Run details:
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.77 Safari/537.36
Chrome 91
Windows 7
Desktop
3 years ago
Test name Executions per second
Array.prototype.concat 7026375.0 Ops/sec
spread operator 37113264.0 Ops/sec
Push 3104035.8 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Push