Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4584.0 Safari/537.36
Chrome 94
Mac OS X 10.15.7
Desktop
3 years ago
Test name Executions per second
Array.prototype.concat 2541028.5 Ops/sec
spread operator 18127614.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator