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Run results for:
For vs Foreach vs Do While vs While v3
See who is faster
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=569169" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:132.0) Gecko/20100101 Firefox/132.0
Browser:
Firefox 132
Operating system:
Mac OS X 10.15
Device Platform:
Desktop
Date tested:
one year ago
While
27.5M/s
For
27.4M/s
Do While
17.4M/s
Foreach
13.9M/s
View exact numbers
Test name
Executions per second
✓
While
27,500,722 Ops/sec
For
27,379,612 Ops/sec
Do While
17,427,592 Ops/sec
Foreach
13,874,883 Ops/sec
Script Preparation code:
var array = new Array(100);
Tests:
For
let n = array.length; for (let i = 0; i < n; ++i) { array[i]; }
Foreach
array.forEach(function(i) { array[i]; });
Do While
var i = 0; do { array[i]; i++; } while (i < 100);
While
var i = 0; while (i < 100) { array[i]; i++; }