JSFiddle - React, Tailwind, and code Playground
HTML
<script src="http://jquery.bassistance.de/tooltip/lib/jquery.bgiframe.js"></script>
<script src="http://jquery.bassistance.de/tooltip/lib/jquery.dimensions.js"></script>
<script src="http://jquery.bassistance.de/tooltip/jquery.tooltip.js"></script>
<link rel="stylesheet" href="http://jquery.bassistance.de/tooltip/jquery.tooltip.css">
<div id="set1">
<p id="welcome">Welcome. What is your email?</p>
<form id="form-username-form" action="api/user_of_email" method="get">
<p>
<label for="form-username">Email:</label>
<input type="text" name="email" id="form-username" />
<input type="submit" value="Submit" id="form-submit" title="My Tooltip" />
</p>
</form>
<p id="msg-user-accepted"></p>
</div>
JavaScript
$("#set1 *").tooltip();