Toggle navigation
MeasureThat
.net
Create a benchmark
Tools
Feedback
FAQ
Register
Log In
Run results for:
slice vs substr vs substring (with end index) @fran
Compares slice, substr and substring to each other when there is only a start index
Go to the benchmark
Embed
Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=576980" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Browser:
Chrome 131
Operating system:
Linux
Device Platform:
Desktop
Date tested:
one year ago
substring
202.6M/s
substr
198.2M/s
slice
174.0M/s
View exact numbers
Test name
Executions per second
✓
substring
202,550,944 Ops/sec
substr
198,221,344 Ops/sec
slice
174,015,584 Ops/sec
Script Preparation code:
var example = 'there is no spoon'
Tests:
slice
var result = example.slice(0, 10)
substr
var result = example.substr(0, 10)
substring
var result = example.substring(0, 10)