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