js how to check if an element has a 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: check if a class exists javascript
const element = document.querySelector("#box");
element.classList.contains("active");
Example 3: how to check has class name in js?
element.classList.contains(className);Code language: CSS (css)
Example 4: check if a class exists javascript
<div id="box" class="active"></div>