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/// 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 ch15/15.4/15.4.4/15.4.4.21/15.4.4.21-9-1.js
* @description Array.prototype.reduce doesn't consider new elements added to array after it is called
*/
function testcase() {
function callbackfn(prevVal, curVal, idx, obj) {
arr[5] = 6;
arr[2] = 3;
return prevVal + curVal;
}
var arr = [1, 2, , 4, '5'];
return arr.reduce(callbackfn) === "105";
}
runTestCase(testcase);
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