1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
// 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.
/*---
es5id: 15.2.3.6-4-82-4
description: >
Object.defineProperty - Update [[Configurable]] attribute of
'name' property to false successfully when [[Enumerable]] and
[[Configurable]] attributes of 'name' property are true, the
'desc' is a generic descriptor which contains [[Enumerable]]
attribute as true and [[Configurable]] attribute as false, 'name'
property is a data property (8.12.9 step 8)
includes: [propertyHelper.js]
---*/
var obj = {};
Object.defineProperty(obj, "foo", {
value: 1001,
writable: true,
enumerable: true,
configurable: true
});
Object.defineProperty(obj, "foo", {
enumerable: true,
configurable: false
});
verifyEqualTo(obj, "foo", 1001);
verifyWritable(obj, "foo");
verifyEnumerable(obj, "foo");
verifyNotConfigurable(obj, "foo");
|
