object.assign - npm Package Compare versions

Comparing version 2.0.2 to 2.0.3

CHANGELOG.md

@@ -0,1 +1,9 @@
+2.0.3 / 2015-06-28
+==================
+  * Cache `Object` and `Array#push` to make the shim more robust.
+  * [Fix] Remove use of `Array#filter`, which isn't in ES3
+  * [Deps] Update `object-keys`, `define-properties`
+  * [Dev Deps] Update `browserify`, `nsp`, `eslint`
+  * [Tests] Test up to `io.js` `v2.3`
+
 2.0.2 / 2015-05-20
@@ -2,0 +10,0 @@ ==================

dist/browser.js

 (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){
+var keys = require('object-keys').shim();
+delete keys.shim;
+
+var assign = require('./');
+
+module.exports = assign.shim();
+
+delete assign.shim;
+
+},{"./":2,"object-keys":5}],2:[function(require,module,exports){
 'use strict';
@@ -11,18 +21,20 @@
 var defineProperties = require('define-properties');
+var toObject = Object;
+var push = Array.prototype.push;
 var propIsEnumerable = Object.prototype.propertyIsEnumerable;
-var isEnumerableOn = function (obj) {
-	return function isEnumerable(prop) {
-		return propIsEnumerable.call(obj, prop);
-	};
-};
 
 var assignShim = function assign(target, source1) {
 	if (!canBeObject(target)) { throw new TypeError('target must be an object'); }
-	var objTarget = Object(target);
-	var s, source, i, props;
+	var objTarget = toObject(target);
+	var s, source, i, props, syms;
 	for (s = 1; s < arguments.length; ++s) {
-		source = Object(arguments[s]);
+		source = toObject(arguments[s]);
 		props = keys(source);
 		if (hasSymbols && Object.getOwnPropertySymbols) {
-			props.push.apply(props, Object.getOwnPropertySymbols(source).filter(isEnumerableOn(source)));
+			syms = Object.getOwnPropertySymbols(source);
+			for (i = 0; i < syms.length; ++i) {
+				if (propIsEnumerable.call(source, syms[i])) {
+					push.call(props, syms[i]);
+				}
+			}
 		}
@@ -62,4 +74,3 @@ for (i = 0; i < props.length; ++i) {
 
-
-},{"define-properties":2,"object-keys":4}],2:[function(require,module,exports){
+},{"define-properties":3,"object-keys":5}],3:[function(require,module,exports){
 'use strict';
@@ -114,3 +125,3 @@
 
-},{"foreach":3,"object-keys":4}],3:[function(require,module,exports){
+},{"foreach":4,"object-keys":5}],4:[function(require,module,exports){
 
@@ -139,3 +150,3 @@ var hasOwn = Object.prototype.hasOwnProperty;
 
-},{}],4:[function(require,module,exports){
+},{}],5:[function(require,module,exports){
 'use strict';
@@ -146,2 +157,3 @@
 var toStr = Object.prototype.toString;
+var slice = Array.prototype.slice;
 var isArgs = require('./isArguments');
@@ -206,2 +218,17 @@ var hasDontEnumBug = !({ 'toString': null }).propertyIsEnumerable('toString');
 		Object.keys = keysShim;
+	} else {
+		var keysWorksWithArguments = (function () {
+			// Safari 5.0 bug
+			return (Object.keys(arguments) || '').length === 2;
+		}(1, 2));
+		if (!keysWorksWithArguments) {
+			var originalKeys = Object.keys;
+			Object.keys = function keys(object) {
+				if (isArgs(object)) {
+					return originalKeys(slice.call(object));
+				} else {
+					return originalKeys(object);
+				}
+			};
+		}
 	}
@@ -213,3 +240,3 @@ return Object.keys || keysShim;
 
-},{"./isArguments":5}],5:[function(require,module,exports){
+},{"./isArguments":6}],6:[function(require,module,exports){
 'use strict';
@@ -223,8 +250,8 @@
 	if (!isArgs) {
-		isArgs = str !== '[object Array]'
-			&& value !== null
-			&& typeof value === 'object'
-			&& typeof value.length === 'number'
-			&& value.length >= 0
-			&& toStr.call(value.callee) === '[object Function]';
+		isArgs = str !== '[object Array]' &&
+			value !== null &&
+			typeof value === 'object' &&
+			typeof value.length === 'number' &&
+			value.length >= 0 &&
+			toStr.call(value.callee) === '[object Function]';
 	}
@@ -234,12 +261,2 @@ return isArgs;
 
-},{}],6:[function(require,module,exports){
-var keys = require('object-keys').shim();
-delete keys.shim;
-
-var assign = require('./');
-
-module.exports = assign.shim();
-
-delete assign.shim;
-
-},{"./":1,"object-keys":4}]},{},[6]);
+},{}]},{},[1]);

index.js

@@ -10,18 +10,20 @@ 'use strict';
 var defineProperties = require('define-properties');
+var toObject = Object;
+var push = Array.prototype.push;
 var propIsEnumerable = Object.prototype.propertyIsEnumerable;
-var isEnumerableOn = function (obj) {
-	return function isEnumerable(prop) {
-		return propIsEnumerable.call(obj, prop);
-	};
-};
 
 var assignShim = function assign(target, source1) {
 	if (!canBeObject(target)) { throw new TypeError('target must be an object'); }
-	var objTarget = Object(target);
-	var s, source, i, props;
+	var objTarget = toObject(target);
+	var s, source, i, props, syms;
 	for (s = 1; s < arguments.length; ++s) {
-		source = Object(arguments[s]);
+		source = toObject(arguments[s]);
 		props = keys(source);
 		if (hasSymbols && Object.getOwnPropertySymbols) {
-			props.push.apply(props, Object.getOwnPropertySymbols(source).filter(isEnumerableOn(source)));
+			syms = Object.getOwnPropertySymbols(source);
+			for (i = 0; i < syms.length; ++i) {
+				if (propIsEnumerable.call(source, syms[i])) {
+					push.call(props, syms[i]);
+				}
+			}
 		}
@@ -60,2 +62,1 @@ for (i = 0; i < props.length; ++i) {
 module.exports = assignShim;
-

package.json

 {
 	"name": "object.assign",
-	"version": "2.0.2",
+	"version": "2.0.3",
 	"author": "Jordan Harband",
@@ -34,7 +34,7 @@ "description": "ES6 spec-compliant Object.assign shim. From https://github.com/es-shims/es6-shim",
 	"dependencies": {
-		"object-keys": "^1.0.3",
-		"define-properties": "^1.0.1"
+		"object-keys": "^1.0.4",
+		"define-properties": "^1.0.2"
 	},
 	"devDependencies": {
-		"browserify": "^10.1.3",
+		"browserify": "^10.2.4",
 		"is": "^3.0.1",
@@ -44,4 +44,4 @@ "tape": "^4.0.0",
 		"jscs": "^1.13.1",
-		"nsp": "^1.0.1",
-		"eslint": "^0.21.0"
+		"nsp": "^1.0.3",
+		"eslint": "^0.24.0"
 	},
@@ -48,0 +48,0 @@ "testling": {

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Improved metrics

Total package byte prevSize

29878

increased by5.28%

Lines of code

423

increased by4.96%

Dependency changes

• Updateddefine-properties@^1.0.2

• Updatedobject-keys@^1.0.4