Updating ItemsSource for Wijmo ComboBox

Updating ItemsSource for Wijmo ComboBox

HTML

<link rel="stylesheet" href="http://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
<script src="http://code.jquery.com/jquery-2.1.0.min.js"></script>
<script src="http://cdn.wijmo.com/5.latest/controls/wijmo.min.js"></script>
<link rel="stylesheet" href="http://cdn.wijmo.com/5.latest/styles/wijmo.min.css">
<script src="http://cdn.wijmo.com/5.latest/controls/wijmo.input.min.js"></script>
<script src="http://cdn.wijmo.com/5.latest/interop/angular/wijmo.angular.min.js"></script>
<div ng-app="app"
     ng-controller="appCtrl">
    
    <p>Wijmo ComboBox:</p>
    
    <wj-combo-box 
                  items-source=data>
    </wj-combo-box>
</div>

CSS

p {
    margin: 0;
    padding: 2em 0 .5em 0;
}

JavaScript

var app = angular.module("app", ["wj"]);


app.controller("appCtrl", function ($scope) {

    $scope.data=getCountries();
    
     function getCountries() {
        var countries= [
            'Afghanistan', 'Albania', 'Algeria', 'American Samoa', 'Andorra', 'Angola', 'Anguilla',
            'Antigua', 'Argentina', 'Armenia', 'Aruba', 'Australia', 'Austria', 'Azerbaijan',
            'Bahamas', 'Bahrain', 'Bangladesh', 'Barbados', 'Belarus', 'Belgium', 'Belize',
            'Benin', 'Bermuda', 'Bhutan', 'Bolivia', 'Bonaire', 'Bosnia', 'Botswana', 'Brazil',
            'Brunei', 'Bulgaria', 'Burkina Faso', 'Burundi', 'Cambodia', 'Cameroon', 'Canada',
            'Canary Islands', 'Cape Verde', 'Cayman Islands', 'Central African Republic', 'Chad',
            'Channel Islands', 'Chile', 'China', 'Christmas Island', 'Cocos Island', 'Colombia',
            'Comoros', 'Congo', 'Cook Islands', 'Costa Rica', "Cote D'Ivoire", 'Croatia',
            'Cuba', 'Curacao', 'Cyprus', 'Czech Republic', 'Denmark', 'Djibouti', 'Dominica',
            'Dominican Republic', 'East Timor', 'Ecuador', 'Egypt', 'El Salvador', 'Equatorial Guinea',
            'Eritrea', 'Estonia', 'Ethiopia', 'Falkland Islands', 'Faroe Islands', 'Fiji', 'Finland',
            'France', 'French Guiana', 'French Polynesia', 'French Southern Ter', 'Gabon', 'Gambia',
            'Georgia', 'Germany', 'Ghana', 'Gibraltar', 'Great Britain', 'Greece', 'Greenland',
            'Grenada', 'Guadeloupe', 'Guam', 'Guatemala', 'Guinea', 'Guyana', 'Haiti', 'Honduras',
            'Hong Kong', 'Hungary', 'Iceland', 'India', 'Indonesia', 'Iran', 'Iraq', 'Ireland',
            'Isle of Man', 'Israel', 'Italy', 'Jamaica', 'Japan', 'Jordan', 'Kazakhstan', 'Kenya',
            'Kiribati', 'Korea North', 'Korea South', 'Kuwait', 'Kyrgyzstan', 'Laos', 'Latvia', 'Lebanon',
            'Lesotho', 'Liberia', 'Libya', 'Liechtenstein', 'Lithuania', 'Luxembourg', 'Macau', 'Macedonia',
            'Madagascar', 'Malaysia',...