check if a class exists javascript
const element = document.querySelector("#box");
element.classList.contains("active");check if a class exists javascript
const element = document.querySelector("#box");
element.classList.contains("active");js class exists
var isMobileVersion = document.getElementsByClassName('snake--mobile');
if (isMobileVersion.length > 0) {
// elements with class "snake--mobile" exist
}Copyright © 2021 Codeinu
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