Build a Fullstack CHAT App using MERN (mongo, express, react, node)

Veröffentlicht am: 17 Februar 2023
auf dem Kanal: Coding With Dawid

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In this beginner friendly tutorial, I'm going to show you how to build a fullstack chat app using MERN (mongo, express, react, node). It will be a chat app with a lot of cool features like online indicator, uploads/attachments, auto-scrolling and many others

This chat app tutorial is designed for beginners and will teach you the basics of building a chat system app using MERN and websockets. By the end of this tutorial, you will have a working chat app that you can use for your portfolio. You will also understand how to use websockets, authenticate connections and so on.

Source code: https://github.com/dejwid/mern-chat

Timestamps:
00:00:00 - intro
00:02:06 - installing react and tailwind css
00:05:58 - login and register
01:23:10 - chat page
01:30:35 - websockets (authentication)
01:44:43 - showing who is online
02:01:05 - user avatars
02:12:52 - selecting conversation
02:27:32 - sending a message
03:16:58 - auto scroll the conversation window
03:29:23 - fetching history messages from the database
03:41:10 - auto re-connecting
03:49:16 - displaying the messages from the database
03:59:28 - online indicator & showing offline people
04:24:48 - killing old connections
04:34:47 - logout button & showing username of logged in user
04:49:14 - attachments / file upload
05:23:17 - fixing small display bug
05:26:37 - outro

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