time-to-botec

Benchmark sampling in different programming languages
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cloneDeep.js (679B)


      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 `_.clone` except that it recursively clones `value`.
      9  *
     10  * @static
     11  * @memberOf _
     12  * @since 1.0.0
     13  * @category Lang
     14  * @param {*} value The value to recursively clone.
     15  * @returns {*} Returns the deep cloned value.
     16  * @see _.clone
     17  * @example
     18  *
     19  * var objects = [{ 'a': 1 }, { 'b': 2 }];
     20  *
     21  * var deep = _.cloneDeep(objects);
     22  * console.log(deep[0] === objects[0]);
     23  * // => false
     24  */
     25 function cloneDeep(value) {
     26   return baseClone(value, CLONE_DEEP_FLAG | CLONE_SYMBOLS_FLAG);
     27 }
     28 
     29 module.exports = cloneDeep;