JSFiddle - React, Tailwind, and code Playground

by Luis Manuel

HTML

<body>
<div id="addit">
</div>
<br><br><br><br><br><br><br><br><br><br><br><br><br><br>
<br><br><br><br><br><br><br><br><br><br><br><br><br><br>
<br><br><br><br><br><br><br><br><br><br><br><br><br><br>
<br>
</body>

CSS

#addit
{
    position:fixed;
    top:0px;
    left:0px;
}

JavaScript

$(window).scroll(function(){
    $("#addit").html($(window).scrollTop());
});