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Run results for:
Regex vs startsWith
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=628685" 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/148.0.0.0 Safari/537.36 Edg/148.0.0.0
Browser:
Chrome 148
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one month ago
Test name
Executions per second
Regex
8546367.0 Ops/sec
startsWith
44625864.0 Ops/sec
Tests:
Regex
const testString = 'QualtricsEOS|SV_7amJ2Dww8cWdtQh | FS_2zd0QZhebl4cRHT'; testString.match(/^QualtricsEOS\|(SV_[0-9a-zA-Z]{11,15})\|(FS_[0-9a-zA-Z]{11,15})$/);
startsWith
const testString = 'QualtricsEOS|SV_7amJ2Dww8cWdtQh | FS_2zd0QZhebl4cRHT'; testString.startsWith('QualtricsEOS');