Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Chrome 74
Mac OS X 10.12.6
Desktop
5 years ago
Test name Executions per second
Array.prototype.concat 2862642.5 Ops/sec
spread operator 23019372.0 Ops/sec
Push 17536536.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Push