print(sender.currentTitle!)
        // text to share
        let text = "\(sender.currentTitle!) \n\n Shared from JokesRUs \n https://apps.apple.com/app/d1557776302"
               
               // set up activity view controller
               let textToShare = [ text ]
               let activityViewController = UIActivityViewController(activityItems: textToShare, applicationActivities: nil)
               activityViewController.popoverPresentationController?.sourceView = self.view // so that iPads won't crash
               
               // exclude some activity types from the list (optional)
               activityViewController.excludedActivityTypes = [ UIActivity.ActivityType.airDrop ]
               
               // present the view controller
               self.present(activityViewController, animated: true, completion: nil)
    }