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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=626643" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36
Browser:
Chrome 146
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
4 months ago
includes
168.2M/s
indexOf
161.8M/s
Cached regex
25.4M/s
No cached regex
25.1M/s
View exact numbers
Test name
Executions per second
✓
includes
168,152,784 Ops/sec
indexOf
161,797,712 Ops/sec
Cached regex
25,387,782 Ops/sec
No cached regex
25,069,480 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');