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Run results for: indexOf vs substr vs startsWith

test perf of indexOf vs substr vs startsWith

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36
Chrome 65
Mac OS X 10.10.5
Desktop
5 years ago
Test name Executions per second
indexOf 10741060.0 Ops/sec
substr 8777972.0 Ops/sec
startsWith 7039158.0 Ops/sec
Website performance monitoring
Script Preparation code:
Tests:

  • indexOf

  • substr

  • startsWith