Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.55 Safari/537.36
Chrome 96
Mac OS X 10.15.7
Desktop
3 years ago
Test name Executions per second
regex start 405.2 Ops/sec
startsWith 521.2 Ops/sec
regex end 386.1 Ops/sec
endsWith 527.2 Ops/sec
indexOf start 8173.0 Ops/sec
indexOf end 8081.0 Ops/sec
charAt end 941.9 Ops/sec
charCodeAt end 942.0 Ops/sec
charCodeAt start 910.7 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