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Run results for:
window.getComputedStyle vs. getBoundingClientRect vs clientHeight
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=625180" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:147.0) Gecko/20100101 Firefox/147.0
Browser:
Firefox 147
Operating system:
Windows
Device Platform:
Desktop
Date tested:
5 months ago
clientheight
2K/s
getBoundingClientRect
854/s
getComputedStyle
520/s
View exact numbers
Test name
Executions per second
✓
clientheight
1,849 Ops/sec
getBoundingClientRect
854 Ops/sec
getComputedStyle
520 Ops/sec
HTML Preparation code:
<div id="foo"></div>
Tests:
getComputedStyle
var i = 5000; while (i--) { checkDisplay('foo'); } function checkDisplay(id) { return window.getComputedStyle(document.getElementById(id), null).getPropertyValue("display") === "none"; }
getBoundingClientRect
var i = 5000; while (i--) { checkDisplay('foo'); } function checkDisplay(id) { return document.getElementById(id).getBoundingClientRect().width === 0; }
clientheight
var i = 5000; while (i--) { checkDisplay('foo'); } function checkDisplay(id) { return document.getElementById(id).clientHeight === 0; }