React and Node.js Chat app using Socket.io and MongoDB. How to create MERN stack instant, private chat app. In this full tutorial, you will learn to use react hooks, sending a private message with socket.io, and saving data to MongoDB.

Create a Social Media App All parts:
https://www.youtube.com/playli....st?list=PLj-4DlPRT48

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Source Code: https://github.com/safak/youtube/tree/chat-app

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0:00 Introduction
1:20 React Chat App UI Design
30:34 Node.js MongoDB Chat App Rest API
48:35 Fetching User Conversations from MongoDB
59:20 Fetching Messages from MongoDB
01:09:08 How to Post New Chat Message
01:13:38 React Scroll to End of a Div
01.17.20 What is Socket.io?
01:19:42 How to use Socket.io?
01:22:55 React Socket.io implementation
01.30.19 Socket.io Sending Online Users
01:37:08 React Socket.io Sending Private Message
01:48:12 React Socket.io How to Fetch Online Friends
02:04:35 Outro