Node JS Tutorial for Beginners in Hindi - 2025 - Add Image Preview & Remove Button in File Upload | Node.js & MySQL Advanced File Upload

In the previous video, we learned how to upload profile images in Node.js and MySQL using Multer. 🎯 Now, let’s take it to the next level by adding two powerful features: ✅ Live Image Preview Before Upload ✅ Remove Button to Cancel Selected Image I’ll show you exactly how the preview works using the DOM and URL.createObjectURL(), how to build a responsive remove button, and how to pass clean data back to the server using hidden inputs. Whether you're building a user profile, admin panel, or CMS, this feature will boost your app's user experience! 📺 Watch the complete Node.JS Playlist here :https://youtube.com/playlist?list=PLwGdqUZWnOp3KELplHtc-RnJ5xTUPqdgH&si=_ob8F88HYxCdspup 🔥 Access Source Code, PPT & Notes here for Free : https://www.thapatechnical.com/2024/11/introduction-to-nodejs.html ------------------------------------------------------------------------ 🚀 Boost Your Skills with these Pre-Requisite Videos: 🔗 Best HTML Course - https://youtu.be/5ccq_nLHneE 🔗 Best CSS Course - https://youtu.be/MSICFljRcb4 🔗 JavaScript Basics Course Part 1 - https://youtu.be/13gLB6hDHR8 🔗 JavaScript Advanced Course Part 2 - https://youtu.be/YwsOCN8woA8 ------------------------------------------------------------------------ 💸 Build Your Own E-commerce Website for Free! - https://www.thapatechnical.com/2024/03/build-complete-ecommerce-website-using.html ------------------------------------------------------------------------ ✌️ Join Us! 🚀 Become a Member: Unlock perks, free source code, and more Join Now : https://www.youtube.com/channel/UCwfaAHy4zQUb2APNOGXUCCA/join 📷 Connect on Instagram: https://www.instagram.com/thapatechnical 🗨️ Join Our Discord Server: Hang out with fellow programmers Discord Link: https://discord.gg/MdScmCsua6 ------------------------------------------------------------------------ ⌛TIMELINE⏳ 0:00 Adding Extra Features in File Upload in Node.js & MySQL 0:12 How preview and remove buttons work 1:30 How preview image works in file uploads 3:10 Understanding preview logic using Inspect Tool 5:00 Preview code explained line by line 9:05 Remove button functionality explained 11:50 Hidden input value and why it’s needed 13:35 Final thoughts – must-watch series!