deep-eql - npm Package Compare versions

Comparing version 2.0.2 to 3.0.0

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: true, Uint8Array: true, WeakMap: true */
+/* globals Symbol: false, Uint8Array: false, WeakMap: false */
 /*!
@@ -10,46 +10,22 @@ * deep-eql
 
-/*!
- * Module dependencies
- */
-
 var type = require('type-detect');
 function FakeMap() {
-  this.clear();
+  this._key = 'chai/deep-eql__' + Math.random() + Date.now();
 }
+
 FakeMap.prototype = {
-  clear: function clearMap() {
-    this.keys = [];
-    this.values = [];
-    return this;
+  get: function getMap(key) {
+    return key[this._key];
   },
   set: function setMap(key, value) {
-    var index = this.keys.indexOf(key);
-    if (index >= 0) {
-      this.values[index] = value;
-    } else {
-      this.keys.push(key);
-      this.values.push(value);
+    if (!Object.isFrozen(key)) {
+      Object.defineProperty(key, this._key, {
+        value: value,
+        configurable: true,
+      });
     }
-    return this;
   },
-  get: function getMap(key) {
-    return this.values[this.keys.indexOf(key)];
-  },
-  delete: function deleteMap(key) {
-    var index = this.keys.indexOf(key);
-    if (index >= 0) {
-      this.values = this.values.slice(0, index).concat(this.values.slice(index + 1));
-      this.keys = this.keys.slice(0, index).concat(this.keys.slice(index + 1));
-    }
-    return this;
-  },
 };
 
-var MemoizeMap = null;
-if (typeof WeakMap === 'function') {
-  MemoizeMap = WeakMap;
-} else {
-  MemoizeMap = FakeMap;
-}
-
+var MemoizeMap = typeof WeakMap === 'function' ? WeakMap : FakeMap;
 /*!
@@ -486,2 +462,3 @@ * Check to see if the MemoizeMap has recorded a result of the two operands
 'use strict';
+
 /* !
@@ -492,8 +469,5 @@ * type-detect
  */
-var getPrototypeOfExists = typeof Object.getPrototypeOf === 'function';
 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 htmlElementExists = typeof HTMLElement !== 'undefined';
-var isArrayExists = typeof Array.isArray === 'function';
 var symbolExists = typeof Symbol !== 'undefined';
@@ -509,7 +483,7 @@ var mapExists = typeof Map !== 'undefined';
 var mapEntriesExists = mapExists && typeof Map.prototype.entries === 'function';
-var setIteratorPrototype = getPrototypeOfExists && setEntriesExists && Object.getPrototypeOf(new Set().entries());
-var mapIteratorPrototype = getPrototypeOfExists && mapEntriesExists && Object.getPrototypeOf(new Map().entries());
+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 Array.prototype[Symbol.iterator] === 'function';
+var stringIteratorExists = symbolIteratorExists && typeof String.prototype[Symbol.iterator] === 'function';
 var stringIteratorPrototype = stringIteratorExists && Object.getPrototypeOf(''[Symbol.iterator]());
@@ -584,3 +558,6 @@ var toStringLeftSliceLength = 8;
    */
-  if (isArrayExists && Array.isArray(obj)) {
+  if (
+    Array.isArray(obj) &&
+    (symbolToStringTagExists === false || !(Symbol.toStringTag in obj))
+  ) {
     return 'Array';
@@ -650,3 +627,3 @@ }
      */
-    if (htmlElementExists && obj instanceof HTMLElement && obj.tagName === 'BLOCKQUOTE') {
+    if (obj instanceof HTMLElement && obj.tagName === 'BLOCKQUOTE') {
       return 'HTMLQuoteElement';
@@ -667,3 +644,3 @@ }
      */
-    if (htmlElementExists && obj instanceof HTMLElement && obj.tagName === 'TD') {
+    if (obj instanceof HTMLElement && obj.tagName === 'TD') {
       return 'HTMLTableDataCellElement';
@@ -684,3 +661,3 @@ }
      */
-    if (htmlElementExists && obj instanceof HTMLElement && obj.tagName === 'TH') {
+    if (obj instanceof HTMLElement && obj.tagName === 'TH') {
       return 'HTMLTableHeaderCellElement';
@@ -717,138 +694,136 @@ }
 
-  if (getPrototypeOfExists) {
-    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';
-    }
+  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';
-    }
+  /* ! 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';
-    }
+  /* ! 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:
+  *   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:
+  *   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:
+  *   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';
-    }
+  /* ! 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-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-%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-%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-%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';
-    }
+  /* ! 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';
-    }
+  /* ! 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';
   }
@@ -855,0 +830,0 @@

index.js

 'use strict';
-/* globals Symbol: true, Uint8Array: true, WeakMap: true */
+/* globals Symbol: false, Uint8Array: false, WeakMap: false */
 /*!
@@ -9,46 +9,22 @@ * deep-eql
 
-/*!
- * Module dependencies
- */
-
 var type = require('type-detect');
 function FakeMap() {
-  this.clear();
+  this._key = 'chai/deep-eql__' + Math.random() + Date.now();
 }
+
 FakeMap.prototype = {
-  clear: function clearMap() {
-    this.keys = [];
-    this.values = [];
-    return this;
+  get: function getMap(key) {
+    return key[this._key];
   },
   set: function setMap(key, value) {
-    var index = this.keys.indexOf(key);
-    if (index >= 0) {
-      this.values[index] = value;
-    } else {
-      this.keys.push(key);
-      this.values.push(value);
+    if (!Object.isFrozen(key)) {
+      Object.defineProperty(key, this._key, {
+        value: value,
+        configurable: true,
+      });
     }
-    return this;
   },
-  get: function getMap(key) {
-    return this.values[this.keys.indexOf(key)];
-  },
-  delete: function deleteMap(key) {
-    var index = this.keys.indexOf(key);
-    if (index >= 0) {
-      this.values = this.values.slice(0, index).concat(this.values.slice(index + 1));
-      this.keys = this.keys.slice(0, index).concat(this.keys.slice(index + 1));
-    }
-    return this;
-  },
 };
 
-var MemoizeMap = null;
-if (typeof WeakMap === 'function') {
-  MemoizeMap = WeakMap;
-} else {
-  MemoizeMap = FakeMap;
-}
-
+var MemoizeMap = typeof WeakMap === 'function' ? WeakMap : FakeMap;
 /*!
@@ -55,0 +31,0 @@ * Check to see if the MemoizeMap has recorded a result of the two operands

package.json

@@ -51,2 +51,3 @@ {
       "spaced-comment": 0,
+      "no-underscore-dangle": 0,
       "no-use-before-define": 0
@@ -56,3 +57,3 @@ }
   "dependencies": {
-    "type-detect": "^3.0.0"
+    "type-detect": "^4.0.0"
   },
@@ -90,3 +91,3 @@ "devDependencies": {
   },
-  "version": "2.0.2"
+  "version": "3.0.0"
 }

README.md

@@ -47,2 +47,7 @@ <h1 align=center>
     />
+  </a><a href="https://github.com/nodejs/LTS#lts-schedule1">
+    <img
+      alt="Supported Node Version: 4+"
+      src="https://img.shields.io/badge/node-4+-43853d.svg?style=flat-square"
+    />
   </a>
@@ -101,3 +106,3 @@ <br/>
 
-- Strict equality for non-traversable nodes according to [`Object.is`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/is).
+- Strict equality for non-traversable nodes according to [`Object.is`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/is):
   - `eql(NaN, NaN).should.be.true;`
@@ -111,1 +116,4 @@ - `eql(-0, +0).should.be.false;`
   - `eql([], Array.prototype.slice.call(arguments)).should.be.true;`
+- Error objects are compared by reference (see https://github.com/chaijs/chai/issues/608):
+  - `eql(new Error('msg'), new Error('msg')).should.be.false;`
+  - `var err = new Error('msg'); eql(err, err).should.be.true;`

No alert changes

Improved metrics

Number of lines in readme file

117

increased by7.34%

Worsened metrics

Total package byte prevSize

53949

decreased by-1.89%

Lines of code

1185

decreased by-3.89%

Dependency changes

• + Addedtype-detect@4.0.8(transitive)

• - Removedtype-detect@3.0.0(transitive)

• Updatedtype-detect@^4.0.0