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Run results for:
getBoundingClientRect vs window.getComputedStyle + new WebKitCSSMatrix
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=575726" 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/131.0.0.0 Safari/537.36
Browser:
Chrome 131
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Benchmark engine:
Benchmark.js
getBoundingClientRect
1.7M/s
window.getComputedStyle + new WebKitCSSMatrix
1.1M/s
View exact numbers
Test name
Executions per second
✓
getBoundingClientRect
1,731,643 Ops/sec
window.getComputedStyle + new WebKitCSSMatrix
1,146,684 Ops/sec
HTML Preparation code:
<div id="test"></div>
Tests:
getBoundingClientRect
let element = document.getElementById('test'); let rect = element.getBoundingClientRect(); let left = rect.left;
window.getComputedStyle + new WebKitCSSMatrix
let element = document.getElementById('test'); let style = window.getComputedStyle(element); let matrix = new WebKitCSSMatrix(style.transform); let left = matrix.m41;