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Run results for: lodash clonedeep vs json.parse(stringify()) vs structuredClone

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Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
Chrome 126
Linux
Desktop
7 months ago
Test name Executions per second
Lodash CloneDeep 346384.2 Ops/sec
JSON Clone 147829.5 Ops/sec
structuredClone 96565.9 Ops/sec
HTML Preparation code:
AخA
 
1
<script src='https://cdn.jsdelivr.net/npm/lodash@4.17.21/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...'
  }
};
Tests:

  • Lodash CloneDeep

     
    myCopy = _.cloneDeep(MyObject);

  • JSON Clone

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

  • structuredClone

     
    myCopy = structuredClone(MyObject)