Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36
Chrome 136
Mac OS X 10.15.7
Desktop
one year ago
Test name Executions per second
Array.find, 10 000 elements 119700.0 Ops/sec
Map.get, 10 000 elements 96885736.0 Ops/sec
Array.find, 1 000 000 elements 297.8 Ops/sec
Map.get, 1 000 000 elements 98131512.0 Ops/sec
Array to Map + Map.get, 1 lookup 2064.2 Ops/sec
Array to Map + Map.get, 10 lookups 2297.1 Ops/sec
Array to Map + Map.get, 100 lookups 2334.1 Ops/sec
Array.find, 10 lookups 17859.0 Ops/sec
Array.find, 100 lookups 1539.8 Ops/sec
Script Preparation code:
Tests:
  • Array.find, 10 000 elements

  • Map.get, 10 000 elements

  • Array.find, 1 000 000 elements

  • Map.get, 1 000 000 elements

  • Array to Map + Map.get, 1 lookup

  • Array to Map + Map.get, 10 lookups

  • Array to Map + Map.get, 100 lookups

  • Array.find, 10 lookups

  • Array.find, 100 lookups