Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36
Chrome 101
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
Using indexOf 135.4 Ops/sec
Using lastIndexOf 112.5 Ops/sec
Using a Set 670.3 Ops/sec
Script Preparation code:
Tests:
  • Using indexOf

  • Using lastIndexOf

  • Using a Set