Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.122 Safari/537.36
Chrome 81
Mac OS X 10.15.2
Desktop
4 years ago
Test name Executions per second
Array.prototype.concat 3457320.8 Ops/sec
spread operator 19799630.0 Ops/sec
Push 14475315.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Push