Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 16_4 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.4 Mobile/15E148 Safari/604.1
Mobile Safari 16
iOS 16.4
Mobile
one year ago
Test name Executions per second
Lodash 1858839.5 Ops/sec
Structured Clone API 861659.2 Ops/sec
JSON Parse 1546097.8 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

     
    myCopy = _.cloneDeep(MyObject);
  • Structured Clone API

     
    myCopy = structuredClone(MyObject);
  • JSON Parse

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