Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.107 Safari/537.36
Chrome 92
Mac OS X 10.15.7
Desktop
3 years ago
Test name Executions per second
Array.prototype.concat 6231611.0 Ops/sec
spread operator 33162124.0 Ops/sec
Push 24709034.0 Ops/sec
Splice 9163364.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Push

  • Splice