JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.19/jquery-ui.js"></script>
<link rel="stylesheet" href="http://code.jquery.com/ui/1.8.19/themes/base/jquery-ui.css">
Date: <input type="text" id="datepicker">

JavaScript

$(function() {
    $( "#datepicker" ).datepicker({ defaultDate: -31 });
});