Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36 Edg/98.0.1108.43
Chrome 98
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
Array.concat 677375.5 Ops/sec
Array.prototype.concat.apply 581797.7 Ops/sec
Array.prototype.concat.apply short form 651419.6 Ops/sec
Array.prototype.concat.apply short form without new empty array instance in apply 638105.3 Ops/sec
Array.prototype.concat.apply short form without new empty array at all 627454.9 Ops/sec
Script Preparation code:
Tests:
  • Array.concat

  • Array.prototype.concat.apply

  • Array.prototype.concat.apply short form

  • Array.prototype.concat.apply short form without new empty array instance in apply

  • Array.prototype.concat.apply short form without new empty array at all