Run results for: offsetwidth/getBoundingClientRect

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/141.0.0.0 Safari/537.36

Browser: Chrome 141

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 9 months ago

offsetwidth

41.1M/s

getBoundingClientRect

2.1M/s

View exact numbers

Test name	Executions per second
✓ offsetwidth	41,103,724 Ops/sec
getBoundingClientRect	2,104,316 Ops/sec

HTML Preparation code:

<div id="test">test</div>

Script Preparation code:

var test_n = '123px';
var _style = window.getComputedStyle(document.getElementById('test'));

Tests:

offsetwidth
document.getElementById('test').offsetwidth;
getBoundingClientRect
document.getElementById('test').getBoundingClientRect().width;