JSFiddle - React, Tailwind, and code Playground

by Shree Khanal

HTML

<div class="class">Test1</div>
<div class="class">Test2</div>

CSS

.menucardmenu {background:red}
.backgroundmenucard {background:yellow}

JavaScript

$(".menucardmenu").click(function(){
    $(".backgroundmenucard").removeClass("backgroundmenucard");
     $(this).addClass("backgroundmenucard");
  });