Run results for: offsetTop pref

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36 Edg/133.0.0.0

Browser: Chrome 133

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

getBoundingClientRect

1.3M/s

offsetTop

889K/s

View exact numbers

Test name	Executions per second
✓ getBoundingClientRect	1,312,983 Ops/sec
offsetTop	889,148 Ops/sec

HTML Preparation code:

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

Script Preparation code:

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

Tests: