blob: 8f8382931eb071cb83c74ddc3f8f444fb8eaece2 (
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.reduce
es5id: 15.4.4.21-9-b-3
description: >
Array.prototype.reduce - deleted properties in step 2 are visible
here
---*/
var accessed = false;
var testResult = true;
function callbackfn(accum, val, idx, obj) {
accessed = true;
if (idx === 2) {
testResult = false;
}
}
var obj = { 2: "2", 3: 10 };
Object.defineProperty(obj, "length", {
get: function () {
delete obj[2];
return 5;
},
configurable: true
});
Array.prototype.reduce.call(obj, callbackfn, "initialValue");
assert(accessed, 'accessed !== true');
assert(testResult, 'testResult !== true');
|