Toggle navigation
MeasureThat
.net
Create a benchmark
Tools
Feedback
FAQ
Register
Log In
Run results for:
slice vs substr vs substring with end
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=615127" 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/139.0.0.0 Safari/537.36
Browser:
Chrome 139
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
substring
292.5M/s
slice
260.4M/s
substr
245.9M/s
View exact numbers
Test name
Executions per second
✓
substring
292,488,192 Ops/sec
slice
260,353,952 Ops/sec
substr
245,863,424 Ops/sec
Script Preparation code:
var example = 'there is no spoon'
Tests:
slice
var result = example.slice(0,-1)
substr
var result = example.substr(10)
substring
var result = example.substring(0,example.length - 1)