Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36
Chrome 92
Mac OS X 10.15.7
Desktop
3 years ago
Test name Executions per second
Array.find 1384720.6 Ops/sec
Array.map then Array.includes 9174225.0 Ops/sec
Script Preparation code:
Tests:
  • find value in the array each time

  • lookup the value