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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 ch15/15.2/15.2.3/15.2.3.14/15.2.3.14-5-a-4.js
* @description Object.keys - Verify that 'configurable' attribute of element of returned array is correct
*/
function testcase() {
var obj = { prop1: 100 };
var array = Object.keys(obj);
var desc = Object.getOwnPropertyDescriptor(array, "0");
delete array[0];
return typeof array[0] === "undefined" && desc.hasOwnProperty("configurable") && desc.configurable === true;
}
runTestCase(testcase);
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