Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3648.0 Safari/537.36
Chrome 73
Mac OS X 10.15.6
Desktop
4 years ago
Test name Executions per second
Array.prototype.concat 4922606.5 Ops/sec
spread operator 23442890.0 Ops/sec
Push 16342880.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Push