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Run results for: Lodash cloneDeep vs structuredClone vs Json.stringify

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36
Chrome 133
Mac OS X 10.15.7
Desktop
one month ago
Test name Executions per second
Lodash cloneDeep 1816989.8 Ops/sec
structuredClone 808267.3 Ops/sec
Json.stringify 1333350.6 Ops/sec
HTML Preparation code:
AخA
 
1
<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>
Script Preparation code:
​x
 
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);

  • structuredClone

     
    myCopy = structuredClone(MyObject);

  • Json.stringify

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