Toggle navigation
MeasureThat
.net
Create a benchmark
Tools
Feedback
FAQ
Register
Log In
Run results for:
Performance Test: substring vs substr vs slice vs split
Go to the benchmark
Embed
Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=600387" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:136.0) Gecko/20100101 Firefox/136.0
Browser:
Firefox 136
Operating system:
Mac OS X 10.15
Device Platform:
Desktop
Date tested:
one year ago
substr
932.8M/s
slice
930.1M/s
substring
929.0M/s
split
8.0M/s
View exact numbers
Test name
Executions per second
✓
substr
932,847,296 Ops/sec
slice
930,102,400 Ops/sec
substring
928,978,176 Ops/sec
split
7,993,760 Ops/sec
Script Preparation code:
var string = "I am the god of hellfire, and I bring you..."
Tests:
slice
var substring = string.slice(17, 25);
substring
var substring = string.substring(17, 25);
substr
var substring = string.substr(17, 25);
split
var substring = string.split(',')[1];