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...
🚀 If you found this video helpful:
👍 Like the video
💬 Comment your doubts or questions
📌 Subscribe to the channel for more web development content
🔔 Turn on notifications so you don’t miss upcoming videos
🔥 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