/// 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 ch15/15.4/15.4.4/15.4.4.21/15.4.4.21-8-b-iii-1-26.js * @description Array.prototype.reduce - This object is the Arguments object which implements its own property get method (number of arguments equals number of parameters) */ function testcase() { var testResult = false; function callbackfn(prevVal, curVal, idx, obj) { if (idx === 2) { testResult = (prevVal === 1); } } var func = function (a, b, c) { delete arguments[0]; Array.prototype.reduce.call(arguments, callbackfn); }; func(0, 1, 2); return testResult; } runTestCase(testcase);