Route Params in Express.js 🚀 | Create /user/:id API and Return User ID

In this video, we will learn how to handle route parameters in Express.js by creating a simple API endpoint.

We will create this route:

/user/:id

Here, id is a dynamic value. That means we can pass any user ID in the URL, and our Express server will read that ID using req.params.

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📌 What You’ll Learn:

✔️ What are route parameters in Express.js
✔️ How to create a dynamic route
✔️ How to get ID from the URL
✔️ How to use req.params
✔️ How to test the API in browser or Postman

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🧪 Example URL:

http://localhost:5000/user/101

📌 Example Response:

{
"id": "101"
}

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🛠️ Technologies Used:

🔹 Node.js
🔹 Express.js
🔹 JavaScript
🔹 Postman
🔹 VS Code

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🎯 Perfect For:

✅ Backend beginners
✅ Students learning Express.js
✅ Node.js API practice
✅ Interview preparation
✅ Understanding dynamic routes

#NodeJS #ExpressJS #BackendDevelopment #API #JavaScript #Coding #WebDevelopment

Видео Route Params in Express.js 🚀 | Create /user/:id API and Return User ID канала ansh patel