Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36
Chrome 104
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
regex start 630.0 Ops/sec
startsWith 1183.8 Ops/sec
regex end 556.7 Ops/sec
endsWith 684.0 Ops/sec
indexOf start 12595.9 Ops/sec
indexOf end 12574.5 Ops/sec
charAt end 1159.2 Ops/sec
charCodeAt end 1068.6 Ops/sec
charCodeAt start 1070.1 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