app.js

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

viewfulApp.controller('viewfulController', function($scope, $http) {
  $scope.myValue = "hello";
  console.log('ello');
  var url = "http://en.wikipedia.org/w/api.php?format=json&callback=?&action=query&titles=Berlin&prop=revisions&rvprop=content";

  $http.get(url).success(function (data) {
    $scope.myTextValue = "hello world";
    console.log(data);
  });
});