Client
TalkJS - https://talkjs.com/
Article Excerpt
In this tutorial, we’ll learn how to add a real-time unread conversations counter for TalkJS Inbox using the TalkJS Session. We will do this by registering an event handler to listen for unread conversations and render the counter accordingly on a web page.
Article Link
https://dev.to/talkjs/how-to-add-a-real-time-unread-conversation-counter-to-a-talkjs-chat-2o05