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Run results for:
javascript startsWith() vs includes()
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Run details:
User agent:
Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Mobile Safari/537.36
Browser:
Chrome Mobile 133
Operating system:
Android
Device Platform:
Mobile
Date tested:
one year ago
Test name
Executions per second
startsWith
74723944.0 Ops/sec
includes
93477600.0 Ops/sec
Tests:
startsWith
const str = "utm_source" str.startsWith("utm_")
includes
const str = "utm_source" str.includes("utm_")