Real-Time WebSocket Chat with Typing Indicators

🟣 Senior System Design
+50 XP
Live Interactive Demo Model

Real-Time WebSocket Chat with Typing Indicators

A messaging hub with message bubbles, user presence avatars, animated typing dots, and audio chime alerts.

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React 19 Practice Workbench

Acceptance Criteria
Simulating bi-directional client/server socket message pipelines
Broadcasting ephemeral typing status indicators with auto-expiry timers
Keeping chat history automatically pinned to the newest message via scrollIntoView
Target APIs & Concepts
Simulated WebSocket ConnectionTyping Presence EventsAuto-Scroll to Bottom
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