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Run results for:
Side effect: for i vs for of vs foreach fix
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<iframe src="https://measurethat.net/Embed?id=537327" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36
Browser:
Chrome 127
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
foreach
477/s
for..of
476/s
for i
183/s
View exact numbers
Test name
Executions per second
✓
foreach
477 Ops/sec
for..of
476 Ops/sec
for i
183 Ops/sec
Script Preparation code:
var array = new Array(65535).fill(0); var q = 0;
Tests:
for i
for (var i = 0; i < array.length; i++) { q = array[i]; }
for..of
for (var i of array) { q = i; }
foreach
array.forEach((i) => q = i);