check if element 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: js check for class in classList

element.classList.contains(className);

Example 3: detect if an element has a class jQurey

$("#EL_ID").hasClass("CLASS_NAME");

Example 4: check if a class exists javascript

const element = document.querySelector("#box");

element.classList.contains("active");

Example 5: if classlist contains js

element.classList.contains(class);

Example 6: how to check has class name in js?

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