Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.100 Safari/537.36
Chrome 76
Mac OS X 10.14.4
Desktop
5 years ago
Test name Executions per second
Array.prototype.concat 2766294.0 Ops/sec
spread operator 27161152.0 Ops/sec
Push 20489596.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Push