Run details:
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.130 Safari/537.36
Chrome 79
Windows 7
Desktop
4 years ago
Test name Executions per second
Array.prototype.concat 4247346.0 Ops/sec
spread operator 21070208.0 Ops/sec
Push 17399766.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Push