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Run results for:
RegEx.test vs. String.includes vs. String.match vs String.startsWith abc123
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<iframe src="https://measurethat.net/Embed?id=579346" 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/131.0.0.0 Safari/537.36
Browser:
Chrome 131
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
String.includes
146.9M/s
String.startsWith
77.2M/s
String.match
9.3M/s
View exact numbers
Test name
Executions per second
✓
String.includes
146,861,024 Ops/sec
String.startsWith
77,159,624 Ops/sec
String.match
9,297,873 Ops/sec
Script Preparation code:
var string = "Hello world!"; var regex = /Hello/;
Tests:
String.includes
string.includes("Hello");
String.match
string.match("Hello");
String.startsWith
string.startsWith("Hello");