Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Safari/537.36
Chrome 72
Mac OS X 10.13.6
Desktop
5 years ago
Test name Executions per second
Array.prototype.concat 7133588.0 Ops/sec
spread operator 27195190.0 Ops/sec
Push 22291472.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Push