Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36
Chrome 70
Mac OS X 10.14.1
Desktop
6 years ago
Test name Executions per second
Array.prototype.concat 5197823.5 Ops/sec
spread operator 24642708.0 Ops/sec
Push 20257572.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Push