Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Safari/537.36
Chrome 115
Mac OS X 10.15.7
Desktop
one year ago
Test name Executions per second
Using indexOf 105.7 Ops/sec
Using lastIndexOf 83.8 Ops/sec
Using a Set 698.0 Ops/sec
Script Preparation code:
Tests:
  • Using indexOf

  • Using lastIndexOf

  • Using a Set