Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.100 Safari/537.36
Chrome 76
Mac OS X 10.14.5
Desktop
5 years ago
Test name Executions per second
Array.prototype.concat 5536690.5 Ops/sec
spread operator 21876080.0 Ops/sec
Push 3501178.8 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Push