HTML Preparation code:
AخA
 
1
<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>
Tests:
  • Lodash flatten

     
    const arr = [1,[2,3,4]];
    _.flatten(arr);
  • Native flat

     
    const arr = [1,[2,3,4]];
    arr.flat();
Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Experimental features:

  • Test case name Result
    Lodash flatten
    Native flat

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: 7 days ago)
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Chrome 131 on Mac OS X 10.15.7
View result in a separate tab
Test name Executions per second
Lodash flatten 30004368.0 Ops/sec
Native flat 15554517.0 Ops/sec