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Run results for:
RegEx.test vs regex.test vs. String.includes case insensitive
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<iframe src="https://measurethat.net/Embed?id=627916" 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/147.0.0.0 Safari/537.36
Browser:
Chrome 147
Operating system:
Windows
Device Platform:
Desktop
Date tested:
15 days ago
Test name
Executions per second
String.includes
59101476.0 Ops/sec
regex
67336712.0 Ops/sec
regexObject
65974284.0 Ops/sec
Script Preparation code:
var string = "Hello world!"; var regex = /hello/i; var regexObject = new RegExp('hello', 'i');
Tests:
String.includes
string.toLowerCase().includes("hello".toLowerCase());
regex
regex.test(string);
regexObject
regexObject.test(string);