Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36
Chrome 137
Mac OS X 10.15.7
Desktop
9 months ago
Test name Executions per second
Array.find, 10 000 elements 105367.1 Ops/sec
Map.get, 10 000 elements 98687472.0 Ops/sec
Array.find, 1 000 000 elements 294.3 Ops/sec
Map.get, 1 000 000 elements 102036040.0 Ops/sec
Array to Map + Map.get, 1 lookup 2176.7 Ops/sec
Array to Map + Map.get, 10 lookups 2305.7 Ops/sec
Array to Map + Map.get, 100 lookups 2341.3 Ops/sec
Array.find, 10 lookups 16369.3 Ops/sec
Array.find, 100 lookups 1446.6 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