object.assign - npm Package Compare versions

Comparing version 2.0.2 to 3.0.0

CHANGELOG.md

@@ -0,1 +1,7 @@
+3.0.0 / 2015-05-20
+==================
+  * Attempt to feature-detect Symbols, even if `typeof Symbol() !== 'symbol'` (#12)
+  * Make a separate `hasSymbols` internal module
+  * Update `browserify`, `eslint`
+
 2.0.2 / 2015-05-20
@@ -2,0 +8,0 @@ ==================

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');
+
+module.exports = function hasSymbols() {
+	if (typeof Symbol !== 'function' || typeof Object.getOwnPropertySymbols !== 'function') { return false; }
+	if (typeof Symbol.iterator === 'symbol') { return true; }
+
+	var obj = {};
+	var sym = Symbol('test');
+	if (typeof sym === 'string') { return false; }
+	obj[sym] = 42;
+	for (sym in obj) { return false; }
+	if (keys(obj).length !== 0) { return false; }
+	if (typeof Object.keys === 'function' && Object.keys(obj).length !== 0) { return false; }
+
+	if (typeof Object.getOwnPropertyNames === 'function') {
+		var names = Object.getOwnPropertyNames(obj);
+		if (names.length !== 0) { return false; }
+	}
+
+	var syms = Object.getOwnPropertySymbols(obj);
+	if (syms.length !== 1 || syms[0] !== sym) { return false; }
+
+	if (!Object.prototype.propertyIsEnumerable.call(obj, sym)) { return false; }
+
+	if (typeof Object.getOwnPropertyDescriptor === 'function') {
+		var descriptor = Object.getOwnPropertyDescriptor(obj, sym);
+		if (descriptor.value !== 42 || descriptor.enumerable !== true) { return false; }
+	}
+
+	return true;
+};
+
+},{"object-keys":5}],2:[function(require,module,exports){
 'use strict';
@@ -9,3 +42,3 @@
 };
-var hasSymbols = typeof Symbol === 'function' && typeof Symbol() === 'symbol';
+var hasSymbols = require('./hasSymbols')();
 var defineProperties = require('define-properties');
@@ -63,3 +96,3 @@ var propIsEnumerable = Object.prototype.propertyIsEnumerable;
 
-},{"define-properties":2,"object-keys":4}],2:[function(require,module,exports){
+},{"./hasSymbols":1,"define-properties":3,"object-keys":5}],3:[function(require,module,exports){
 'use strict';
@@ -114,3 +147,3 @@
 
-},{"foreach":3,"object-keys":4}],3:[function(require,module,exports){
+},{"foreach":4,"object-keys":5}],4:[function(require,module,exports){
 
@@ -139,3 +172,3 @@ var hasOwn = Object.prototype.hasOwnProperty;
 
-},{}],4:[function(require,module,exports){
+},{}],5:[function(require,module,exports){
 'use strict';
@@ -211,3 +244,3 @@
 
-},{"./isArguments":5}],5:[function(require,module,exports){
+},{"./isArguments":6}],6:[function(require,module,exports){
 'use strict';
@@ -231,3 +264,3 @@
 
-},{}],6:[function(require,module,exports){
+},{}],7:[function(require,module,exports){
 var keys = require('object-keys').shim();
@@ -242,2 +275,2 @@ delete keys.shim;
 
-},{"./":1,"object-keys":4}]},{},[6]);
+},{"./":2,"object-keys":5}]},{},[7]);

index.js

@@ -8,3 +8,3 @@ 'use strict';
 };
-var hasSymbols = typeof Symbol === 'function' && typeof Symbol() === 'symbol';
+var hasSymbols = require('./hasSymbols')();
 var defineProperties = require('define-properties');
@@ -11,0 +11,0 @@ var propIsEnumerable = Object.prototype.propertyIsEnumerable;

package.json

 {
 	"name": "object.assign",
-	"version": "2.0.2",
+	"version": "3.0.0",
 	"author": "Jordan Harband",
@@ -9,3 +9,4 @@ "description": "ES6 spec-compliant Object.assign shim. From https://github.com/es-shims/es6-shim",
 	"scripts": {
-		"test": "npm run lint && node test/index.js && npm run security",
+		"test": "npm run lint && node test/index.js && npm run test:symbol-shim && npm run security",
+		"test:symbol-shim": "node test/symbolShim.js",
 		"coverage": "covert test/*.js",
@@ -39,3 +40,3 @@ "coverage:quiet": "covert test/*.js --quiet",
 	"devDependencies": {
-		"browserify": "^10.1.3",
+		"browserify": "^10.2.1",
 		"is": "^3.0.1",
@@ -46,3 +47,4 @@ "tape": "^4.0.0",
 		"nsp": "^1.0.1",
-		"eslint": "^0.21.0"
+		"eslint": "^0.21.2",
+		"get-own-property-symbols": "^0.5.0"
 	},
@@ -49,0 +51,0 @@ "testling": {

test/index.js

 var test = require('tape');
-var assign = require('../index.js');
-var hasSymbols = typeof Symbol === 'function' && typeof Symbol() === 'symbol';
+var assign = require('../');
+var hasSymbols = require('../hasSymbols')();
 
@@ -5,0 +5,0 @@ test('error cases', function (t) {

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Found 1 instance in 1 package

Fixed alerts

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Improved metrics

Total package byte prevSize

31466

increased by10.87%

Number of package files

10

increased by25%

Lines of code

470

increased by16.63%

Worsened metrics

Dev dependency count

8

increased by14.29%

No dependency changes