| // Copyright (c) 2012 Ecma International. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| esid: sec-array.prototype.filter |
| description: Array.prototype.filter applied to the Arguments object |
| ---*/ |
| |
| function callbackfn(val, idx, obj) { |
| return '[object Arguments]' === Object.prototype.toString.call(obj); |
| } |
| |
| var obj = (function() { |
| return arguments; |
| }("a", "b")); |
| |
| var newArr = Array.prototype.filter.call(obj, callbackfn); |
| |
| assert.sameValue(newArr[0], "a", 'newArr[0]'); |
| assert.sameValue(newArr[1], "b", 'newArr[1]'); |