Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0
Firefox 137
Windows
Desktop
one year ago
Test name Executions per second
regex start 700.6 Ops/sec
startsWith 1106.1 Ops/sec
regex end 640.1 Ops/sec
endsWith 955.5 Ops/sec
indexOf start 14022.6 Ops/sec
indexOf end 13922.2 Ops/sec
charAt end 1592.4 Ops/sec
charCodeAt end 1666.3 Ops/sec
charCodeAt start 1568.3 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