/// 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 ch15/15.4/15.4.4/15.4.4.19/15.4.4.19-8-3.js * @description Array.prototype.map doesn't visit deleted elements in array after the call */ function testcase() { function callbackfn(val, idx, obj) { delete srcArr[4]; if(val > 0) return 1; else return 0; } var srcArr = [1,2,3,4,5]; var resArr = srcArr.map(callbackfn); if(resArr.length === 5 && resArr[4] === undefined) return true; } runTestCase(testcase);