JSFiddle - React, Tailwind, and code Playground
HTML
<div style="height:3000px;background-color:#f00"></div>
CSS
html,body {overflow-x:hidden; }
JavaScript
$(window).scroll(function() {
if ($(document).height() <= ($(window).height() + $(window).scrollTop())) {
//Bottom Reached
document.getElementsByClassName('scroll-arrow')[0].style.visibility='hidden';
}
else {
document.getElementsByClassName('scroll-arrow')[0].style.visibility='visible';
}});