JSFiddle - React, Tailwind, and code Playground

by Brandon Semilla

HTML

<div id="container"></div>

CSS

body {
    margin: 0;
}
#container {
    width: 100vw;
    height: 200vh;
    background-color: #000;
}

JavaScript

document.body.onscroll = function(){
    // console.log would be better here.
    alert(document.body.scrollTop);
}