Run results for: clientWidth vs offsetWidth vs window.getComputedStyle

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 YaBrowser/23.7.0.2564 Yowser/2.5 Safari/537.36

Browser: Yandex Browser 23

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 9 months ago

Test name	Executions per second
clientWidth	692427.4 Ops/sec
offsetwidth	4909346.0 Ops/sec
window.getComputedStyle	453973.4 Ops/sec

HTML Preparation code:

<div id="teste">teste</div>

Script Preparation code:

var teste_n = '123px';
var _style = window.getComputedStyle(document.getElementById('teste'));

Tests:

clientWidth
document.getElementById('teste').clientWidth;
offsetwidth
document.getElementById('teste').offsetwidth;
window.getComputedStyle
parseFloat(_style['width'])

Run results for: clientWidth vs offsetWidth vs window.getComputedStyle

clientWidth

offsetwidth

window.getComputedStyle