JSFiddle - React, Tailwind, and code Playground

HTML

<div>
Scroll down and click on anchor.
</div>

<div class="space">
</div>

<a href="#" id="drop-user-box" class="drop-user-box">Drop this mofo</a>

CSS

.space
{
  height: 2000px;
}

JavaScript

$(document).ready(function()
{
$("a#drop-user-box").click(function()
	{
  	$("html, body").animate({scrollTop: 0}, "slow")
    .promise().then(function() {
        alert("foo");
    });
		return false;
	});
})