Last change
on this file since e29cc2e was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
initial commit
|
-
Property mode
set to
100644
|
File size:
1.2 KB
|
Line | |
---|
1 | var baseInRange = require('./_baseInRange'),
|
---|
2 | toFinite = require('./toFinite'),
|
---|
3 | toNumber = require('./toNumber');
|
---|
4 |
|
---|
5 | /**
|
---|
6 | * Checks if `n` is between `start` and up to, but not including, `end`. If
|
---|
7 | * `end` is not specified, it's set to `start` with `start` then set to `0`.
|
---|
8 | * If `start` is greater than `end` the params are swapped to support
|
---|
9 | * negative ranges.
|
---|
10 | *
|
---|
11 | * @static
|
---|
12 | * @memberOf _
|
---|
13 | * @since 3.3.0
|
---|
14 | * @category Number
|
---|
15 | * @param {number} number The number to check.
|
---|
16 | * @param {number} [start=0] The start of the range.
|
---|
17 | * @param {number} end The end of the range.
|
---|
18 | * @returns {boolean} Returns `true` if `number` is in the range, else `false`.
|
---|
19 | * @see _.range, _.rangeRight
|
---|
20 | * @example
|
---|
21 | *
|
---|
22 | * _.inRange(3, 2, 4);
|
---|
23 | * // => true
|
---|
24 | *
|
---|
25 | * _.inRange(4, 8);
|
---|
26 | * // => true
|
---|
27 | *
|
---|
28 | * _.inRange(4, 2);
|
---|
29 | * // => false
|
---|
30 | *
|
---|
31 | * _.inRange(2, 2);
|
---|
32 | * // => false
|
---|
33 | *
|
---|
34 | * _.inRange(1.2, 2);
|
---|
35 | * // => true
|
---|
36 | *
|
---|
37 | * _.inRange(5.2, 4);
|
---|
38 | * // => false
|
---|
39 | *
|
---|
40 | * _.inRange(-3, -2, -6);
|
---|
41 | * // => true
|
---|
42 | */
|
---|
43 | function inRange(number, start, end) {
|
---|
44 | start = toFinite(start);
|
---|
45 | if (end === undefined) {
|
---|
46 | end = start;
|
---|
47 | start = 0;
|
---|
48 | } else {
|
---|
49 | end = toFinite(end);
|
---|
50 | }
|
---|
51 | number = toNumber(number);
|
---|
52 | return baseInRange(number, start, end);
|
---|
53 | }
|
---|
54 |
|
---|
55 | module.exports = inRange;
|
---|
Note:
See
TracBrowser
for help on using the repository browser.