Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Chrome 123
Mac OS X 10.15.7
Desktop
8 months ago
Test name Executions per second
Array.prototype.concat 15991792.0 Ops/sec
spread operator 56896404.0 Ops/sec
Array.prototype.flat 8028050.5 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Array.prototype.flat