Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:93.0) Gecko/20100101 Firefox/93.0
Firefox 93
Windows
Desktop
2 years ago
Test name Executions per second
Array.prototype.concat 8870024.0 Ops/sec
spread operator 10849878.0 Ops/sec
Array.prototype.flat 8985778.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Array.prototype.flat