Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Safari/537.36
Chrome 72
Mac OS X 10.11.6
Desktop
5 years ago
Test name Executions per second
indexOf 12035004.0 Ops/sec
substr 12122471.0 Ops/sec
startsWith 7733636.0 Ops/sec
Script Preparation code:
Tests:
  • indexOf

  • substr

  • startsWith