Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36
Chrome 128
Windows
Desktop
8 days ago
Test name Executions per second
Array.prototype.concat 5215154.5 Ops/sec
spread operator 18011860.0 Ops/sec
Array.prototype.flat 2518167.2 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Array.prototype.flat