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Run results for:
includes vs substring
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=626270" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36
Browser:
Chrome 145
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one month ago
Test name
Executions per second
startsWith
185893952.0 Ops/sec
substr
169241696.0 Ops/sec
Tests:
startsWith
const str = "https://firebase.com/this/is/a/long/thing" str.includes("https://firebase")
substr
const str = "https://firebase.com/this/is/a/long/thing" const subStr = str.substring(0, 16); str === subStr