Broadcasting Events

The video tutorial explains how to use Socket.IO to manage events in a chat application. It covers emitting events when users join or leave the chat room, using different methods like socket.emit, IO.emit, and broadcast. The tutorial also demonstrates testing these features in a browser and handling user disconnection events. By the end, viewers will understand how to implement basic chat features using Socket.IO.

What is the purpose of using socket.broadcast.emit?

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What built-in event is used to detect when a client disconnects?

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How can you ensure that all connected clients receive a message when a user disconnects?

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