Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:100.0) Gecko/20100101 Firefox/100.0
Firefox 100
Windows
Desktop
2 years ago
Test name Executions per second
regex start 245.1 Ops/sec
startsWith 303.2 Ops/sec
regex end 222.6 Ops/sec
endsWith 281.4 Ops/sec
indexOf start 229.0 Ops/sec
indexOf end 238.2 Ops/sec
charAt end 995.7 Ops/sec
charCodeAt end 1005.1 Ops/sec
charCodeAt start 972.2 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