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Run results for:
Comparing performance of: split + join vs replace vs replaceAll
Comparing performance of: split + join vs replace vs replaceAll
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=620421" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64; rv:144.0) Gecko/20100101 Firefox/144.0
Browser:
Firefox 144
Operating system:
Linux
Device Platform:
Desktop
Date tested:
10 months ago
Benchmark engine:
Benchmark.js
replace
2.4M/s
replace all
2.2M/s
split + join
1.7M/s
View exact numbers
Test name
Executions per second
✓
replace
2,409,342 Ops/sec
replace all
2,170,756 Ops/sec
split + join
1,667,954 Ops/sec
Script Preparation code:
var example = 'Agreement Change Id'
Tests:
split + join
var result = example.split(/\s/g).join('_');
replace
var result = example.replace(/\s/g, '_')
replace all
var result = example.replaceAll(/\s/g, '_')