DevExtreme dxTextBox Mask

HTML

<script src="http://cdnjs.cloudflare.com/ajax/libs/knockout/3.1.0/knockout-min.js"></script>
<script src="http://ajax.aspnetcdn.com/ajax/globalize/0.1.1/globalize.min.js"></script>
<link rel="stylesheet" href="http://cdn3.devexpress.com/jslib/14.2.3/css/dx.common.css">
<link rel="stylesheet" href="http://cdn3.devexpress.com/jslib/14.2.3/css/dx.light.css">
<script src="http://cdn3.devexpress.com/jslib/15.1.4/js/dx.phonejs.js"></script>
<div id="cost"></div>
<div id="button"></div>

JavaScript

$("#cost").dxTextBox({
    mask: '$9999,00',
    placeholder: 'Enter Cost'
});

$("#button").dxButton({
    text: "Show",
    onClick: function() {
        alert($("#cost").dxTextBox("option", "text"));
    }
});