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Crash Course: Server-Sent Events (SSE) with Express.js & EventSource

In this tutorial, we will dive into the world of Server-Sent Events (SSE) with a hands-on approach. I will guide you through setting up an Express.js server to handle SSE events and creating a simple HTML and JavaScript frontend to manage SSE event streams using EventSource. 🔍 What You'll Learn: Setting up an Express.js server for SSE Handling SSE event streams with EventSource in JavaScript Building a basic client-side implementation with HTML and JS 📚 Resources & Links: Code https://github.com/CodingWith-Adam/ss... MDN Event Source https://developer.mozilla.org/en-US/d... If you enjoy this tutorial please subscribe, like and share Chapters 00:00 Intro 00:16 HTTP vs SSE 01:15 Project Setup 02:44 Express.js Setup 03:27 SSE Endpoint 03:46 SSE Endpoint Headers 05:33 SSE Endpoint Send Example Data 06:42 SSE Endpoint Send Current Time 7:57 Client Setup 09:34 EventSource onMessage 11:18 EventSource addEventListener 11:59 SSE How to add Events Server Side 13:31 SSE EventSource Client Side addEventListener for Color

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