test/built-ins/Object/defineProperty/15.2.3.6-4-80.js


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

// Copyright (c) 2012 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
es5id: 15.2.3.6-4-80
description: >
    Object.defineProperty - desc.enumerable and name.enumerable are
    boolean negation of each other (8.12.9 step 6)
includes: [propertyHelper.js]
---*/


var obj = {};

Object.defineProperty(obj, "foo", { enumerable: false, configurable: true });

Object.defineProperty(obj, "foo", { enumerable: true });
verifyEqualTo(obj, "foo", undefined);

verifyNotWritable(obj, "foo");

verifyEnumerable(obj, "foo");

verifyConfigurable(obj, "foo");