Run results for: getBoundingClientRect vs getAttribute

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Mobile Safari/537.36

Browser: Chrome Mobile 147

Operating system: Android

Device Platform: Mobile

Date tested: 18 days ago

Test name	Executions per second
getBoundingClientRect	760293.8 Ops/sec
getAttribute	6011518.0 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;