| // 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.some |
| description: > |
| Array.prototype.some - 'length' is an own data property that |
| overrides an inherited data property on an array |
| ---*/ |
| |
| var arrProtoLen = 0; |
| |
| function callbackfn1(val, idx, obj) { |
| return val > 10; |
| } |
| |
| function callbackfn2(val, idx, obj) { |
| return val > 11; |
| } |
| |
| arrProtoLen = Array.prototype.length; |
| Array.prototype.length = 0; |
| Array.prototype[2] = 12; |
| |
| assert([9, 11].some(callbackfn1), '[9, 11].some(callbackfn1) !== true'); |
| assert.sameValue([9, 11].some(callbackfn2), false, '[9, 11].some(callbackfn2)'); |
