Toggle navigation
MeasureThat
.net
Create a benchmark
Tools
Feedback
FAQ
Register
Log In
Run results for:
native string replaceAll vs regex replace and precompiled
Go to the benchmark
Embed
Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=618001" 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/140.0.0.0 Safari/537.36
Browser:
Chrome 140
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
10 months ago
replace (precompiled)
12.9M/s
replace
12.7M/s
replaceAll (regex)
9.1M/s
replaceAll (precompiled)
8.8M/s
replaceAll
8.5M/s
View exact numbers
Test name
Executions per second
✓
replace (precompiled)
12,904,063 Ops/sec
replace
12,661,601 Ops/sec
replaceAll (regex)
9,064,811 Ops/sec
replaceAll (precompiled)
8,800,444 Ops/sec
replaceAll
8,545,609 Ops/sec
Script Preparation code:
const spaceRegex = / /g
Tests:
replace
"this is it".replace(/ /g, "+");
replaceAll (regex)
"this is it".replaceAll(/ /g, "+");
replaceAll
"this is it".replaceAll(' ', "+");
replace (precompiled)
"this is it".replace(spaceRegex, "+");
replaceAll (precompiled)
"this is it".replaceAll(spaceRegex, "+");