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Run results for:
clientHeight vs getComputedStyle().height
element.clientHeight vs window.getComputedStyle(element).height
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Embed
Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=600268" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.2 Safari/605.1.15
Browser:
Safari 18
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
clientHeight
14.1M/s
getComputedStyle
4.5M/s
View exact numbers
Test name
Executions per second
✓
clientHeight
14,077,674 Ops/sec
getComputedStyle
4,475,381 Ops/sec
HTML Preparation code:
<div id="test">test</div>
Script Preparation code:
var element = document.getElementById('test');
Tests:
clientHeight
element.clientHeight;
getComputedStyle
parseFloat(window.getComputedStyle(element).height);