JSFiddle - React, Tailwind, and code Playground
HTML
<script src="http://ajax.microsoft.com/ajax/jquery.validate/1.7/jquery.validate.js"></script>
<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.4/themes/ui-lightness/jquery-ui.css">
JavaScript
var MyDate = new Date();
var MyDateString;
//debug
//MyDate.setDate(MyDate.getDate() - 60);
MyDateString = MyDate.getFullYear() + '-' + ('0' + (MyDate.getMonth()+1)).slice(-2) + '-' + ('0' + MyDate.getDate()).slice(-2);
alert(MyDateString)