Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36
Chrome 142
Windows
Desktop
5 months ago
Test name Executions per second
Array.find, 10 000 elements 164547.7 Ops/sec
Map.get, 10 000 elements 132473496.0 Ops/sec
Array.find, 1 000 000 elements 378.6 Ops/sec
Map.get, 1 000 000 elements 129412944.0 Ops/sec
Array to Map + Map.get, 1 lookup 3017.7 Ops/sec
Array to Map + Map.get, 10 lookups 3387.0 Ops/sec
Array to Map + Map.get, 100 lookups 3427.0 Ops/sec
Array.find, 10 lookups 21059.2 Ops/sec
Array.find, 100 lookups 2007.2 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