test262/test/built-ins/Object/defineProperty/15.2.3.6-3-75.js

28 lines
707 B
JavaScript

// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 15.2.3.6-3-75
description: >
Object.defineProperty - 'configurable' property in 'Attributes' is
own data property (8.10.5 step 4.a)
includes: [runTestCase.js]
---*/
function testcase() {
var obj = { };
Object.defineProperty(obj, "property", {
configurable: true
});
var beforeDeleted = obj.hasOwnProperty("property");
delete obj.property;
var afterDeleted = obj.hasOwnProperty("property");
return beforeDeleted === true && afterDeleted === false;
}
runTestCase(testcase);