1 | var baseClone = require('./_baseClone');
|
2 |
|
3 | /** Used to compose bitmasks for cloning. */
|
4 | var CLONE_DEEP_FLAG = 1,
|
5 | CLONE_SYMBOLS_FLAG = 4;
|
6 |
|
7 | /**
|
8 | * This method is like `_.cloneWith` except that it recursively clones `value`.
|
9 | *
|
10 | * @static
|
11 | * @memberOf _
|
12 | * @since 4.0.0
|
13 | * @category Lang
|
14 | * @param {*} value The value to recursively clone.
|
15 | * @param {Function} [customizer] The function to customize cloning.
|
16 | * @returns {*} Returns the deep cloned value.
|
17 | * @see _.cloneWith
|
18 | * @example
|
19 | *
|
20 | * function customizer(value) {
|
21 | * if (_.isElement(value)) {
|
22 | * return value.cloneNode(true);
|
23 | * }
|
24 | * }
|
25 | *
|
26 | * var el = _.cloneDeepWith(document.body, customizer);
|
27 | *
|
28 | * console.log(el === document.body);
|
29 | * // => false
|
30 | * console.log(el.nodeName);
|
31 | * // => 'BODY'
|
32 | * console.log(el.childNodes.length);
|
33 | * // => 20
|
34 | */
|
35 | function cloneDeepWith(value, customizer) {
|
36 | customizer = typeof customizer == 'function' ? customizer : undefined;
|
37 | return baseClone(value, CLONE_DEEP_FLAG | CLONE_SYMBOLS_FLAG, customizer);
|
38 | }
|
39 |
|
40 | module.exports = cloneDeepWith;
|