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Run results for:
window.getComputedStyle vs. getBoundingClientRect vs. window.getComputedStyle without getters
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=534811" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
Browser:
Chrome 126
Operating system:
Windows
Device Platform:
Desktop
Date tested:
2 years ago
getElementById
2K/s
getComputedStyle without getters
586/s
getComputedStyle
332/s
getBoundingClientRect
231/s
View exact numbers
Test name
Executions per second
✓
getElementById
2,137 Ops/sec
getComputedStyle without getters
586 Ops/sec
getComputedStyle
332 Ops/sec
getBoundingClientRect
231 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; }
getComputedStyle without getters
var i = 5000; while (i--) { checkDisplay('foo'); } function checkDisplay(id) { return window.getComputedStyle(document.getElementById(id), null); }
getElementById
var i = 5000; while (i--) { checkDisplay('foo'); } function checkDisplay(id) { return document.getElementById(id); }