blob: 7b914a1ee4d55077f7402721815012c25c22a3f8 (
plain)
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
|
// 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
es5id: 15.4.4.20-9-b-12
description: >
Array.prototype.filter - deleting own property with prototype
property causes prototype index property to be visited on an
Array-like object
---*/
function callbackfn(val, idx, obj) {
return true;
}
var obj = {
0: 0,
1: 111,
2: 2,
length: 10
};
Object.defineProperty(obj, "0", {
get: function() {
delete obj[1];
return 0;
},
configurable: true
});
Object.prototype[1] = 1;
var newArr = Array.prototype.filter.call(obj, callbackfn);
assert.sameValue(newArr.length, 3, 'newArr.length');
assert.sameValue(newArr[1], 1, 'newArr[1]');
|
