Run results for: getBoundingClientRect vs getAttribute

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36

Browser: Chrome 147

Operating system: Windows

Device Platform: Desktop

Date tested: 23 days ago

Test name	Executions per second
getBoundingClientRect	1183270.4 Ops/sec
getAttribute	11744654.0 Ops/sec

HTML Preparation code:

<div id="test" data-height="20"></div>

Tests:

getBoundingClientRect
let element = document.getElementById('test'); let rect = element.getBoundingClientRect(); let height = rect.height;
getAttribute
let element = document.getElementById('test'); let heightAttr = element.getAttribute('data-height'); let height = (heightAttr && Number.parseInt(heightAttr, 10)) || 0;