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; rv:147.0) Gecko/20100101 Firefox/147.0
Firefox 147
Windows
Desktop
6 months ago
indexOf
576.6M/s
startsWith
572.7M/s
substr
546.4M/s
View exact numbers
Test name Executions per second
✓ indexOf 576,612,864 Ops/sec
startsWith 572,702,400 Ops/sec
substr 546,377,984 Ops/sec
Script Preparation code:
Tests: