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Run results for:
Lopp over element attributes
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=503869" 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/121.0.0.0 Safari/537.36
Browser:
Chrome 121
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
2 years ago
Test name
Executions per second
For loop
1216029.2 Ops/sec
ForEach
553256.8 Ops/sec
for of
597187.9 Ops/sec
HTML Preparation code:
<div id="test" one="one" two="two" three="three" four="four" five="five"></div>
Tests:
For loop
const element = document.querySelector('#test'); const length = element.attributes.length; for (let i = 0; i < length; i++) { const _attr = element.attributes[i]; }
ForEach
const element = document.querySelector('#test'); const attributes = [...element.attributes]; attributes.forEach(attr => { const _attr = attr; });
for of
const element = document.querySelector('#test'); for (const attr of element.attributes) { const _attr = attr; }