Run details:
Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.112 Safari/537.36
Chrome 86
Windows
Desktop
4 years ago
Test name Executions per second
Array.prototype.concat 2808414.8 Ops/sec
spread operator 4447921.0 Ops/sec
Script Preparation code:
Tests:
  • Array.prototype.concat

  • spread operator