src/third_party/devtools/node_modules/deep-eql/deep-eql.js

(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.deepEqual = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
'use strict';
/* globals Symbol: false, Uint8Array: false, WeakMap: false */
/*!
 * deep-eql
 * Copyright(c) 2013 Jake Luer <jake@alogicalparadox.com>
 * MIT Licensed
 */

var type = require('type-detect');
function FakeMap() {
  this._key = 'chai/deep-eql__' + Math.random() + Date.now();
}

FakeMap.prototype = {
  get: function getMap(key) {
    return key[this._key];
  },
  set: function setMap(key, value) {
    if (Object.isExtensible(key)) {
      Object.defineProperty(key, this._key, {
        value: value,
        configurable: true,
      });
    }
  },
};

var MemoizeMap = typeof WeakMap === 'function' ? WeakMap : FakeMap;
/*!
 * Check to see if the MemoizeMap has recorded a result of the two operands
 *
 * @param {Mixed} leftHandOperand
 * @param {Mixed} rightHandOperand
 * @param {MemoizeMap} memoizeMap
 * @returns {Boolean|null} result
*/
function memoizeCompare(leftHandOperand, rightHandOperand, memoizeMap) {
  // Technically, WeakMap keys can *only* be objects, not primitives.
  if (!memoizeMap || isPrimitive(leftHandOperand) || isPrimitive(rightHandOperand)) {
    return null;
  }
  var leftHandMap = memoizeMap.get(leftHandOperand);
  if (leftHandMap) {
    var result = leftHandMap.get(rightHandOperand);
    if (typeof result === 'boolean') {
      return result;
    }
  }
  return null;
}

/*!
 * Set the result of the equality into the MemoizeMap
 *
 * @param {Mixed} leftHandOperand
 * @param {Mixed} rightHandOperand
 * @param {MemoizeMap} memoizeMap
 * @param {Boolean} result
*/
function memoizeSet(leftHandOperand, rightHandOperand, memoizeMap, result) {
  // Technically, WeakMap keys can *only* be objects, not primitives.
  if (!memoizeMap || isPrimitive(leftHandOperand) || isPrimitive(rightHandOperand)) {
    return;
  }
  var leftHandMap = memoizeMap.get(leftHandOperand);
  if (leftHandMap) {
    leftHandMap.set(rightHandOperand, result);
  } else {
    leftHandMap = new MemoizeMap();
    leftHandMap.set(rightHandOperand, result);
    memoizeMap.set(leftHandOperand, leftHandMap);
  }
}

/*!
 * Primary Export
 */

module.exports = deepEqual;
module.exports.MemoizeMap = MemoizeMap;

/**
 * Assert deeply nested sameValue equality between two objects of any type.
 *
 * @param {Mixed} leftHandOperand
 * @param {Mixed} rightHandOperand
 * @param {Object} [options] (optional) Additional options
 * @param {Array} [options.comparator] (optional) Override default algorithm, determining custom equality.
 * @param {Array} [options.memoize] (optional) Provide a custom memoization object which will cache the results of
    complex objects for a speed boost. By passing `false` you can disable memoization, but this will cause circular
    references to blow the stack.
 * @return {Boolean} equal match
 */
function deepEqual(leftHandOperand, rightHandOperand, options) {
  // If we have a comparator, we can't assume anything; so bail to its check first.
  if (options && options.comparator) {
    return extensiveDeepEqual(leftHandOperand, rightHandOperand, options);
  }

  var simpleResult = simpleEqual(leftHandOperand, rightHandOperand);
  if (simpleResult !== null) {
    return simpleResult;
  }

  // Deeper comparisons are pushed through to a larger function
  return extensiveDeepEqual(leftHandOperand, rightHandOperand, options);
}

/**
 * Many comparisons can be canceled out early via simple equality or primitive checks.
 * @param {Mixed} leftHandOperand
 * @param {Mixed} rightHandOperand
 * @return {Boolean|null} equal match
 */
function simpleEqual(leftHandOperand, rightHandOperand) {
  // Equal references (except for Numbers) can be returned early
  if (leftHandOperand === rightHandOperand) {
    // Handle +-0 cases
    return leftHandOperand !== 0 || 1 / leftHandOperand === 1 / rightHandOperand;
  }

  // handle NaN cases
  if (
    leftHandOperand !== leftHandOperand && // eslint-disable-line no-self-compare
    rightHandOperand !== rightHandOperand // eslint-disable-line no-self-compare
  ) {
    return true;
  }

  // Anything that is not an 'object', i.e. symbols, functions, booleans, numbers,
  // strings, and undefined, can be compared by reference.
  if (isPrimitive(leftHandOperand) || isPrimitive(rightHandOperand)) {
    // Easy out b/c it would have passed the first equality check
    return false;
  }
  return null;
}

/*!
 * The main logic of the `deepEqual` function.
 *
 * @param {Mixed} leftHandOperand
 * @param {Mixed} rightHandOperand
 * @param {Object} [options] (optional) Additional options
 * @param {Array} [options.comparator] (optional) Override default algorithm, determining custom equality.
 * @param {Array} [options.memoize] (optional) Provide a custom memoization object which will cache the results of
    complex objects for a speed boost. By passing `false` you can disable memoization, but this will cause circular
    references to blow the stack.
 * @return {Boolean} equal match
*/
function extensiveDeepEqual(leftHandOperand, rightHandOperand, options) {
  options = options || {};
  options.memoize = options.memoize === false ? false : options.memoize || new MemoizeMap();
  var comparator = options && options.comparator;

  // Check if a memoized result exists.
  var memoizeResultLeft = memoizeCompare(leftHandOperand, rightHandOperand, options.memoize);
  if (memoizeResultLeft !== null) {
    return memoizeResultLeft;
  }
  var memoizeResultRight = memoizeCompare(rightHandOperand, leftHandOperand, options.memoize);
  if (memoizeResultRight !== null) {
    return memoizeResultRight;
  }

  // If a comparator is present, use it.
  if (comparator) {
    var comparatorResult = comparator(leftHandOperand, rightHandOperand);
    // Comparators may return null, in which case we want to go back to default behavior.
    if (comparatorResult === false || comparatorResult === true) {
      memoizeSet(leftHandOperand, rightHandOperand, options.memoize, comparatorResult);
      return comparatorResult;
    }
    // To allow comparators to override *any* behavior, we ran them first. Since it didn't decide
    // what to do, we need to make sure to return the basic tests first before we move on.
    var simpleResult = simpleEqual(leftHandOperand, rightHandOperand);
    if (simpleResult !== null) {
      // Don't memoize this, it takes longer to set/retrieve than to just compare.
      return simpleResult;
    }
  }

  var leftHandType = type(leftHandOperand);
  if (leftHandType !== type(rightHandOperand)) {
    memoizeSet(leftHandOperand, rightHandOperand, options.memoize, false);
    return false;
  }

  // Temporarily set the operands in the memoize object to prevent blowing the stack
  memoizeSet(leftHandOperand, rightHandOperand, options.memoize, true);

  var result = extensiveDeepEqualByType(leftHandOperand, rightHandOperand, leftHandType, options);
  memoizeSet(leftHandOperand, rightHandOperand, options.memoize, result);
  return result;
}

function extensiveDeepEqualByType(leftHandOperand, rightHandOperand, leftHandType, options) {
  switch (leftHandType) {
    case 'String':
    case 'Number':
    case 'Boolean':
    case 'Date':
      // If these types are their instance types (e.g. `new Number`) then re-deepEqual against their values
      return deepEqual(leftHandOperand.valueOf(), rightHandOperand.valueOf());
    case 'Promise':
    case 'Symbol':
    case 'function':
    case 'WeakMap':
    case 'WeakSet':
    case 'Error':
      return leftHandOperand === rightHandOperand;
    case 'Arguments':
    case 'Int8Array':
    case 'Uint8Array':
    case 'Uint8ClampedArray':
    case 'Int16Array':
    case 'Uint16Array':
    case 'Int32Array':
    case 'Uint32Array':
    case 'Float32Array':
    case 'Float64Array':
    case 'Array':
      return iterableEqual(leftHandOperand, rightHandOperand, options);
    case 'RegExp':
      return regexpEqual(leftHandOperand, rightHandOperand);
    case 'Generator':
      return generatorEqual(leftHandOperand, rightHandOperand, options);
    case 'DataView':
      return iterableEqual(new Uint8Array(leftHandOperand.buffer), new Uint8Array(rightHandOperand.buffer), options);
    case 'ArrayBuffer':
      return iterableEqual(new Uint8Array(leftHandOperand), new Uint8Array(rightHandOperand), options);
    case 'Set':
      return entriesEqual(leftHandOperand, rightHandOperand, options);
    case 'Map':
      return entriesEqual(leftHandOperand, rightHandOperand, options);
    default:
      return objectEqual(leftHandOperand, rightHandOperand, options);
  }
}

