Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.163 Safari/537.36
Chrome 80
Mac OS X 10.14.5
Desktop
4 years ago
Test name Executions per second
Array.prototype.concat 23944074.0 Ops/sec
spread operator 6988905.5 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator