JSFiddle - React, Tailwind, and code Playground

HTML

<script src="//code.jquery.com/jquery-1.11.0.min.js"></script>

        <form id="form1">
            Digite seu nome:
            <input type="text" id="txtNome"/>
            <input type="submit"/>
        </form>

JavaScript

<script type="text/javascript" src="http://code.jquery.com/jquery-1.8.1.min.js"></script>
        <script type="text/javascript">
            $(function(){
                alert('oi');
            });
        </script>