Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3861.0 Safari/537.36
Chrome 77
Windows
Desktop
5 years ago
Test name Executions per second
Array.prototype.concat 973904.9 Ops/sec
spread operator 16381602.0 Ops/sec
Push 8707080.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Push