JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://ajax.aspnetcdn.com/ajax/jquery.validate/1.13.0/jquery.validate.js"></script>
<div id="myform">
    <input type="text" name="myinput" />
    <br/>
    <input type="submit" />
</div>

JavaScript

$(document).ready(function() {
    
    $('#myform').validate({
        rules: {
            myinput: {
                required: true
            }
        }
    });
    
});