fast-equals - npm Package Compare versions

Comparing version 1.5.1 to 1.5.2

CHANGELOG.md

 # fast-equals CHANGELOG
 
+## 1.5.2
+
+* Improve speed of object comparison through custom `hasKey` method
+
 ## 1.5.1
 
-* Add support for `unicode` and `sticky` RegExp flag checks
+* Fix lack of support for `unicode` and `sticky` RegExp flag checks
 
@@ -7,0 +11,0 @@ ## 1.5.0

dist/fast-equals.js

@@ -24,3 +24,3 @@ (function (global, factory) {
 
-  var hasOwnProperty = Object.prototype.hasOwnProperty;
+  var keys = Object.keys;
 
@@ -42,2 +42,22 @@ /**
   /**
+   * @function hasKey
+   *
+   * @description
+   * does the array of keys include the key passed
+   *
+   * @param {Array<string>} keys the keys to check in
+   * @param {string} key the key to locate
+   * @returns {boolean} does the key exist in the keys
+   */
+  var hasKey = function hasKey(keys, key) {
+    for (var index = 0; index < keys.length; index++) {
+      if (keys[index] === key) {
+        return true;
+      }
+    }
+
+    return false;
+  };
+
+  /**
    * @function sameValueZeroEqual
@@ -228,5 +248,6 @@ *
   var areObjectsEqual = function areObjectsEqual(objectA, objectB, isEqual, meta) {
-    var keysA = Object.keys(objectA);
+    var keysA = keys(objectA);
+    var keysB = keys(objectB);
 
-    if (keysA.length !== Object.keys(objectB).length) {
+    if (keysA.length !== keysB.length) {
       return false;
@@ -240,3 +261,3 @@ }
 
-      if (!hasOwnProperty.call(objectB, key)) {
+      if (!hasKey(keysB, key)) {
         return false;
@@ -243,0 +264,0 @@ }