/*!
 * Compare two Regular Expressions for equality.
 *
 * @param {RegExp} leftHandOperand
 * @param {RegExp} rightHandOperand
 * @return {Boolean} result
 */

function regexpEqual(leftHandOperand, rightHandOperand) {
  return leftHandOperand.toString() === rightHandOperand.toString();
}

/*!
 * Compare two Sets/Maps for equality. Faster than other equality functions.
 *
 * @param {Set} leftHandOperand
 * @param {Set} rightHandOperand
 * @param {Object} [options] (Optional)
 * @return {Boolean} result
 */

function entriesEqual(leftHandOperand, rightHandOperand, options) {
  // IE11 doesn't support Set#entries or Set#@@iterator, so we need manually populate using Set#forEach
  if (leftHandOperand.size !== rightHandOperand.size) {
    return false;
  }
  if (leftHandOperand.size === 0) {
    return true;
  }
  var leftHandItems = [];
  var rightHandItems = [];
  leftHandOperand.forEach(function gatherEntries(key, value) {
    leftHandItems.push([ key, value ]);
  });
  rightHandOperand.forEach(function gatherEntries(key, value) {
    rightHandItems.push([ key, value ]);
  });
  return iterableEqual(leftHandItems.sort(), rightHandItems.sort(), options);
}

/*!
 * Simple equality for flat iterable objects such as Arrays, TypedArrays or Node.js buffers.
 *
 * @param {Iterable} leftHandOperand
 * @param {Iterable} rightHandOperand
 * @param {Object} [options] (Optional)
 * @return {Boolean} result
 */

function iterableEqual(leftHandOperand, rightHandOperand, options) {
  var length = leftHandOperand.length;
  if (length !== rightHandOperand.length) {
    return false;
  }
  if (length === 0) {
    return true;
  }
  var index = -1;
  while (++index < length) {
    if (deepEqual(leftHandOperand[index], rightHandOperand[index], options) === false) {
      return false;
    }
  }
  return true;
}

/*!
 * Simple equality for generator objects such as those returned by generator functions.
 *
 * @param {Iterable} leftHandOperand
 * @param {Iterable} rightHandOperand
 * @param {Object} [options] (Optional)
 * @return {Boolean} result
 */

function generatorEqual(leftHandOperand, rightHandOperand, options) {
  return iterableEqual(getGeneratorEntries(leftHandOperand), getGeneratorEntries(rightHandOperand), options);
}

/*!
 * Determine if the given object has an @@iterator function.
 *
 * @param {Object} target
 * @return {Boolean} `true` if the object has an @@iterator function.
 */
function hasIteratorFunction(target) {
  return typeof Symbol !== 'undefined' &&
    typeof target === 'object' &&
    typeof Symbol.iterator !== 'undefined' &&
    typeof target[Symbol.iterator] === 'function';
}

/*!
 * Gets all iterator entries from the given Object. If the Object has no @@iterator function, returns an empty array.
 * This will consume the iterator - which could have side effects depending on the @@iterator implementation.
 *
 * @param {Object} target
 * @returns {Array} an array of entries from the @@iterator function
 */
function getIteratorEntries(target) {
  if (hasIteratorFunction(target)) {
    try {
      return getGeneratorEntries(target[Symbol.iterator]());
    } catch (iteratorError) {
      return [];
    }
  }
  return [];
}

