blob: aacbec9710c4b4e2de8c543b6fec778fd07deaa3 (
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
|
// Copyright (C) 2020 Alexey Shvayka. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-array.prototype.indexof
description: >
Returns -1 if length is 0.
info: |
Array.prototype.indexOf ( searchElement [ , fromIndex ] )
1. Let O be ? ToObject(this value).
2. Let len be ? LengthOfArrayLike(O).
3. If len is 0, return -1.
---*/
var fromIndex = {
valueOf: function() {
throw new Test262Error("Length should be checked before ToInteger(fromIndex).");
},
};
assert.sameValue([].indexOf(1), -1);
assert.sameValue([].indexOf(2, fromIndex), -1);
reportCompare(0, 0);
|