dist/fast-equals.min.js

@@ -1,1 +0,1 @@
-!function(e,n){"object"==typeof exports&&"undefined"!=typeof module?n(exports):"function"==typeof define&&define.amd?define(["exports"],n):n(e.fe={})}(this,function(e){"use strict";var b="function"==typeof Map,k="function"==typeof Set,o="function"==typeof WeakSet,a=Object.prototype.hasOwnProperty,f=function(e,n){return e&&"object"==typeof e&&n.add(e)},m=function(e,n){return e===n||e!=e&&n!=n},j=function(e){return e.constructor===Object},w=function(e){return"function"==typeof e.then},c=function(e){return!(!e.$$typeof||!e._store)},n=function(n){return function(e){var i=n||e;return function(e,n){var t=2<arguments.length&&void 0!==arguments[2]?arguments[2]:o?new WeakSet:Object.create({_values:[],add:function(e){this._values.push(e)},has:function(e){return!!~this._values.indexOf(e)}}),r=t.has(e),u=t.has(n);return r||u?r&&u:(f(e,t),f(n,t),i(e,n,t))}}},i=function(e){var t={keys:new Array(e.size),values:new Array(e.size)},r=0;return e.forEach(function(e,n){t.keys[r]=n,t.values[r++]=e}),t},t=function(e){var u=e?function(e,n,t,r){return t(e.keys,n.keys)&&t(e.values,n.values,r)}:function(e,n,t,r){return t(e.values,n.values,r)};return function(e,n,t,r){return e.size===n.size&&u(i(e),i(n),t,r)}},E=function(e,n,t,r){var u=Object.keys(e);if(u.length!==Object.keys(n).length)return!1;for(var i=void 0,o=0;o<u.length;o++){if(i=u[o],!a.call(n,i))return!1;if(("_owner"!==i||!c(e)||!c(n))&&!t(e[i],n[i],r))return!1}return!0},x=Array.isArray,O=t(!0),S=t(!1),r=function(e){var h="function"==typeof e?e(g):g;function g(e,n,t){if(m(e,n))return!0;var r=typeof e;if(r!==typeof n||"object"!==r||!e||!n)return!1;if(j(e)&&j(n))return E(e,n,h,t);var u=x(e),i=x(n);if(u||i)return u===i&&function(e,n,t,r){if(e.length!==n.length)return!1;for(var u=0;u<e.length;u++)if(!t(e[u],n[u],r))return!1;return!0}(e,n,h,t);var o=e instanceof Date,a=n instanceof Date;if(o||a)return o===a&&m(e.getTime(),n.getTime());var f,c,s=e instanceof RegExp,l=n instanceof RegExp;if(s||l)return s===l&&(c=n,(f=e).source===c.source&&f.global===c.global&&f.ignoreCase===c.ignoreCase&&f.multiline===c.multiline&&f.unicode===c.unicode&&f.sticky===c.sticky&&f.lastIndex===c.lastIndex);if(w(e)||w(n))return e===n;if(b){var p=e instanceof Map,v=n instanceof Map;if(p||v)return p===v&&O(e,n,g,t)}if(k){var y=e instanceof Set,d=n instanceof Set;if(y||d)return y===d&&S(e,n,g,t)}return E(e,n,h,t)}return g},u=r(n()),s=r(n(m)),l=r(),p=r(function(){return m}),v={circularDeep:u,circularShallow:s,createCustom:r,deep:l,sameValueZero:m,shallow:p};e.createCustomEqual=r,e.sameValueZeroEqual=m,e.circularDeepEqual=u,e.circularShallowEqual=s,e.deepEqual=l,e.shallowEqual=p,e.default=v,Object.defineProperty(e,"__esModule",{value:!0})});
+!function(e,n){"object"==typeof exports&&"undefined"!=typeof module?n(exports):"function"==typeof define&&define.amd?define(["exports"],n):n(e.fe={})}(this,function(e){"use strict";var m="function"==typeof Map,b="function"==typeof Set,o="function"==typeof WeakSet,f=Object.keys,a=function(e,n){return e&&"object"==typeof e&&n.add(e)},c=function(e,n){for(var t=0;t<e.length;t++)if(e[t]===n)return!0;return!1},k=function(e,n){return e===n||e!=e&&n!=n},E=function(e){return e.constructor===Object},w=function(e){return"function"==typeof e.then},s=function(e){return!(!e.$$typeof||!e._store)},n=function(n){return function(e){var i=n||e;return function(e,n){var t=2<arguments.length&&void 0!==arguments[2]?arguments[2]:o?new WeakSet:Object.create({_values:[],add:function(e){this._values.push(e)},has:function(e){return!!~this._values.indexOf(e)}}),r=t.has(e),u=t.has(n);return r||u?r&&u:(a(e,t),a(n,t),i(e,n,t))}}},i=function(e){var t={keys:new Array(e.size),values:new Array(e.size)},r=0;return e.forEach(function(e,n){t.keys[r]=n,t.values[r++]=e}),t},t=function(e){var u=e?function(e,n,t,r){return t(e.keys,n.keys)&&t(e.values,n.values,r)}:function(e,n,t,r){return t(e.values,n.values,r)};return function(e,n,t,r){return e.size===n.size&&u(i(e),i(n),t,r)}},x=function(e,n,t,r){var u=f(e),i=f(n);if(u.length!==i.length)return!1;for(var o=void 0,a=0;a<u.length;a++){if(o=u[a],!c(i,o))return!1;if(("_owner"!==o||!s(e)||!s(n))&&!t(e[o],n[o],r))return!1}return!0},j=Array.isArray,S=t(!0),_=t(!1),r=function(e){var h="function"==typeof e?e(g):g;function g(e,n,t){if(k(e,n))return!0;var r=typeof e;if(r!==typeof n||"object"!==r||!e||!n)return!1;if(E(e)&&E(n))return x(e,n,h,t);var u=j(e),i=j(n);if(u||i)return u===i&&function(e,n,t,r){if(e.length!==n.length)return!1;for(var u=0;u<e.length;u++)if(!t(e[u],n[u],r))return!1;return!0}(e,n,h,t);var o=e instanceof Date,a=n instanceof Date;if(o||a)return o===a&&k(e.getTime(),n.getTime());var f,c,s=e instanceof RegExp,l=n instanceof RegExp;if(s||l)return s===l&&(c=n,(f=e).source===c.source&&f.global===c.global&&f.ignoreCase===c.ignoreCase&&f.multiline===c.multiline&&f.unicode===c.unicode&&f.sticky===c.sticky&&f.lastIndex===c.lastIndex);if(w(e)||w(n))return e===n;if(m){var v=e instanceof Map,p=n instanceof Map;if(v||p)return v===p&&S(e,n,g,t)}if(b){var y=e instanceof Set,d=n instanceof Set;if(y||d)return y===d&&_(e,n,g,t)}return x(e,n,h,t)}return g},u=r(n()),l=r(n(k)),v=r(),p=r(function(){return k}),y={circularDeep:u,circularShallow:l,createCustom:r,deep:v,sameValueZero:k,shallow:p};e.createCustomEqual=r,e.sameValueZeroEqual=k,e.circularDeepEqual=u,e.circularShallowEqual=l,e.deepEqual=v,e.shallowEqual=p,e.default=y,Object.defineProperty(e,"__esModule",{value:!0})});

es/utils.js

 // constants
 import { HAS_WEAKSET_SUPPORT } from './constants';
 
-var hasOwnProperty = Object.prototype.hasOwnProperty;
+var keys = Object.keys;
 
