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Run results for: lodash/cloneDeep vs. JSON.parse(JSON.stringify())

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Run details:
Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Mobile Safari/537.36
Chrome Mobile 115
Android
Mobile
one year ago
Test name Executions per second
lodash cloneDeep 349532.4 Ops/sec
JSON.parse(JSON.stringify()) 169686.5 Ops/sec
HTML Preparation code:
​x
 
1
<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.21/lodash.min.js'></script>
2
​
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...'
  }
};
​
Tests:

  • lodash cloneDeep

     
    myCopy = _.cloneDeep(MyObject);

  • JSON.parse(JSON.stringify())

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