main
Last change
on this file was d565449, checked in by stefan toskovski <stefantoska84@…>, 4 weeks ago |
Update repo after prototype presentation
|
-
Property mode
set to
100644
|
File size:
760 bytes
|
Line | |
---|
1 | import baseSortedIndex from './_baseSortedIndex.js';
|
---|
2 | import eq from './eq.js';
|
---|
3 |
|
---|
4 | /**
|
---|
5 | * This method is like `_.indexOf` except that it performs a binary
|
---|
6 | * search on a sorted `array`.
|
---|
7 | *
|
---|
8 | * @static
|
---|
9 | * @memberOf _
|
---|
10 | * @since 4.0.0
|
---|
11 | * @category Array
|
---|
12 | * @param {Array} array The array to inspect.
|
---|
13 | * @param {*} value The value to search for.
|
---|
14 | * @returns {number} Returns the index of the matched value, else `-1`.
|
---|
15 | * @example
|
---|
16 | *
|
---|
17 | * _.sortedIndexOf([4, 5, 5, 5, 6], 5);
|
---|
18 | * // => 1
|
---|
19 | */
|
---|
20 | function sortedIndexOf(array, value) {
|
---|
21 | var length = array == null ? 0 : array.length;
|
---|
22 | if (length) {
|
---|
23 | var index = baseSortedIndex(array, value);
|
---|
24 | if (index < length && eq(array[index], value)) {
|
---|
25 | return index;
|
---|
26 | }
|
---|
27 | }
|
---|
28 | return -1;
|
---|
29 | }
|
---|
30 |
|
---|
31 | export default sortedIndexOf;
|
---|
Note:
See
TracBrowser
for help on using the repository browser.