Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.0.0 Safari/537.36
Chrome 140
Windows
Desktop
7 months ago
Test name Executions per second
Array.find, 10 000 elements 99586.2 Ops/sec
Map.get, 10 000 elements 84991000.0 Ops/sec
Array.find, 1 000 000 elements 238.3 Ops/sec
Map.get, 1 000 000 elements 82484448.0 Ops/sec
Array to Map + Map.get, 1 lookup 1861.0 Ops/sec
Array to Map + Map.get, 10 lookups 2011.5 Ops/sec
Array to Map + Map.get, 100 lookups 2066.3 Ops/sec
Array.find, 10 lookups 13008.9 Ops/sec
Array.find, 100 lookups 1140.5 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