Gr8Gatsby

if(Windows && Windows.ApplicationModel && Windows.ApplicationModel.Appointments) {}
  // Create an Appointment that should be added the user's appointments provider app.
  var appointment = new Windows.ApplicationModel.Appointments.Appointment();
  // Get the selection rect of the button pressed to add this appointment
  var boundingRect = e.srcElement.getBoundingClientRect();
  var selectionRect = { x: boundingRect.left, y: boundingRect.top, width: boundingRect.width, height: boundingRect.height };
  // ShowAddAppointmentAsync returns an appointment id if the appointment given was added to the user's calendar.
  // This value should be stored in app data and roamed so that the appointment can be replaced or removed in the future.
  // An empty string return value indicates that the user canceled the operation before the appointment was added.
  Windows.ApplicationModel.Appointments.AppointmentManager.showAddAppointmentAsync(appointment, selectionRect, Windows.UI.Popups.Placement.default)

Gr8Gatsby

if(typeof Windows !== 'undefined'  && 
    typeof Windows.UI !== 'undefined'  && 
    typeof Windows.UI.Popups !== 'undefined' ) {
  // Create the message dialog and set its content
  var msg = new Windows.UI.Popups.MessageDialog(message);
  // Add commands
  msg.commands.append(new Windows.UI.Popups.UICommand("Okay", systemAlertCommandInvokedHandler));
  // Set default command
  msg.defaultCommandIndex = 0;
  // Show the message dialog

Gr8Gatsby

if(Windows !== 'undefined' && 
     Windows.UI !== 'undefined' && 
     Windows.UI.Notifications !== 'undefined') {
  var notifications = Windows.UI.Notifications;
  //Get the XML template where the notification content will be suplied
  var template = notifications.ToastTemplateType.toastImageAndText01;
  var toastXml = notifications.ToastNotificationManager.getTemplateContent(template);
  //Supply the text to the XML content
  var toastTextElements = toastXml.getElementsByTagName("text");
  toastTextElements[0].appendChild(toastXml.createTextNode(message));

Gr8Gatsby

if(typeof Windows != 'undefined') {
  // Create the picker 
  var picker = new Windows.ApplicationModel.Contacts.ContactPicker(); 
  picker.desiredFieldsWithContactFieldType.append(Windows.ApplicationModel.Contacts.ContactFieldType.email);
  // Open the picker for the user to select a contact 
  picker.pickContactAsync().done(function (contact) { 
    if (contact !== null) { 
      var output = "Selected contact:\n" + contact.displayName; 
      console.log(output); 
    } else {