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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=510622" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:123.0) Gecko/20100101 Firefox/123.0
Browser:
Firefox 123
Operating system:
Windows
Device Platform:
Desktop
Date tested:
2 years ago
toLowerCase()
1434.3M/s
toLowerCase() FAIL
1137.5M/s
Regex
11.0M/s
Regex FAIL
8.5M/s
View exact numbers
Test name
Executions per second
✓
toLowerCase()
1,434,343,552 Ops/sec
toLowerCase() FAIL
1,137,493,120 Ops/sec
Regex
10,971,052 Ops/sec
Regex FAIL
8,462,861 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)