blob: 760bddafc4e68dadb8e4cd8360a5e8e044261bdf [file] [log] [blame]
/// Copyright (c) 2009 Microsoft Corporation
///
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/// the following disclaimer.
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ES5Harness.registerTest( {
id: "15.4.4.21-9-3",
path: "TestCases/chapter15/15.4/15.4.4/15.4.4.21/15.4.4.21-9-3.js",
description: "Array.prototype.reduce doesn't visit deleted elements in array after the call",
test: function testcase() {
function callbackfn(prevVal, curVal, idx, obj)
{
delete arr[3];
delete arr[4];
return prevVal + curVal;
}
var arr = ['1',2,3,4,5];
if(arr.reduce(callbackfn) === "123" ) // two elements deleted
return true;
},
precondition: function prereq() {
return fnExists(Array.prototype.reduce);
}
});