| // Copyright (c) 2012 Ecma International. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| es5id: 15.2.3.14-4-1 |
| description: Object.keys - elements of the returned array start from index 0 |
| ---*/ |
| |
| var obj = { |
| prop1: 1001, |
| prop2: 1002 |
| }; |
| |
| Object.defineProperty(obj, "prop3", { |
| value: 1003, |
| enumerable: true, |
| configurable: true |
| }); |
| |
| Object.defineProperty(obj, "prop4", { |
| get: function() { |
| return 1003; |
| }, |
| enumerable: true, |
| configurable: true |
| }); |
| |
| var arr = Object.keys(obj); |
| |
| assert(arr.hasOwnProperty(0), 'arr.hasOwnProperty(0) !== true'); |
| assert.sameValue(arr[0], "prop1", 'arr[0]'); |