root / HServer / 00.Server / 00.Program / node_modules / lodash / slice.js
이력 | 보기 | 이력해설 | 다운로드 (1.01 KB)
1 | 39 | HKM | var baseSlice = require('./_baseSlice'), |
---|---|---|---|
2 | isIterateeCall = require('./_isIterateeCall'),
|
||
3 | toInteger = require('./toInteger');
|
||
4 | |||
5 | /**
|
||
6 | * Creates a slice of `array` from `start` up to, but not including, `end`.
|
||
7 | *
|
||
8 | * **Note:** This method is used instead of
|
||
9 | * [`Array#slice`](https://mdn.io/Array/slice) to ensure dense arrays are
|
||
10 | * returned.
|
||
11 | *
|
||
12 | * @static
|
||
13 | * @memberOf _
|
||
14 | * @since 3.0.0
|
||
15 | * @category Array
|
||
16 | * @param {Array} array The array to slice.
|
||
17 | * @param {number} [start=0] The start position.
|
||
18 | * @param {number} [end=array.length] The end position.
|
||
19 | * @returns {Array} Returns the slice of `array`.
|
||
20 | */
|
||
21 | function slice(array, start, end) { |
||
22 | var length = array == null ? 0 : array.length; |
||
23 | if (!length) {
|
||
24 | return [];
|
||
25 | } |
||
26 | if (end && typeof end != 'number' && isIterateeCall(array, start, end)) { |
||
27 | start = 0;
|
||
28 | end = length; |
||
29 | } |
||
30 | else {
|
||
31 | start = start == null ? 0 : toInteger(start); |
||
32 | end = end === undefined ? length : toInteger(end);
|
||
33 | } |
||
34 | return baseSlice(array, start, end);
|
||
35 | } |
||
36 | |||
37 | module.exports = slice; |