js check if div has class code example

Example 1: javascript check if element has class

if(document.getElementById("myElmentID").classList.contains("hidden")){
// I have the 'hidden' class
}

Example 2: if classlist contains js

element.classList.contains(class);

Example 3: how to check has class name in js?

element.classList.contains(className);Code language: CSS (css)

Example 4: check if element with class has another class javascript

const div = document.querySelector('div');
div.classList.contains('secondary'); // trueCode language: JavaScript (javascript)