Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36
Chrome 102
Linux
Desktop
2 years ago
Test name Executions per second
Array.prototype.concat 4700486.0 Ops/sec
spread operator 13621272.0 Ops/sec
Array.prototype.flat 442919.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Array.prototype.flat