/*!
 * Gets all entries from a Generator. This will consume the generator - which could have side effects.
 *
 * @param {Generator} target
 * @returns {Array} an array of entries from the Generator.
 */
function getGeneratorEntries(generator) {
  var generatorResult = generator.next();
  var accumulator = [ generatorResult.value ];
  while (generatorResult.done === false) {
    generatorResult = generator.next();
    accumulator.push(generatorResult.value);
  }
  return accumulator;
}

/*!
 * Gets all own and inherited enumerable keys from a target.
 *
 * @param {Object} target
 * @returns {Array} an array of own and inherited enumerable keys from the target.
 */
function getEnumerableKeys(target) {
  var keys = [];
  for (var key in target) {
    keys.push(key);
  }
  return keys;
}

/*!
 * Determines if two objects have matching values, given a set of keys. Defers to deepEqual for the equality check of
 * each key. If any value of the given key is not equal, the function will return false (early).
 *
 * @param {Mixed} leftHandOperand
 * @param {Mixed} rightHandOperand
 * @param {Array} keys An array of keys to compare the values of leftHandOperand and rightHandOperand against
 * @param {Object} [options] (Optional)
 * @return {Boolean} result
 */
function keysEqual(leftHandOperand, rightHandOperand, keys, options) {
  var length = keys.length;
  if (length === 0) {
    return true;
  }
  for (var i = 0; i < length; i += 1) {
    if (deepEqual(leftHandOperand[keys[i]], rightHandOperand[keys[i]], options) === false) {
      return false;
    }
  }
  return true;
}

/*!
 * Recursively check the equality of two Objects. Once basic sameness has been established it will defer to `deepEqual`
 * for each enumerable key in the object.
 *
 * @param {Mixed} leftHandOperand
 * @param {Mixed} rightHandOperand
 * @param {Object} [options] (Optional)
 * @return {Boolean} result
 */

function objectEqual(leftHandOperand, rightHandOperand, options) {
  var leftHandKeys = getEnumerableKeys(leftHandOperand);
  var rightHandKeys = getEnumerableKeys(rightHandOperand);
  if (leftHandKeys.length && leftHandKeys.length === rightHandKeys.length) {
    leftHandKeys.sort();
    rightHandKeys.sort();
    if (iterableEqual(leftHandKeys, rightHandKeys) === false) {
      return false;
    }
    return keysEqual(leftHandOperand, rightHandOperand, leftHandKeys, options);
  }

  var leftHandEntries = getIteratorEntries(leftHandOperand);
  var rightHandEntries = getIteratorEntries(rightHandOperand);
  if (leftHandEntries.length && leftHandEntries.length === rightHandEntries.length) {
    leftHandEntries.sort();
    rightHandEntries.sort();
    return iterableEqual(leftHandEntries, rightHandEntries, options);
  }

  if (leftHandKeys.length === 0 &&
      leftHandEntries.length === 0 &&
      rightHandKeys.length === 0 &&
      rightHandEntries.length === 0) {
    return true;
  }

  return false;
}

/*!
 * Returns true if the argument is a primitive.
 *
 * This intentionally returns true for all objects that can be compared by reference,
 * including functions and symbols.
 *
 * @param {Mixed} value
 * @return {Boolean} result
 */
function isPrimitive(value) {
  return value === null || typeof value !== 'object';
}

},{"type-detect":2}],2:[function(require,module,exports){
(function (global){
'use strict';

