Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.97 Safari/537.36
Chrome 78
Windows
Desktop
5 years ago
Test name Executions per second
Array.prototype.concat 4481443.0 Ops/sec
spread operator 19978738.0 Ops/sec
Push 17277736.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Push