Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.81 Safari/537.36
Chrome 94
Mac OS X 10.15.7
Desktop
3 years ago
Test name Executions per second
Array.prototype.concat 14432987.0 Ops/sec
spread operator 58459040.0 Ops/sec
Push 74478288.0 Ops/sec
Splice 19421668.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Push

  • Splice