1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 15.2.3.7-6-a-157
description: >
Object.defineProperties - 'O' is an Array, 'P' is the length
property of 'O', test the [[Value]] field of 'desc' which is less
than value of the length property is defined into 'O' with
deleting properties with large index named (15.4.5.1 step 3.f)
---*/
var arr = [0, 1];
Object.defineProperties(arr, {
length: {
value: 1
}
});
assert.sameValue(arr.length, 1, 'arr.length');
assert.sameValue(arr.hasOwnProperty("1"), false, 'arr.hasOwnProperty("1")');
assert.sameValue(arr[0], 0, 'arr[0]');
|
