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Run results for:
grthyvar vs let vs const
Go to the benchmark
Embed
Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=586734" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36 OPR/87.0.0.0
Browser:
Opera 87
Operating system:
Android
Device Platform:
Desktop
Date tested:
one year ago
let
8.9M/s
outside - var
8.9M/s
outside - let
8.8M/s
const
8.8M/s
var
8.4M/s
global
66K/s
View exact numbers
Test name
Executions per second
✓
let
8,886,152 Ops/sec
outside - var
8,873,713 Ops/sec
outside - let
8,802,235 Ops/sec
const
8,777,386 Ops/sec
var
8,386,393 Ops/sec
global
65,923 Ops/sec
HTML Preparation code:
<!--your preparation HTML code goes here-->
Script Preparation code:
let arr = Array(30).fill(()=>{})
Tests:
var
for(var o of arr) o()
let
for(let o of arr) o()
const
for(const o of arr) o()
outside - var
var o for(o of arr) o()
outside - let
let o for(o of arr) o()
global
for(o of arr) o()