Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Chrome 93
Mac OS X 10.15.7
Desktop
3 years ago
Test name Executions per second
Array.map() 2419517.0 Ops/sec
Array.reduce().concat() 540491.3 Ops/sec
Array.reduce().push() 2457281.2 Ops/sec
Array.reduce() spread 1489814.1 Ops/sec
Script Preparation code:
Tests:
  • Array.map()

  • Array.reduce().concat()

  • Array.reduce().push()

  • Array.reduce() spread