/* !
 * type-detect
 * Copyright(c) 2013 jake luer <jake@alogicalparadox.com>
 * MIT Licensed
 */
var promiseExists = typeof Promise === 'function';
var globalObject = typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : self; // eslint-disable-line
var isDom = 'location' in globalObject && 'document' in globalObject;
var symbolExists = typeof Symbol !== 'undefined';
var mapExists = typeof Map !== 'undefined';
var setExists = typeof Set !== 'undefined';
var weakMapExists = typeof WeakMap !== 'undefined';
var weakSetExists = typeof WeakSet !== 'undefined';
var dataViewExists = typeof DataView !== 'undefined';
var symbolIteratorExists = symbolExists && typeof Symbol.iterator !== 'undefined';
var symbolToStringTagExists = symbolExists && typeof Symbol.toStringTag !== 'undefined';
var setEntriesExists = setExists && typeof Set.prototype.entries === 'function';
var mapEntriesExists = mapExists && typeof Map.prototype.entries === 'function';
var setIteratorPrototype = setEntriesExists && Object.getPrototypeOf(new Set().entries());
var mapIteratorPrototype = mapEntriesExists && Object.getPrototypeOf(new Map().entries());
var arrayIteratorExists = symbolIteratorExists && typeof Array.prototype[Symbol.iterator] === 'function';
var arrayIteratorPrototype = arrayIteratorExists && Object.getPrototypeOf([][Symbol.iterator]());
var stringIteratorExists = symbolIteratorExists && typeof String.prototype[Symbol.iterator] === 'function';
var stringIteratorPrototype = stringIteratorExists && Object.getPrototypeOf(''[Symbol.iterator]());
var toStringLeftSliceLength = 8;
var toStringRightSliceLength = -1;
/**
 * ### typeOf (obj)
 *
 * Uses `Object.prototype.toString` to determine the type of an object,
 * normalising behaviour across engine versions & well optimised.
 *
 * @param {Mixed} object
 * @return {String} object type
 * @api public
 */
module.exports = function typeDetect(obj) {
  /* ! Speed optimisation
   * Pre:
   *   string literal     x 3,039,035 ops/sec ±1.62% (78 runs sampled)
   *   boolean literal    x 1,424,138 ops/sec ±4.54% (75 runs sampled)
   *   number literal     x 1,653,153 ops/sec ±1.91% (82 runs sampled)
   *   undefined          x 9,978,660 ops/sec ±1.92% (75 runs sampled)
   *   function           x 2,556,769 ops/sec ±1.73% (77 runs sampled)
   * Post:
   *   string literal     x 38,564,796 ops/sec ±1.15% (79 runs sampled)
   *   boolean literal    x 31,148,940 ops/sec ±1.10% (79 runs sampled)
   *   number literal     x 32,679,330 ops/sec ±1.90% (78 runs sampled)
   *   undefined          x 32,363,368 ops/sec ±1.07% (82 runs sampled)
   *   function           x 31,296,870 ops/sec ±0.96% (83 runs sampled)
   */
  var typeofObj = typeof obj;
  if (typeofObj !== 'object') {
    return typeofObj;
  }

  /* ! Speed optimisation
   * Pre:
   *   null               x 28,645,765 ops/sec ±1.17% (82 runs sampled)
   * Post:
   *   null               x 36,428,962 ops/sec ±1.37% (84 runs sampled)
   */
  if (obj === null) {
    return 'null';
  }

  /* ! Spec Conformance
   * Test: `Object.prototype.toString.call(window)``
   *  - Node === "[object global]"
   *  - Chrome === "[object global]"
   *  - Firefox === "[object Window]"
   *  - PhantomJS === "[object Window]"
   *  - Safari === "[object Window]"
   *  - IE 11 === "[object Window]"
   *  - IE Edge === "[object Window]"
   * Test: `Object.prototype.toString.call(this)``
   *  - Chrome Worker === "[object global]"
   *  - Firefox Worker === "[object DedicatedWorkerGlobalScope]"
   *  - Safari Worker === "[object DedicatedWorkerGlobalScope]"
   *  - IE 11 Worker === "[object WorkerGlobalScope]"
   *  - IE Edge Worker === "[object WorkerGlobalScope]"
   */
  if (obj === globalObject) {
    return 'global';
  }

  /* ! Speed optimisation
   * Pre:
   *   array literal      x 2,888,352 ops/sec ±0.67% (82 runs sampled)
   * Post:
   *   array literal      x 22,479,650 ops/sec ±0.96% (81 runs sampled)
   */
  if (
    Array.isArray(obj) &&
    (symbolToStringTagExists === false || !(Symbol.toStringTag in obj))
  ) {
    return 'Array';
  }

  if (isDom) {
    /* ! Spec Conformance
     * (https://html.spec.whatwg.org/multipage/browsers.html#location)
     * WhatWG HTML$7.7.3 - The `Location` interface
     * Test: `Object.prototype.toString.call(window.location)``
     *  - IE <=11 === "[object Object]"
     *  - IE Edge <=13 === "[object Object]"
     */
    if (obj === globalObject.location) {
      return 'Location';
    }

