MeasureThat.net

Run results for: Lodash cloneDeep vs JSON Clone (Number, Boolean, Object, Array, String, Null)

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36
Chrome 104
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
Lodash cloneDeep 163739.6 Ops/sec
Json clone 198367.1 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 = {
  string: 'Creates a deep copy of source, which should be an object or an array.',
  number: 1234567890,
  boolean: true,
  nullable: null,
  json: {
    stringify: 'JSON.stringify() method converts a JavaScript value to a JSON string....',
    parse: 'JSON.parse() method parses a JSON string...'
  },
  array: [
    {
      id: 5,
      blocked: false,
      avatar: null,
      user: {
        firstName: 'Alan',
        lastName: 'Walker'
      },
    },
    {
      id: 5688,
      blocked: false,
      avatar: null,
      user: {
        firstName: 'Anna',
        lastName: 'Wanderwood'
      },
    },
    {
      id: 80043,
      blocked: true,
      avatar: 'image.jpg',
      user: {
        firstName: 'Serj',
        lastName: 'Cooper'
      },
    },
  ]
};
​
var myCopy = null;
​
Tests:

  • Lodash cloneDeep

     
    myCopy = _.cloneDeep(MyObject);

  • Json clone

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