JSFiddle - React, Tailwind, and code Playground

by kasperfish

HTML

<input id="top" type="button" value="hello">

CSS

body{
    
    height:2000px
}

#top{
    position:fixed;
}

JavaScript

$(function(){


$(window).scroll(function() {
    var scrollTop = $(window).scrollTop();

    if(scrollTop < 600) {
        $('#top').hide();
    } else {
        $('#top').show();
    }
});
    
    
});