Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.108 Safari/537.36
Chrome 74
Linux
Desktop
5 years ago
Test name Executions per second
Array.prototype.concat 5612366.5 Ops/sec
spread operator 19128534.0 Ops/sec
push 17531060.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • push