Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.87 Safari/537.36
Chrome 80
Windows
Desktop
4 years ago
Test name Executions per second
Array.prototype.concat 661989.4 Ops/sec
spread operator 181776.1 Ops/sec
Script Preparation code:
Tests:
  • Array.prototype.concat

  • spread operator