Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36 OPR/109.0.0.0
Opera 109
Windows
Desktop
5 months ago
Test name Executions per second
Array.prototype.concat 2508683.5 Ops/sec
spread operator 10072210.0 Ops/sec
Array.prototype.flat 1439871.5 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Array.prototype.flat