@@ -21,2 +21,22 @@ /**
 /**
+ * @function hasKey
+ *
+ * @description
+ * does the array of keys include the key passed
+ *
+ * @param {Array<string>} keys the keys to check in
+ * @param {string} key the key to locate
+ * @returns {boolean} does the key exist in the keys
+ */
+export var hasKey = function hasKey(keys, key) {
+  for (var index = 0; index < keys.length; index++) {
+    if (keys[index] === key) {
+      return true;
+    }
+  }
+
+  return false;
+};
+
+/**
  * @function sameValueZeroEqual
@@ -207,5 +227,6 @@ *
 export var areObjectsEqual = function areObjectsEqual(objectA, objectB, isEqual, meta) {
-  var keysA = Object.keys(objectA);
+  var keysA = keys(objectA);
+  var keysB = keys(objectB);
 
-  if (keysA.length !== Object.keys(objectB).length) {
+  if (keysA.length !== keysB.length) {
     return false;
@@ -219,3 +240,3 @@ }
 
-    if (!hasOwnProperty.call(objectB, key)) {
+    if (!hasKey(keysB, key)) {
       return false;
@@ -222,0 +243,0 @@ }

lib/utils.js

 'use strict';
 
 exports.__esModule = true;
-exports.areRegExpsEqual = exports.areObjectsEqual = exports.createAreIterablesEqual = exports.areArraysEqual = exports.toPairs = exports.createCircularEqual = exports.getNewCache = exports.isReactElement = exports.isPromiseLike = exports.isPlainObject = exports.sameValueZeroEqual = exports.addObjectToCache = undefined;
+exports.areRegExpsEqual = exports.areObjectsEqual = exports.createAreIterablesEqual = exports.areArraysEqual = exports.toPairs = exports.createCircularEqual = exports.getNewCache = exports.isReactElement = exports.isPromiseLike = exports.isPlainObject = exports.sameValueZeroEqual = exports.hasKey = exports.addObjectToCache = undefined;
 
 var _constants = require('./constants');
 
-var hasOwnProperty = Object.prototype.hasOwnProperty;
+var keys = Object.keys;
 
@@ -26,2 +26,22 @@ /**
 /**
+ * @function hasKey
+ *
+ * @description
+ * does the array of keys include the key passed
+ *
+ * @param {Array<string>} keys the keys to check in
+ * @param {string} key the key to locate
+ * @returns {boolean} does the key exist in the keys
+ */
+var hasKey = exports.hasKey = function hasKey(keys, key) {
+  for (var index = 0; index < keys.length; index++) {
+    if (keys[index] === key) {
+      return true;
+    }
+  }
+
+  return false;
+};
+
+/**
  * @function sameValueZeroEqual
@@ -212,5 +232,6 @@ *
 var areObjectsEqual = exports.areObjectsEqual = function areObjectsEqual(objectA, objectB, isEqual, meta) {
-  var keysA = Object.keys(objectA);
+  var keysA = keys(objectA);
+  var keysB = keys(objectB);
 
-  if (keysA.length !== Object.keys(objectB).length) {
+  if (keysA.length !== keysB.length) {
     return false;
@@ -224,3 +245,3 @@ }
 
-    if (!hasOwnProperty.call(objectB, key)) {
+    if (!hasKey(keysB, key)) {
       return false;
@@ -227,0 +248,0 @@ }

package.json

@@ -96,3 +96,3 @@ {
   },
-  "version": "1.5.1"
+  "version": "1.5.2"
 }

README.md

@@ -197,13 +197,13 @@ # fast-equals
 | -------------------------- | ------------------- | ------------------------ |
-| **fast-equals**            | **137,723**         | **0.72%**                |
-| nano-equal                 | 105,151             | 0.89%                    |
-| shallow-equal-fuzzy        | 101,882             | 0.88%                    |
-| react-fast-compare         | 98,816              | 0.88%                    |
-| fast-deep-equal            | 92,431              | 0.81%                    |
-| underscore.isEqual         | 61,933              | 0.74%                    |
-| **fast-equals (circular)** | **55,108**          | **0.83%**                |
-| deep-equal                 | 30,677              | 0.49%                    |
-| lodash.isEqual             | 26,706              | 0.63%                    |
-| deep-eql                   | 16,651              | 0.50%                    |
-| assert.deepStrictEqual     | 1,551               | 0.86%                    |
+| **fast-equals**            | **149,272**         | **0.74%**                |
+| nano-equal                 | 106,185             | 0.81%                    |
+| fast-deep-equal            | 104,921             | 0.88%                    |
+| shallow-equal-fuzzy        | 103,181             | 0.93%                    |
+| react-fast-compare         | 101,807             | 1.06%                    |
+| underscore.isEqual         | 67,655              | 0.63%                    |
+| **fast-equals (circular)** | **58,042**          | **0.85%**                |
+| deep-equal                 | 30,282              | 0.65%                    |
+| lodash.isEqual             | 27,741              | 0.68%                    |
+| deep-eql                   | 16,785              | 1.03%                    |
+| assert.deepStrictEqual     | 1,559               | 0.97%                    |
 
@@ -210,0 +210,0 @@ Caveats that impact the benchmark (and accuracy of comparison):

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

376896

increased by0.52%

Lines of code

1087

increased by5.53%

No dependency changes