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
|
// 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-number.isfinite
description: >
Return true for valid finite numbers
info: |
Number.isFinite ( number )
1. If Type(number) is not Number, return false.
2. If number is NaN, +∞, or -∞, return false.
3. Otherwise, return true.
---*/
assert.sameValue(Number.isFinite(-10), true, "-10");
assert.sameValue(Number.isFinite(-0), true, "-0");
assert.sameValue(Number.isFinite(0), true, "0");
assert.sameValue(Number.isFinite(10), true, "10");
assert.sameValue(Number.isFinite(1e10), true, "1e10");
assert.sameValue(Number.isFinite(10.10), true, "10.10");
assert.sameValue(Number.isFinite(9007199254740991), true, "9007199254740991");
assert.sameValue(Number.isFinite(-9007199254740991), true, "-9007199254740991");
assert.sameValue(Number.isFinite(Number.MAX_VALUE), true, "Number.MAX_VALUE");
reportCompare(0, 0);
|