    /* ! Spec Conformance
     * (https://html.spec.whatwg.org/#document)
     * WhatWG HTML$3.1.1 - The `Document` object
     * Note: Most browsers currently adher to the W3C DOM Level 2 spec
     *       (https://www.w3.org/TR/DOM-Level-2-HTML/html.html#ID-26809268)
     *       which suggests that browsers should use HTMLTableCellElement for
     *       both TD and TH elements. WhatWG separates these.
     *       WhatWG HTML states:
     *         > For historical reasons, Window objects must also have a
     *         > writable, configurable, non-enumerable property named
     *         > HTMLDocument whose value is the Document interface object.
     * Test: `Object.prototype.toString.call(document)``
     *  - Chrome === "[object HTMLDocument]"
     *  - Firefox === "[object HTMLDocument]"
     *  - Safari === "[object HTMLDocument]"
     *  - IE <=10 === "[object Document]"
     *  - IE 11 === "[object HTMLDocument]"
     *  - IE Edge <=13 === "[object HTMLDocument]"
     */
    if (obj === globalObject.document) {
      return 'Document';
    }

    /* ! Spec Conformance
     * (https://html.spec.whatwg.org/multipage/webappapis.html#mimetypearray)
     * WhatWG HTML$8.6.1.5 - Plugins - Interface MimeTypeArray
     * Test: `Object.prototype.toString.call(navigator.mimeTypes)``
     *  - IE <=10 === "[object MSMimeTypesCollection]"
     */
    if (obj === (globalObject.navigator || {}).mimeTypes) {
      return 'MimeTypeArray';
    }

    /* ! Spec Conformance
     * (https://html.spec.whatwg.org/multipage/webappapis.html#pluginarray)
     * WhatWG HTML$8.6.1.5 - Plugins - Interface PluginArray
     * Test: `Object.prototype.toString.call(navigator.plugins)``
     *  - IE <=10 === "[object MSPluginsCollection]"
     */
    if (obj === (globalObject.navigator || {}).plugins) {
      return 'PluginArray';
    }

    /* ! Spec Conformance
     * (https://html.spec.whatwg.org/multipage/webappapis.html#pluginarray)
     * WhatWG HTML$4.4.4 - The `blockquote` element - Interface `HTMLQuoteElement`
     * Test: `Object.prototype.toString.call(document.createElement('blockquote'))``
     *  - IE <=10 === "[object HTMLBlockElement]"
     */
    if (obj instanceof HTMLElement && obj.tagName === 'BLOCKQUOTE') {
      return 'HTMLQuoteElement';
    }

    /* ! Spec Conformance
     * (https://html.spec.whatwg.org/#htmltabledatacellelement)
     * WhatWG HTML$4.9.9 - The `td` element - Interface `HTMLTableDataCellElement`
     * Note: Most browsers currently adher to the W3C DOM Level 2 spec
     *       (https://www.w3.org/TR/DOM-Level-2-HTML/html.html#ID-82915075)
     *       which suggests that browsers should use HTMLTableCellElement for
     *       both TD and TH elements. WhatWG separates these.
     * Test: Object.prototype.toString.call(document.createElement('td'))
     *  - Chrome === "[object HTMLTableCellElement]"
     *  - Firefox === "[object HTMLTableCellElement]"
     *  - Safari === "[object HTMLTableCellElement]"
     */
    if (obj instanceof HTMLElement && obj.tagName === 'TD') {
      return 'HTMLTableDataCellElement';
    }

    /* ! Spec Conformance
     * (https://html.spec.whatwg.org/#htmltableheadercellelement)
     * WhatWG HTML$4.9.9 - The `td` element - Interface `HTMLTableHeaderCellElement`
     * Note: Most browsers currently adher to the W3C DOM Level 2 spec
     *       (https://www.w3.org/TR/DOM-Level-2-HTML/html.html#ID-82915075)
     *       which suggests that browsers should use HTMLTableCellElement for
     *       both TD and TH elements. WhatWG separates these.
     * Test: Object.prototype.toString.call(document.createElement('th'))
     *  - Chrome === "[object HTMLTableCellElement]"
     *  - Firefox === "[object HTMLTableCellElement]"
     *  - Safari === "[object HTMLTableCellElement]"
     */
    if (obj instanceof HTMLElement && obj.tagName === 'TH') {
      return 'HTMLTableHeaderCellElement';
    }
  }

