Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Chrome 83
Windows
Desktop
4 years ago
Test name Executions per second
Array.prototype.concat 3955371.8 Ops/sec
spread operator 16008795.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator