/String/split).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category String\n * @param {string} [string=''] The string to split.\n * @param {RegExp|string} separator The separator pattern to split by.\n * @param {number} [limit] The length to truncate results to.\n * @returns {Array} Returns the string segments.\n * @example\n *\n * _.split('a-b-c', '-', 2);\n * // => ['a', 'b']\n */\n function split(string, separator, limit) {\n if (limit && typeof limit != 'number' && isIterateeCall(string, separator, limit)) {\n separator = limit = undefined;\n }\n limit = limit === undefined ? MAX_ARRAY_LENGTH : limit >>> 0;\n if (!limit) {\n return [];\n }\n string = toString(string);\n if (string && (\n typeof separator == 'string' ||\n (separator != null && !isRegExp(separator))\n )) {\n separator = baseToString(separator);\n if (!separator && hasUnicode(string)) {\n return castSlice(stringToArray(string), 0, limit);\n }\n }\n return string.split(separator, limit);\n }\n\n /**\n * Converts `string` to\n * [start case](https://en.wikipedia.org/wiki/Letter_case#Stylistic_or_specialised_usage).\n *\n * @static\n * @memberOf _\n * @since 3.1.0\n * @category String\n * @param {string} [string=''] The string to convert.\n * @returns {string} Returns the start cased string.\n * @example\n *\n * _.startCase('--foo-bar--');\n * // => 'Foo Bar'\n *\n * _.startCase('fooBar');\n * // => 'Foo Bar'\n *\n * _.startCase('__FOO_BAR__');\n * // => 'FOO BAR'\n */\n var startCase = createCompounder(function(result, word, index) {\n return result + (index ? ' ' : '') + upperFirst(word);\n });\n\n /**\n * Checks if `string` starts with the given target string.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to inspect.\n * @param {string} [target] The string to search for.\n * @param {number} [position=0] The position to search from.\n * @returns {boolean} Returns `true` if `string` starts with `target`,\n * else `false`.\n * @example\n *\n * _.startsWith('abc', 'a');\n * // => true\n *\n * _.startsWith('abc', 'b');\n * // => false\n *\n * _.startsWith('abc', 'b', 1);\n * // => true\n */\n function startsWith(string, target, position) {\n string = toString(string);\n position = position == null\n ? 0\n : baseClamp(toInteger(position), 0, string.length);\n\n target = baseToString(target);\n return string.slice(position, position + target.length) == target;\n }\n\n /**\n * Creates a compiled template function that can interpolate data properties\n * in \"interpolate\" delimiters, HTML-escape interpolated data properties in\n * \"escape\" delimiters, and execute JavaScript in \"evaluate\" delimiters. Data\n * properties may be accessed as free variables in the template. If a setting\n * object is given, it takes precedence over `_.templateSettings` values.\n *\n * **Note:** In the development build `_.template` utilizes\n * [sourceURLs](http://www.html5rocks.com/en/tutorials/developertools/sourcemaps/#toc-sourceurl)\n * for easier debugging.\n *\n * For more information on precompiling templates see\n * [lodash's custom builds documentation](https://lodash.com/custom-builds).\n *\n * For more information on Chrome extension sandboxes see\n * [Chrome's extensions documentation](https://developer.chrome.com/extensions/sandboxingEval).\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category String\n * @param {string} [string=''] The template string.\n * @param {Object} [options={}] The options object.\n * @param {RegExp} [options.escape=_.templateSettings.escape]\n * The HTML \"escape\" delimiter.\n * @param {RegExp} [options.evaluate=_.templateSettings.evaluate]\n * The \"evaluate\" delimiter.\n * @param {Object} [options.imports=_.templateSettings.imports]\n * An object to import into the template as free variables.\n * @param {RegExp} [options.interpolate=_.templateSettings.interpolate]\n * The \"interpolate\" delimiter.\n * @param {string} [options.sourceURL='lodash.templateSources[n]']\n * The sourceURL of the compiled template.\n * @param {string} [options.variable='obj']\n * The data object variable name.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Function} Returns the compiled template function.\n * @example\n *\n * // Use the \"interpolate\" delimiter to create a compiled template.\n * var compiled = _.template('hello <%= user %>!');\n * compiled({ 'user': 'fred' });\n * // => 'hello fred!'\n *\n * // Use the HTML \"escape\" delimiter to escape data property values.\n * var compiled = _.template('<%- value %>');\n * compiled({ 'value': '