Angularjs service (meant for ionicframework) to detect wether the user is online or not.Works for both web-view and browser

IonicCordovaNetwork.js

var myApp = angular.module('myApp')

.factory('CordovaNetworkAsync', ['$ionicPlatform', '$q',
    function($ionicPlatform, $q) {
        var Connection = window.Connection || {
            "CELL": "cellular",
            "CELL_2G": "2g",
            "CELL_3G": "3g",
            "CELL_4G": "4g",
            "ETHERNET": "ethernet",
            "NONE": "none",
            "UNKNOWN": "unknown",
            "WIFI": "wifi"
        };

        var asyncGetConnection = function() {
            var q = $q.defer();
            $ionicPlatform.ready(function() {
                if (navigator.connection) {
                    q.resolve(navigator.connection);
                } else {
                    //don't worry we can still resolve this one later on!
                    q.resolve({
                        type: 'UNKNOWN'
                    });
                }
            });
            return q.promise;
        };


        return {
            isOnline: function() {
                return asyncGetConnection().then(function(networkConnection) {
                    var isConnected = false;

                    switch (networkConnection.type) {
                        case Connection.ETHERNET:
                        case Connection.WIFI:
                        case Connection.CELL_2G:
                        case Connection.CELL_3G:
                        case Connection.CELL_4G:
                        case Connection.CELL:
                            isConnected = true;
                            break;
                        case 'UNKNOWN':
                            //most browsers already support navigator.onLine
                            isConnected = navigator.onLine || false;
                            break;
                    }
                    return isConnected;
                });
            }
        };
    }
]);



myApp.controller('AppCtrl', function(CordovaNetworkAsync) {
    CordovaNetworkAsync.isOnline().then(function(isOnline) {
        if (isOnline) {
            console.log('you are online');

        } else {
            console.log('you are offline');
        }
    }).catch(function(err) {
        console.log(err);
    });
});