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README.md

Lecture 6

Lecture 6 introduces bidirectional communication with web servers and the APIs to achieve it.

Study goals

Websocket basics

What is a WebSocket?
What APIs does the DOM WebSocket expose?
Why and how to avoid exposing the WebSocket object to individual UI components?

Websocket basics

Websocket guarantees

What message delivery guarantees do WebSockets provide?
- Writing WebSocket client application
- Message order guarantees?