/// Copyright (c) 2012 Ecma International. All rights reserved. /// Ecma International makes this code available under the terms and conditions set /// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the /// "Use Terms"). Any redistribution of this code must retain the above /// copyright and this notice and otherwise comply with the Use Terms. /** * @path ch15/15.4/15.4.4/15.4.4.20/15.4.4.20-9-1.js * @description Array.prototype.filter doesn't consider new elements added to array after it is called */ function testcase() { function callbackfn(val, idx, obj) { srcArr[2] = 3; srcArr[5] = 6; return true; } var srcArr = [1, 2, , 4, 5]; var resArr = srcArr.filter(callbackfn); return resArr.length === 5; } runTestCase(testcase);