MeasureThat.net
  • Create a benchmark
  • Online Toolsnew
  • About
  • Feedback
  • Buy me a coffeeBuy me a coffee

Run results for: indexOf vs substr vs startsWith

test perf of indexOf vs substr vs startsWith

Go to the benchmark
Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:67.0) Gecko/20100101 Firefox/67.0
Firefox 67
Mac OS X 10.14
Desktop
5 years ago
Test name Executions per second
indexOf 30702170.0 Ops/sec
substr 1334434.0 Ops/sec
startsWith 37448070.0 Ops/sec
Website performance monitoring
Script Preparation code:
Tests:

  • indexOf

  • substr

  • startsWith