  /* ! Speed optimisation
  * Pre:
  *   Float64Array       x 625,644 ops/sec ±1.58% (80 runs sampled)
  *   Float32Array       x 1,279,852 ops/sec ±2.91% (77 runs sampled)
  *   Uint32Array        x 1,178,185 ops/sec ±1.95% (83 runs sampled)
  *   Uint16Array        x 1,008,380 ops/sec ±2.25% (80 runs sampled)
  *   Uint8Array         x 1,128,040 ops/sec ±2.11% (81 runs sampled)
  *   Int32Array         x 1,170,119 ops/sec ±2.88% (80 runs sampled)
  *   Int16Array         x 1,176,348 ops/sec ±5.79% (86 runs sampled)
  *   Int8Array          x 1,058,707 ops/sec ±4.94% (77 runs sampled)
  *   Uint8ClampedArray  x 1,110,633 ops/sec ±4.20% (80 runs sampled)
  * Post:
  *   Float64Array       x 7,105,671 ops/sec ±13.47% (64 runs sampled)
  *   Float32Array       x 5,887,912 ops/sec ±1.46% (82 runs sampled)
  *   Uint32Array        x 6,491,661 ops/sec ±1.76% (79 runs sampled)
  *   Uint16Array        x 6,559,795 ops/sec ±1.67% (82 runs sampled)
  *   Uint8Array         x 6,463,966 ops/sec ±1.43% (85 runs sampled)
  *   Int32Array         x 5,641,841 ops/sec ±3.49% (81 runs sampled)
  *   Int16Array         x 6,583,511 ops/sec ±1.98% (80 runs sampled)
  *   Int8Array          x 6,606,078 ops/sec ±1.74% (81 runs sampled)
  *   Uint8ClampedArray  x 6,602,224 ops/sec ±1.77% (83 runs sampled)
  */
  var stringTag = (symbolToStringTagExists && obj[Symbol.toStringTag]);
  if (typeof stringTag === 'string') {
    return stringTag;
  }

  var objPrototype = Object.getPrototypeOf(obj);
  /* ! Speed optimisation
  * Pre:
  *   regex literal      x 1,772,385 ops/sec ±1.85% (77 runs sampled)
  *   regex constructor  x 2,143,634 ops/sec ±2.46% (78 runs sampled)
  * Post:
  *   regex literal      x 3,928,009 ops/sec ±0.65% (78 runs sampled)
  *   regex constructor  x 3,931,108 ops/sec ±0.58% (84 runs sampled)
  */
  if (objPrototype === RegExp.prototype) {
    return 'RegExp';
  }

  /* ! Speed optimisation
  * Pre:
  *   date               x 2,130,074 ops/sec ±4.42% (68 runs sampled)
  * Post:
  *   date               x 3,953,779 ops/sec ±1.35% (77 runs sampled)
  */
  if (objPrototype === Date.prototype) {
    return 'Date';
  }

  /* ! Spec Conformance
   * (http://www.ecma-international.org/ecma-262/6.0/index.html#sec-promise.prototype-@@tostringtag)
   * ES6$25.4.5.4 - Promise.prototype[@@toStringTag] should be "Promise":
   * Test: `Object.prototype.toString.call(Promise.resolve())``
   *  - Chrome <=47 === "[object Object]"
   *  - Edge <=20 === "[object Object]"
   *  - Firefox 29-Latest === "[object Promise]"
   *  - Safari 7.1-Latest === "[object Promise]"
   */
  if (promiseExists && objPrototype === Promise.prototype) {
    return 'Promise';
  }

  /* ! Speed optimisation
  * Pre:
  *   set                x 2,222,186 ops/sec ±1.31% (82 runs sampled)
  * Post:
  *   set                x 4,545,879 ops/sec ±1.13% (83 runs sampled)
  */
  if (setExists && objPrototype === Set.prototype) {
    return 'Set';
  }

