JSFiddle - React, Tailwind, and code Playground

HTML

<input id="Link" value="/WebSite/Movies/807?sort=MovieName&sortdir=DESC&p2=2&p3=3" style="width: 90%;" />
<br />
<button onclick="getOrder();">Get Order</button>

JavaScript

getOrder = function() {
    var url = $('#Link').val()
        , regex= /.*(DESC|ASC).*/g
        , match = regex.exec(url );
    
    alert(match[1]);
}