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Run results for:
let vs var for loop
let vs var for loop
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<iframe src="https://measurethat.net/Embed?id=573410" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64; rv:128.0) Gecko/20100101 Firefox/128.0
Browser:
Firefox 128
Operating system:
Linux
Device Platform:
Desktop
Date tested:
one year ago
var
42/s
let
39/s
View exact numbers
Test name
Executions per second
✓
var
42 Ops/sec
let
39 Ops/sec
Tests:
let
for (let i = 0; i < 100000000; i++) {}
var
for (var i = 0; i < 100000000; i++) {}