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Run results for:
regex vs substring compare
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=573043" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (iPhone; CPU iPhone OS 17_6_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.6 Mobile/15E148 Safari/604.1
Browser:
Mobile Safari 17
Operating system:
iOS 17.6.1
Device Platform:
Mobile
Date tested:
one year ago
Test name
Executions per second
regex
18109202.0 Ops/sec
substring
561299648.0 Ops/sec
Script Preparation code:
const link = "https://stats.nba.com"; const linkRegex = new RegExp(/^(http|www)/i);
Tests:
regex
const link = "https://stats.nba.com"; const linkRegex = new RegExp(/^(http|www)/i); if(link.match(linkRegex) !== null){}
substring
const link = "https://stats.nba.com"; const start = link.substring(0,3); if(start === 'htt' || start === 'www'){}