JSFiddle - React, Tailwind, and code Playground

by uday99

HTML

<body><div class="helo">yellow</div></body>

CSS

.helo { 
color: yellow;background-color: black;
}

JavaScript

$(document).ready(function(){
    $("body").prepend("<div class='mellow'><b>Hello world!</b> </div> ");
    $(".mellow").fadeOut(2000);
   });