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Run results for:
Fastest way to do string includes string (ignoring locale)
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=504752" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:109.0) Gecko/20100101 Firefox/117.0
Browser:
Firefox 117
Operating system:
Mac OS X 10.15
Device Platform:
Desktop
Date tested:
2 years ago
Test name
Executions per second
.indexOf
702825408.0 Ops/sec
includes
4359981.0 Ops/sec
regex case sensi
4418710.5 Ops/sec
regex case insensi
15656739.0 Ops/sec
Script Preparation code:
window.myString = 'a looooooong string who knows how Long' window.regexpI = new RegExp('long', 'i'); window.regexp = new RegExp('long');
Tests:
.indexOf
myString.toLowerCase().indexOf('long') !== -1
includes
myString.toLowerCase().includes('long')
regex case sensi
myString.toLowerCase().match(regexp)
regex case insensi
myString.match(regexpI)