Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Chrome 130
Mac OS X 10.15.7
Desktop
one month ago
Test name Executions per second
Array.prototype.concat 15867126.0 Ops/sec
spread operator 56441264.0 Ops/sec
Array.prototype.flat 8012553.5 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Array.prototype.flat