Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36
Chrome 103
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
regex start 619.2 Ops/sec
startsWith 1166.4 Ops/sec
regex end 545.8 Ops/sec
endsWith 623.3 Ops/sec
indexOf start 12090.1 Ops/sec
indexOf end 12065.2 Ops/sec
charAt end 1113.9 Ops/sec
charCodeAt end 1114.6 Ops/sec
charCodeAt start 1114.8 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