Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Chrome 130
Windows
Desktop
5 months ago
Test name Executions per second
clientHeight 1281814.5 Ops/sec
offsetHeight 1310361.8 Ops/sec
getBoundingClientRect 837368.9 Ops/sec
HTML Preparation code:
AخA
 
1
<div id="el">
2
  <h2>Lorem ipsum dolor sit amet</h2>
3
</div>
Script Preparation code:
 
var el = document.getElementById("el");
Tests:
  • clientHeight

    x
     
    const { clientHeight } = el;
    const perim = (clientHeight) * 2;
  • offsetHeight

     
    const { offsetHeight } = el;
    const perim = (offsetHeight) * 2;
  • getBoundingClientRect

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