Validation & Error Handling in Express JS (Beginner Friendly) 🔥

Опубликовано: 28 Июнь 2026
на канале: JDCodebase
23
2

In this video, we are going to learn Validation & Error Handling in Express JS in the simplest way possible 🚀

If you are a beginner, don’t worry — we’ll understand everything step by step with real examples and improve our Notes API to make it more secure and professional 💪

By the end of this video, you will clearly understand:
✔️ What is Validation
✔️ Why Validation is important
✔️ Error Handling in backend
✔️ try/catch in Node.js
✔️ Custom Error classes
✔️ Global Error Handling Middleware
✔️ How to improve your Notes API

📂 Resources & Links
📑 PPT Link (MS Drive):
👉 https://1drv.ms/p/c/d9a1d5f2dacf7aea/...

💻 Source Code (GitHub):
👉 https://github.com/jdcodebase/node.js...

📺 Complete Web Dev Playlist:
👉    • Web Development Series – HTML to MERN Full...  

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🔥 About This Series

This is a complete Web Development Series where we are building everything step by step from beginner to advanced level.

#validation #errorhandling #expressjs #nodejs #backenddevelopment #webdevelopment #javascript #api #restapi #coding #programming #beginners #learncoding #jdcodebase #mernstack