1 |
3a515b92
|
cagy
|
var baseFlatten = require('./_baseFlatten');
|
2 |
|
|
|
3 |
|
|
/**
|
4 |
|
|
* Flattens `array` a single level deep.
|
5 |
|
|
*
|
6 |
|
|
* @static
|
7 |
|
|
* @memberOf _
|
8 |
|
|
* @since 0.1.0
|
9 |
|
|
* @category Array
|
10 |
|
|
* @param {Array} array The array to flatten.
|
11 |
|
|
* @returns {Array} Returns the new flattened array.
|
12 |
|
|
* @example
|
13 |
|
|
*
|
14 |
|
|
* _.flatten([1, [2, [3, [4]], 5]]);
|
15 |
|
|
* // => [1, 2, [3, [4]], 5]
|
16 |
|
|
*/
|
17 |
|
|
function flatten(array) {
|
18 |
|
|
var length = array == null ? 0 : array.length;
|
19 |
|
|
return length ? baseFlatten(array, 1) : [];
|
20 |
|
|
}
|
21 |
|
|
|
22 |
|
|
module.exports = flatten;
|