JSFiddle - React, Tailwind, and code Playground

by Felipe Miosso

HTML

<div id="window">
    <div id="foo"></div>
</div>

<a href="#" id="scrollTop" class="margin-top-40 btn btn-danger btn-lg top btn-not-100">Back to top</a>

CSS

#foo { width:300px; height:800px; background-color:#DDD; }

JavaScript

$(function(){
    $("#scrollTop").on("click",function(e){
      e.preventDefault();
      $("body,html").animate({scrollTop: 0}, 'slow');
    })
});