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
41
|
// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-array.prototype.filter
description: >
Array.prototype.filter - element to be retrieved is own data
property that overrides an inherited accessor property on an
Array-like object
---*/
function callbackfn(val, idx, obj) {
return idx === 0 && val === 11;
}
var proto = {};
Object.defineProperty(proto, "0", {
get: function() {
return 5;
},
configurable: true
});
var Con = function() {};
Con.prototype = proto;
var child = new Con();
child.length = 2;
Object.defineProperty(child, "0", {
value: 11,
configurable: true
});
child[1] = 12;
var newArr = Array.prototype.filter.call(child, callbackfn);
assert.sameValue(newArr.length, 1, 'newArr.length');
assert.sameValue(newArr[0], 11, 'newArr[0]');
reportCompare(0, 0);
|