Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:98.0) Gecko/20100101 Firefox/98.0
Firefox 98
Windows
Desktop
2 years ago
Test name Executions per second
Array.concat 24518.0 Ops/sec
Array.prototype.concat.apply 24727.4 Ops/sec
Array.prototype.concat.apply short form 24936.0 Ops/sec
Array.prototype.concat.apply short form without new empty array instance in apply 24866.0 Ops/sec
Array.prototype.concat.apply short form without new empty array at all 24333.9 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