Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36
Chrome 99
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
regex start 412.2 Ops/sec
startsWith 435.2 Ops/sec
regex end 377.7 Ops/sec
endsWith 416.2 Ops/sec
indexOf start 8271.0 Ops/sec
indexOf end 6480.8 Ops/sec
charAt end 594.6 Ops/sec
charCodeAt end 800.0 Ops/sec
charCodeAt start 681.8 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • regex start

  • startsWith

  • regex end

  • endsWith

  • indexOf start

  • indexOf end

  • charAt end

  • charCodeAt end

  • charCodeAt start