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Run results for:
Split join vs replace
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=563453" 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/120.0.0.0 Safari/537.36
Browser:
Chrome 120
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
split + join
1993449.8 Ops/sec
replace
2229173.8 Ops/sec
Script Preparation code:
var example = 'AgreementChangeId'
Tests:
split + join
var result = example.split(/(?=[A-Z])/).join(' ');
replace
var result = example.replace(/([A-Z]+)/g, ' $1')