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Run results for:
IndexOf vs regex
Using indexOf instead of regex to find a sub string
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<iframe src="https://measurethat.net/Embed?id=628935" 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:
23 days ago
Test name
Executions per second
indexOf
212576032.0 Ops/sec
No cached regex
23457794.0 Ops/sec
Cached regex
24558004.0 Ops/sec
includes
212006768.0 Ops/sec
Script Preparation code:
var uri = 'klcdhhjkdbjkdjbjkb@published'; var uri2 = 'jecdkbbdbkjdbjdbkjdbkjdbkj'; var globalRegex = /@published/;
Tests:
indexOf
uri.indexOf('@published') !== 0; uri2.indexOf('@published') !== 0;
No cached regex
var validRegex = /@published/; validRegex.test(uri); validRegex.test(uri2);
Cached regex
globalRegex.test(uri); globalRegex.test(uri2);
includes
uri.includes('@published'); uri2.includes('@published');