System message: dropdown menu for notification, messages in Dashboard 2.0

I found how to add buttons to the app bar and use hidden menus to put together a simple message centre, or notification centre. I am pretty sure I will re-use this in a later project, but it works so far already.

https://github.com/nygma2004/km/blob/main/dashboard_2_notification.json

Dashboard 2.0 Playlist: https://www.youtube.com/playlist?list=PLk9erb9HGsPiF_rZQjyoviBqtwXtvrIkU

If you like what I do here, you can support me with Youtube Thanks, or Patreon: https://patreon.com/csongorvarga TikTok channel most on trains, big and small: https://www.tiktok.com/@frontendfriday And same in Instagram: https://www.instagram.com/hamptongardenrailway/

Chapters: 0:00 Intro 1:00 Teleport concept 2:29 Simple button-badge example 5:02 Button with dropdown menu 11:11 Code for handling notifications 15:35 How to add your messages 17:19 Widget scope 17:58 Outro ... https://www.youtube.com/watch?v=hIpjnYsR1cM