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Run results for:
for vs foreach vs for-const vs for..of
Compare loop performance
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=627221" 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/146.0.0.0 Safari/537.36
Browser:
Chrome 146
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one month ago
Test name
Executions per second
for
472670.2 Ops/sec
foreach
2012512.2 Ops/sec
for..of
2494247.8 Ops/sec
for-const
468480.0 Ops/sec
Script Preparation code:
var array = new Array(1000);
Tests:
for
let res=0 for (var i = 0; i < array.length; i++) { res += array[i] }
foreach
let res=0 array.forEach(function(i) { res += i });
for..of
let res=0 for (var i of array) { res += i }
for-const
let res=0 const leng = array.length for (var i = 0; i < leng; i++) { res += array[i] }