In this section, you will learn about real time applications with socket.io.

• Section Intro: Real-Time Web Applications with Socket.io
• Creating the Chat App project
• WebSockets
• Getting Started with Socket.io
• Socket.io events
• Socket.io events challenge
• Broadcasting events
• Sharing your location
• Event acknowledgements
• Form and button states
• Rendering messages
• Rendering location messages
• Working with time
• Timestamps for location messages
• Styling the chat app
• Join page
• Socket.io rooms
• Storing users: Part I
• Storing users: Part II
• Tracking users joining and leaving
• Sending messages to rooms
• Rendering user list
• Automatic scrolling
• Deploying the chat application