React.js v19 Tutorials in Hindi - 2025 - #30: Derived State in React.js: Improving State Management and Remove Redundancy & Dependency

In this video, we dive into derived state in React.js, explaining what it is, why it's important, and how to use it effectively in your projects. We'll walk through a practical example and discuss the advantages of using derived state compared to normal state. For instance, imagine you have a component that needs to calculate and display the total price based on a list of items. Derived state helps you manage this efficiently without redundant recalculations. ------------------------------------------------------------------------ 🚀 Master React.js 19 Series with Thapa Technical! 🚀 🔥 Access Free Source Code & PPT here : https://github.com/thapatechnical/react-19-series-thapa-technical 📺 Discover React.js History in Just 10 Minutes - https://youtu.be/MiK2bFqhg1U 📺 Watch the complete Playlist here : https://www.youtube.com/playlist?list=PLwGdqUZWnOp1Rab71vx2zMF6qpwGDB2Z1 ------------------------------------------------------------------------ 🚀 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 ------------------------------------------------------------------------ 📢 Exclusive Offers: 💸 Get All YouTube Videos' Source Code for just ₹199! Grab Now - https://thapatechnical.shop/source-code 💸 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 - Intro to React.js 19 0:22 - What is Derived State 1:05 - Understanding with Example 1:50 - Coding the Example Problem 9:05 - Recap of What We Did 10:05 - Normal vs Derived State 10:35 - Advantages of Derived State 11:40 - Outro