Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36
Chrome 96
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
Array.prototype.concat 2719859.5 Ops/sec
spread operator 1063712.5 Ops/sec
spread operator (to existing array) 1041102.1 Ops/sec
Push 1348727.1 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • spread operator (to existing array)

  • Push