Toggle navigation
MeasureThat
.net
Create a benchmark
Tools
Feedback
Feature Requests
FAQ
Register
Log In
Run results for:
const vs var vs let performance in loop
const vs var vs let performance in loop
Go to the benchmark
Embed
Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=561910" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Browser:
Chrome 130
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
Benchmark engine:
Benchmark.js
Const
17K/s
Let
17K/s
Var
16K/s
View exact numbers
Test name
Executions per second
✓
Const
17,041 Ops/sec
Let
16,738 Ops/sec
Var
15,827 Ops/sec
Tests:
Var
var tmp; for(var i = 0;i < 250000;i++) { tmp = i * (i - 1) * (i + 1); }
Const
for(var i = 0;i < 250000;i++) { const tmp = i * (i - 1) * (i + 1); }
Let
let tmp; for(var i = 0;i < 250000;i++) { tmp = i * (i - 1) * (i + 1); }