Run results for: clientHeight vs offsetHeight vs getBoundingClientRect height only

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36

Browser: Chrome 130

Operating system: Windows

Device Platform: Desktop

Date tested: one month ago

HTML Preparation code:

<div id="el">
  <h2>Lorem ipsum dolor sit amet</h2>
</div>

Script Preparation code:

var el = document.getElementById("el");

Tests:

clientHeight
const { clientHeight } = el; const perim = (clientHeight) * 2;
offsetHeight
const { offsetHeight } = el; const perim = (offsetHeight) * 2;
getBoundingClientRect
const { height } = el.getBoundingClientRect(); const perim = (height) * 2;