Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.90 Safari/537.36
Chrome 77
Mac OS X 10.14.6
Desktop
5 years ago
Test name Executions per second
Array.prototype.concat 7126884.0 Ops/sec
spread operator 31384774.0 Ops/sec
Push 25095598.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Push