Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.102 Safari/537.36
Chrome 98
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
regex start 622.8 Ops/sec
startsWith 675.8 Ops/sec
regex end 549.2 Ops/sec
endsWith 678.0 Ops/sec
indexOf start 12168.1 Ops/sec
indexOf end 12225.5 Ops/sec
charAt end 1133.8 Ops/sec
charCodeAt end 1131.0 Ops/sec
charCodeAt start 1144.3 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