Run details:
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.53 Safari/537.36
Chrome 72
Windows 7
Desktop
5 years ago
Test name Executions per second
indexOf 5740369.0 Ops/sec
No cached regex 3686618.0 Ops/sec
Cached regex 2248136.0 Ops/sec
includes 4229729.0 Ops/sec
Script Preparation code:
Tests:
  • indexOf

  • No cached regex

  • Cached regex

  • includes