test262/test/built-ins/Object/getOwnPropertyNames/15.2.3.4-4-b-6.js

24 lines
626 B
JavaScript

// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 15.2.3.4-4-b-6
description: >
Object.getOwnPropertyNames - elements of the returned array are
configurable
includes: [runTestCase.js]
---*/
function testcase() {
var obj = { "a": "a" };
var result = Object.getOwnPropertyNames(obj);
var beforeDeleted = (result.hasOwnProperty("0"));
delete result[0];
var afterDeleted = (result.hasOwnProperty("0"));
return beforeDeleted && !afterDeleted;
}
runTestCase(testcase);