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Run results for:
RegEx vs Reduce
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Embed
Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=558973" 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/129.0.0.0 Safari/537.36
Browser:
Chrome 129
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
Regex
2.3M/s
Reduce
1.3M/s
View exact numbers
Test name
Executions per second
✓
Regex
2,277,560 Ops/sec
Reduce
1,316,080 Ops/sec
Script Preparation code:
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Tests:
Regex
function getCookie(cookieName) { const results = document.cookie.match('(^|;) ?' + cookieName + '=([^;]*)(;|$)'); if (results) { return decodeURIComponent(results[2]); } return null; } const value = getCookie('s_ivc');
Reduce
function getCookie(cookieName) { return document.cookie.split('; ').reduce((prev, curr) => { const [name, value] = curr.split('='); return name === cookieName ? decodeURIComponent(value) : prev; }, null); } const value = getCookie('s_ivc');