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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 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Chrome 67
Windows
Desktop
6 years ago
Test name Executions per second
indexOf 6855970.5 Ops/sec
substr 6363482.5 Ops/sec
startsWith 5038480.5 Ops/sec
Script Preparation code:
Tests:

  • indexOf

  • substr

  • startsWith

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