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var baseClone = require('./_baseClone'); | |
/** Used to compose bitmasks for cloning. */ | |
var CLONE_DEEP_FLAG = 1, | |
CLONE_SYMBOLS_FLAG = 4; | |
/** | |
* This method is like `_.cloneWith` except that it recursively clones `value`. | |
* | |
* @static | |
* @memberOf _ | |
* @since 4.0.0 | |
* @category Lang | |
* @param {*} value The value to recursively clone. | |
* @param {Function} [customizer] The function to customize cloning. | |
* @returns {*} Returns the deep cloned value. | |
* @see _.cloneWith | |
* @example | |
* | |
* function customizer(value) { | |
* if (_.isElement(value)) { | |
* return value.cloneNode(true); | |
* } | |
* } | |
* | |
* var el = _.cloneDeepWith(document.body, customizer); | |
* | |
* console.log(el === document.body); | |
* // => false | |
* console.log(el.nodeName); | |
* // => 'BODY' | |
* console.log(el.childNodes.length); | |
* // => 20 | |
*/ | |
function cloneDeepWith(value, customizer) { | |
customizer = typeof customizer == 'function' ? customizer : undefined; | |
return baseClone(value, CLONE_DEEP_FLAG | CLONE_SYMBOLS_FLAG, customizer); | |
} | |
module.exports = cloneDeepWith; | |