Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.100 Safari/537.36
Chrome 75
Mac OS X 10.13.6
Desktop
5 years ago
Test name Executions per second
Array.prototype.concat 1243241.2 Ops/sec
spread operator 7475498.5 Ops/sec
Push 8650717.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Push