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Run results for:
Javascript: Case insensitive string comparison
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=529709" 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/125.0.0.0 Safari/537.36
Browser:
Chrome 125
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
2 years ago
toLowerCase() FAIL
17.4M/s
toLowerCase()
17.2M/s
Regex
6.4M/s
Regex FAIL
6.4M/s
View exact numbers
Test name
Executions per second
✓
toLowerCase() FAIL
17,412,196 Ops/sec
toLowerCase()
17,232,996 Ops/sec
Regex
6,430,864 Ops/sec
Regex FAIL
6,380,558 Ops/sec
Script Preparation code:
var a = "soFt" var b = "Software Development" var c = "doFt"
Tests:
toLowerCase()
a.toLowerCase() === b.toLowerCase()
Regex
const re = new RegExp(a, "gi") re.test(b)
toLowerCase() FAIL
c.toLowerCase() === b.toLowerCase()
Regex FAIL
const re = new RegExp(c, "gi") re.test(b)