JSFiddle - React, Tailwind, and code Playground

HTML

<script src="//code.jquery.com/ui/1.11.4/jquery-ui.js"></script>
<link rel="stylesheet" href="//code.jquery.com/ui/1.11.4/themes/smoothness/jquery-ui.css">
<input type="text" id="datepicker">

JavaScript

var yearNow = new Date().getFullYear();
var monthNow = new Date().getMonth() + 1;
var dateNow = new Date().getDate();
if(monthNow < 10){
	var monthNow = '0' + monthNow;
}
if(dateNow < 10){
	var dateNow = '0' + dateNow;
}
var dateFin = '' + yearNow + '/' + monthNow + '/' + dateNow + '';
$( "#datepicker" ).datepicker({
	minDate: new Date(dateFin)
});