Toggle navigation
MeasureThat
.net
Create a benchmark
Tools
Feedback
FAQ
Register
Log In
Run results for:
slice vs substr vs substring vs add
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=565931" 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/130.0.0.0 Safari/537.36
Browser:
Chrome 130
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
substr
13.1M/s
slice
13.1M/s
substring
13.0M/s
add
4.4M/s
View exact numbers
Test name
Executions per second
✓
substr
13,108,489 Ops/sec
slice
13,080,372 Ops/sec
substring
13,034,199 Ops/sec
add
4,436,430 Ops/sec
Script Preparation code:
var example = 'there is no spoon'
Tests:
slice
var result = example.slice(0, 3)
substr
var result = example.substr(0, 3)
substring
var result = example.substring(0, 3)
add
var result = example[0] + example[1] + example[2]