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Run results for:
IndexOf vs regex
Using indexOf instead of regex to find a sub string
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=592096" 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/134.0.0.0 Safari/537.36
Browser:
Chrome 134
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
includes
98.8M/s
indexOf
93.4M/s
Cached regex
9.7M/s
No cached regex
9.4M/s
View exact numbers
Test name
Executions per second
✓
includes
98,815,160 Ops/sec
indexOf
93,384,792 Ops/sec
Cached regex
9,749,753 Ops/sec
No cached regex
9,363,417 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');