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Run results for:
javascript startsWith() vs includes()
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Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36
Browser:
Chrome 134
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
startsWith
86.6M/s
includes
11.2M/s
View exact numbers
Test name
Executions per second
✓
startsWith
86,614,544 Ops/sec
includes
11,184,307 Ops/sec
Tests:
startsWith
const str = "utm_source" str.startsWith("utm_")
includes
const str = "utm_source" str.includes("utm_")