Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Firefox/102.0
Firefox 102
Windows
Desktop
2 years ago
Test name Executions per second
Lodash deep clone 586325.3 Ops/sec
JSON.stringfy 561530.3 Ops/sec
HTML Preparation code:
x
 
1
2
<script src='https://cdn.jsdelivr.net/npm/lodash@4.17.20/lodash.min.js'></script>
Script Preparation code:
 
window.obj = { foo: 'some string', bar: 'another', subObj: { hey: 'you', what: 'are you doing' } }
Tests:
  • Lodash deep clone

     
    const objClone = _.cloneDeep(window.obj);
  • JSON.stringfy

     
    const objClone = JSON.parse(JSON.stringify(window.obj));