Run results for: getElementById vs querySelector vs getElementsByName

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36

Browser: Chrome 120

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

getElementById

4.8M/s

getElementsByName

4.6M/s

querySelector

2.2M/s

View exact numbers

HTML Preparation code:

<div id="testElement" name="testElem"></div>

Tests:

getElementById
var el = document.getElementById('testElement'); var className = el.className;
querySelector
var el = document.querySelector('#testElement'); var className = el.className;
getElementsByName
var el = document.getElementsByName('testElem'); var className = el.className;