test262/test/built-ins/Object/defineProperties/15.2.3.7-5-b-110.js

27 lines
725 B
JavaScript

// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 15.2.3.7-5-b-110
description: >
Object.defineProperties - value of 'configurable' property of
'descObj' is a string (value is 'false') which is treated as true
value (8.10.5 step 4.b)
includes: [runTestCase.js]
---*/
function testcase() {
var obj = {};
Object.defineProperties(obj, {
property: {
configurable: "false"
}
});
var preCheck = obj.hasOwnProperty("property");
delete obj.property;
return preCheck && !obj.hasOwnProperty("property");
}
runTestCase(testcase);