Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36 OPR/114.0.0.0
Opera 114
Windows
Desktop
3 days ago
Test name Executions per second
Array.find, 100 elements 15263235.0 Ops/sec
Map.get, 100 elements 72274072.0 Ops/sec
Array.find, 1 000 000 elements 72199.7 Ops/sec
Map.get, 1 000 000 elements 74766064.0 Ops/sec
Array to Map + Map.get, 1 lookup 374260.4 Ops/sec
Array to Map + Map.get, 10 lookups 361706.3 Ops/sec
Array to Map + Map.get, 100 lookups 285154.0 Ops/sec
Array.find, 10 lookups 1029716.0 Ops/sec
Array.find, 100 lookups 106560.9 Ops/sec
Script Preparation code:
Tests:
  • Array.find, 100 elements

  • Map.get, 100 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