JSFiddle - React, Tailwind, and code Playground

by stevea

HTML

<div id="box1"></div>
div id="box2" class="test"> </div>

JavaScript

$(function() {
    $.fn.hasAttr = function(name) {  
   return this.attr(name) !== undefined;
};
    if($("#box1").hasAttr("class")){
        console.log("box1 has class");
        
    if($("#box2").hasAttr("class")){
        console.log("box2 has class");
    
});