Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:129.0) Gecko/20100101 Firefox/129.0
Firefox 129
Mac OS X 10.15
Desktop
3 months ago
Test name Executions per second
Array.prototype.concat 23528842.0 Ops/sec
spread operator 28511998.0 Ops/sec
Array.prototype.flat 19979090.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Array.prototype.flat