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Run results for:
clientHeight vs getComputedStyle().height
element.clientHeight vs window.getComputedStyle(element).height
Go to the benchmark
Embed
Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=623102" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (iPhone; CPU iPhone OS 18_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/26.1 Mobile/15E148 Safari/604.1
Browser:
Mobile Safari 26
Operating system:
iOS 18.7
Device Platform:
Mobile
Date tested:
4 months ago
Test name
Executions per second
clientHeight
19719920.0 Ops/sec
getComputedStyle
4150444.2 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);