Toggle navigation
MeasureThat
.net
Create a benchmark
Tools
Feedback
FAQ
Register
Log In
Run results for:
for vs foreach vs for..in vs for..of
Compare loop performance
Go to the benchmark
Embed
Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=629861" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Safari/537.36
Browser:
Chrome 149
Operating system:
Linux
Device Platform:
Desktop
Date tested:
one month ago
foreach
6.5M/s
for in
4.3M/s
for
3.9M/s
for..of
722K/s
View exact numbers
Test name
Executions per second
✓
foreach
6,491,016 Ops/sec
for in
4,333,208 Ops/sec
for
3,937,778 Ops/sec
for..of
721,541 Ops/sec
Script Preparation code:
var array = new Array(100);
Tests:
for
for (var i = 0; i < array.length; i++) { array[i]; }
foreach
array.forEach(function(i) { array[i]; });
for in
for (var i in array) { array[i]; }
for..of
for (var i of array) { array[i]; }