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Run results for:
Demo benchmark fork - pre-initialized regex
From https://benchmarkjs.com/
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<iframe src="https://measurethat.net/Embed?id=581326" 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/131.0.0.0 Safari/537.36
Browser:
Chrome 131
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
RegExp#test
48624540.0 Ops/sec
String#indexOf
138540496.0 Ops/sec
String#match
27599248.0 Ops/sec
HTML Preparation code:
<div>This is demo</div>
Script Preparation code:
console.log("js preparation"); var re = /o/;
Tests:
RegExp#test
re.test('Hello World!');
String#indexOf
'Hello World!'.indexOf('o') > -1;
String#match
!!'Hello World!'.match(/o/);