#71 How to Create Custom Middleware in Express | Complete Node JS + Express Course with MongoDB
Автор: procademy
Загружено: 2026-01-22
Просмотров: 98
In this lecture of the Complete Node.js & Express Course, we create a custom middleware to clearly understand what middleware is, how it works, and how to use it in an Express application. This video gives you a hands-on understanding of the middleware concept by writing a real custom middleware from scratch and using it in an Express app.
🔹 Topics covered in this video:
✅ What is middleware in Express.js
✅ Why middleware is used in Express
✅ How middleware works in request–response cycle
✅ Creating a custom middleware from scratch
✅ Using custom middleware in Express app
✅ Understanding the next() function
✅ Real-world use cases of middleware
✅ Best practices for writing custom middlewares
This lecture builds a strong foundation for upcoming topics like authentication, authorization, logging, and error handling.
Ideal for backend developers, MERN stack learners, and anyone learning Express.js step by step.
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#NodeJS #ExpressJS #Middleware #BackendDevelopment #RESTAPI
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