Run details:
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Safari/537.36
Chrome 72
Windows 7
Desktop
5 years ago
Test name Executions per second
lastIndexOf 15571159.0 Ops/sec
indexOf 856529344.0 Ops/sec
Tests:
  • lastIndexOf

  • indexOf