Typing indicators in modern chat apps enhance user experience by making conversations more interactive and immediate.
Implementing typing indicators requires coordination between client and server through WebSockets for real-time tracking and broadcasting of user activity.
These indicators involve sending 'typing' and 'stop typing' events between clients and server, which are then broadcasted to other users in the chat room.
To improve the feature, consider implementing debounce timers, timeout for missed stop signals, display names/user IDs, and limiting visibility based on chat context.