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
42
43
|
// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-array.prototype.includes
description: returns true for found index
info: |
22.1.3.11 Array.prototype.includes ( searchElement [ , fromIndex ] )
...
5. If n ≥ 0, then
a. Let k be n.
6. Else n < 0,
a. Let k be len + n.
b. If k < 0, let k be 0.
7. Repeat, while k < len
a. Let elementK be the result of ? Get(O, ! ToString(k)).
b. If SameValueZero(searchElement, elementK) is true, return true.
c. Increase k by 1.
...
features: [Symbol, Array.prototype.includes]
---*/
var symbol = Symbol("1");
var obj = {};
var array = [];
var sample = [42, "test262", null, undefined, true, false, 0, -1, "", symbol, obj, array];
assert.sameValue(sample.includes(42), true, "42");
assert.sameValue(sample.includes("test262"), true, "'test262'");
assert.sameValue(sample.includes(null), true, "null");
assert.sameValue(sample.includes(undefined), true, "undefined");
assert.sameValue(sample.includes(true), true, "true");
assert.sameValue(sample.includes(false), true, "false");
assert.sameValue(sample.includes(0), true, "0");
assert.sameValue(sample.includes(-1), true, "-1");
assert.sameValue(sample.includes(""), true, "the empty string");
assert.sameValue(sample.includes(symbol), true, "symbol");
assert.sameValue(sample.includes(obj), true, "obj");
assert.sameValue(sample.includes(array), true, "array");
reportCompare(0, 0);
|
