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:
 
window.obj = { foo: 'some string', bar: 'another', subObj: { hey: 'you', what: 'are you doing', ahey: 'you', bhey: 'you', chey: 'you', dhey: 'you', ehey: 'you', fhey: 'you', ghey: 'you' } }
Tests:
  • Lodash deep clone

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

     
    const objClone = {...window.obj};
Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Experimental features:

  • Test case name Result
    Lodash deep clone
    Spread

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: 3 years ago)
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.212 Safari/537.36
Chrome 90 on Windows
View result in a separate tab
Test name Executions per second
Lodash deep clone 132304.2 Ops/sec
Spread 1684362.9 Ops/sec