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Run results for: Lodash cloneDeep vs JSON Clone

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Run details:
Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/534.57.2 (KHTML, like Gecko) Version/5.1.7 Safari/534.57.2
Safari 5
Windows 8
Desktop
6 years ago
Test name Executions per second
Lodash cloneDeep 27534.1 Ops/sec
Json clone 71909.9 Ops/sec
HTML Preparation code:
​x
 
1
​
2
<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>
Script Preparation code:
 
var MyObject = {
  description: 'Creates a deep copy of source, which should be an object or an array.',
  myNumber: 123456789,
  myBoolean: true,
  jayson: {
    stringify: 'JSON.stringify() method converts a JavaScript value to a JSON string....',
    parse: 'JSON.parse() method parses a JSON string...'
  }
};
​
var myCopy = null;
​
Tests:

  • Lodash cloneDeep

     
    myCopy = _.cloneDeep(MyObject);

  • Json clone

     
    myCopy = JSON.parse(JSON.stringify(MyObject));