AngularJS Fomter

HTML

<script src="//ajax.googleapis.com/ajax/libs/angularjs/1.0.2/angular.min.js"></script>
<div ng-controller="CountryController">
    Filter: <input ng-model="nameFilter" />
    <ul>
        <li ng-repeat="country in countries | filter: nameFilter">
            {{country | json}}
        </li>
    </ul>      
</div>

JavaScript

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

app.controller('CountryController', function($scope){
    $scope.nameFilter = '';
    $scope.countries = [
    {
        "country_name" : "áaa",
        "stations" : [
            {
                "name": "Dream Factory"
            }
        ]
    },   
    {
        "country_name" : "Indonesia",
        "stations" : [
            {
                "name": "Drummer Factory"
            },  
            {
                "name": "Beats"
            }
        ]
    }];
});

angular.bootstrap(document, ['app']);