JSFiddle - React, Tailwind, and code Playground

by Mark Coleman

HTML

<div class="b"></div>
<div id="go-to-top">top</div>

CSS

.b
{
    display:block;
    height:1000px;
}

JavaScript

$('#go-to-top').click(function() {
    $(window.opera ? 'html' : 'html, body').animate({
        scrollTop: 0
    }, 'slow');
});