Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.132 Safari/537.36
Chrome 76
Windows
Desktop
5 years ago
Test name Executions per second
lastIndexOf 11569963.0 Ops/sec
indexOf 776107456.0 Ops/sec
Tests:
  • lastIndexOf

  • indexOf