Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.120 Safari/537.36
Chrome 77
Mac OS X 10.15.0
Desktop
5 years ago
Test name Executions per second
Array.prototype.concat 5283236.5 Ops/sec
spread operator 23411398.0 Ops/sec
Push 23897414.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Push