Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.88 Safari/537.36
Chrome 79
Mac OS X 10.15.2
Desktop
5 years ago
Test name Executions per second
Array.prototype.concat 8292588.5 Ops/sec
spread operator 35842940.0 Ops/sec
Push 41053036.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Push