blob: f1e2fa4f4c5bb1c7bcf57c71c55b145eee4b55dd (
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
|
// 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.indexof
es5id: 15.4.4.14-9-a-18
description: >
Array.prototype.indexOf - decreasing length of array with
prototype property causes prototype index property to be visited
---*/
var arr = [0, 1, 2];
Object.defineProperty(Array.prototype, "2", {
get: function () {
return "prototype";
},
configurable: true
});
Object.defineProperty(arr, "1", {
get: function () {
arr.length = 2;
return 1;
},
configurable: true
});
assert.sameValue(arr.indexOf("prototype"), 2, 'arr.indexOf("prototype")');
|