  /* ! Speed optimisation
  * Pre:
  *   map                x 2,396,842 ops/sec ±1.59% (81 runs sampled)
  * Post:
  *   map                x 4,183,945 ops/sec ±6.59% (82 runs sampled)
  */
  if (mapExists && objPrototype === Map.prototype) {
    return 'Map';
  }

  /* ! Speed optimisation
  * Pre:
  *   weakset            x 1,323,220 ops/sec ±2.17% (76 runs sampled)
  * Post:
  *   weakset            x 4,237,510 ops/sec ±2.01% (77 runs sampled)
  */
  if (weakSetExists && objPrototype === WeakSet.prototype) {
    return 'WeakSet';
  }

  /* ! Speed optimisation
  * Pre:
  *   weakmap            x 1,500,260 ops/sec ±2.02% (78 runs sampled)
  * Post:
  *   weakmap            x 3,881,384 ops/sec ±1.45% (82 runs sampled)
  */
  if (weakMapExists && objPrototype === WeakMap.prototype) {
    return 'WeakMap';
  }

  /* ! Spec Conformance
   * (http://www.ecma-international.org/ecma-262/6.0/index.html#sec-dataview.prototype-@@tostringtag)
   * ES6$24.2.4.21 - DataView.prototype[@@toStringTag] should be "DataView":
   * Test: `Object.prototype.toString.call(new DataView(new ArrayBuffer(1)))``
   *  - Edge <=13 === "[object Object]"
   */
  if (dataViewExists && objPrototype === DataView.prototype) {
    return 'DataView';
  }

  /* ! Spec Conformance
   * (http://www.ecma-international.org/ecma-262/6.0/index.html#sec-%mapiteratorprototype%-@@tostringtag)
   * ES6$23.1.5.2.2 - %MapIteratorPrototype%[@@toStringTag] should be "Map Iterator":
   * Test: `Object.prototype.toString.call(new Map().entries())``
   *  - Edge <=13 === "[object Object]"
   */
  if (mapExists && objPrototype === mapIteratorPrototype) {
    return 'Map Iterator';
  }

  /* ! Spec Conformance
   * (http://www.ecma-international.org/ecma-262/6.0/index.html#sec-%setiteratorprototype%-@@tostringtag)
   * ES6$23.2.5.2.2 - %SetIteratorPrototype%[@@toStringTag] should be "Set Iterator":
   * Test: `Object.prototype.toString.call(new Set().entries())``
   *  - Edge <=13 === "[object Object]"
   */
  if (setExists && objPrototype === setIteratorPrototype) {
    return 'Set Iterator';
  }

  /* ! Spec Conformance
   * (http://www.ecma-international.org/ecma-262/6.0/index.html#sec-%arrayiteratorprototype%-@@tostringtag)
   * ES6$22.1.5.2.2 - %ArrayIteratorPrototype%[@@toStringTag] should be "Array Iterator":
   * Test: `Object.prototype.toString.call([][Symbol.iterator]())``
   *  - Edge <=13 === "[object Object]"
   */
  if (arrayIteratorExists && objPrototype === arrayIteratorPrototype) {
    return 'Array Iterator';
  }

  /* ! Spec Conformance
   * (http://www.ecma-international.org/ecma-262/6.0/index.html#sec-%stringiteratorprototype%-@@tostringtag)
   * ES6$21.1.5.2.2 - %StringIteratorPrototype%[@@toStringTag] should be "String Iterator":
   * Test: `Object.prototype.toString.call(''[Symbol.iterator]())``
   *  - Edge <=13 === "[object Object]"
   */
  if (stringIteratorExists && objPrototype === stringIteratorPrototype) {
    return 'String Iterator';
  }

  /* ! Speed optimisation
  * Pre:
  *   object from null   x 2,424,320 ops/sec ±1.67% (76 runs sampled)
  * Post:
  *   object from null   x 5,838,000 ops/sec ±0.99% (84 runs sampled)
  */
  if (objPrototype === null) {
    return 'Object';
  }

  return Object
    .prototype
    .toString
    .call(obj)
    .slice(toStringLeftSliceLength, toStringRightSliceLength);
};

module.exports.typeDetect = module.exports;

}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{}]},{},[1])(1)
});