Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.109 Safari/537.36
Chrome 72
Windows
Desktop
5 years ago
Test name Executions per second
indexOf 4286969.0 Ops/sec
No cached regex 2765137.0 Ops/sec
Cached regex 1728065.0 Ops/sec
includes 3100645.0 Ops/sec
Script Preparation code:
Tests:
  • indexOf

  • No cached regex

  • Cached regex

  • includes