PhoneJS 14.1 TextArea

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/14.1.6/css/dx.ios7.default.css">
<script src="http://cdn3.devexpress.com/jslib/14.1.6/js/dx.phonejs.js"></script>
<link rel="stylesheet" href="http://cdn3.devexpress.com/jslib/14.1.6/css/dx.common.css">
<div id="textArea" data-bind="dxTextArea: { value: 'My value' }"></div>
<div data-bind="dxButton: { clickAction: buttonClick, text: 'Get value' }"></div>

JavaScript

var vm = {
    buttonClick: function() {
        var val = $("#textArea").dxTextArea("instance").option("value");
        alert(val);
    }
};

ko.applyBindings(vm);