Run details:
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0
Firefox 145
Ubuntu
Desktop
5 months ago
Test name Executions per second
Array.find, 10 000 elements 53731.1 Ops/sec
Map.get, 10 000 elements 2661901568.0 Ops/sec
Array.find, 1 000 000 elements 404.0 Ops/sec
Map.get, 1 000 000 elements 2654994176.0 Ops/sec
Array to Map + Map.get, 1 lookup 2615.6 Ops/sec
Array to Map + Map.get, 10 lookups 2625.9 Ops/sec
Array to Map + Map.get, 100 lookups 2651.8 Ops/sec
Array.find, 10 lookups 5398.1 Ops/sec
Array.find, 100 lookups 555.3 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