Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Safari/537.36
Chrome 72
Windows
Desktop
5 years ago
Test name Executions per second
Array.prototype.concat 4694555.0 Ops/sec
spread operator 21971270.0 Ops/sec
Push 11486996.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Push