Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.113 Safari/537.36
Chrome 81
Mac OS X 10.15.4
Desktop
4 years ago
Test name Executions per second
Array.prototype.concat 5980848.0 Ops/sec
spread operator twice 18810050.0 Ops/sec
Push 19843266.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator twice

  • Push