Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.0 Safari/605.1.15
Safari 15
Mac OS X 10.15.7
Desktop
3 years ago
Test name Executions per second
Array.map() 1517149.9 Ops/sec
Array.reduce().concat() 930517.0 Ops/sec
Array.reduce().push() 1614628.1 Ops/sec
Array.reduce() spread 1053453.2 Ops/sec
Script Preparation code:
Tests:
  • Array.map()

  • Array.reduce().concat()

  • Array.reduce().push()

  • Array.reduce() spread