June 2024
Intermediate to advanced
508 pages
10h 53m
English
Content preview from Modern Full-Stack React Projects
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13
Building an Event-Based Backend Using Express and Socket.IO
In this chapter, we will learn about event-based applications and the tradeoffs of using such an architecture versus a more traditional one. Then, we are going to learn about WebSockets and how they work. Afterward, we are going to implement a backend using Socket.IO and Express. Finally, we are going to learn how to integrate authentication by using JWT with Socket.IO.
In this chapter, we are going to cover the following main topics:
- What are event-based applications?
- Setting up Socket.IO
- Creating a backend for a chat app using Socket.IO
- Adding authentication by integrating JWT with Socket.IO
Technical requirements
Before we start, please install all the requirements from Chapter ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.