# Appending sent messages in ListViewer

**URL:** <https://community.thunkable.com/t/appending-sent-messages-in-listviewer/880562>\
**Category:** Questions about Thunkable X\
**Tags:** listviewer\
**Created:** [October 7, 2020, 6:36am UTC](https://community.thunkable.com/t/appending-sent-messages-in-listviewer/880562 "2020-10-07T06:36:56Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![domhnallohanlon](https://sea1.discourse-cdn.com/flex015/user_avatar/community.thunkable.com/domhnallohanlon/32/29554_2.png) [@domhnallohanlon](https://community.thunkable.com/u/domhnallohanlon)\
**Post date:** [October 7, 2020, 4:35pm UTC](https://community.thunkable.com/t/appending-sent-messages-in-listviewer/880562/2 "2020-10-07T16:35:05Z")

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Hi @gayathri.jayakumare5 - can you share a screenshot of the block you are using to update the listviewer?

Also, _why_ are you using a list viewer for a chat app? Something like this might look a little nicer?

> [@\[Public\] Aloha private chat app with short chat history](http://community.thunkable.com/t/public-aloha-private-chat-app-with-short-chat-history/28376):
>
> Hey Thunkers, We just updated our Aloha private chat app with a short chat history powered by Firebase Realtime DB. To keep your data as private as possible, we recommend creating your own Firebase account and add your own API keys. [Click to remix](https://goo.gl/jPNbTN) You can find our ongoing collection of [sample apps here](https://docs.thunkable.com/thunkable-cross-platform/1-get-started/sample-apps) Happy thunking, Albert

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