React.js v19 Tutorials in Hindi - 2025 - #85: Secure Your React App: Using ENV Variables to Protect Private Data

In this video, we’ll explore how to secure your React app by using environment variables (.env files). You’ll learn the importance of protecting sensitive data, the correct syntax for defining variables, and how to access these variables across different pages. By the end, you’ll have a solid understanding of how to keep your private data safe in your React projects. Real-life examples included! 💸 Get All My YouTube Videos' Source Code for just ₹199! Grab Now - https://thapatechnical.shop/source-code 🔥 Access React Course Source Code, PPT & Notes here for Free : https://www.thapatechnical.com/2024/08/build-website-in-react-using-react.html 📺 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 ------------------------------------------------------------------------ 💸 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 Introduction to ENV in React App Overview of environment variables and their importance in React. 0:10 Different Ways to Write ENV Variables in Various Languages Comparison of how environment variables are handled in different programming languages. 1:05 Live Example: Why We Need .env Variables Demonstrating the importance of securing sensitive data with environment variables. 2:30 Syntax for Writing ENV Variable Names in React How to correctly format and name your environment variables in a React app. 4:42 Where to Create .env Files Guidelines on where and how to set up your .env files in a React project. 5:40 How to Write ENV Variables in React App Step-by-step instructions on writing and accessing ENV variables within your React application. 6:25 Accessing ENV Variables in Different Pages Techniques for retrieving environment variables across various components and pages. 8:00 Pushing Data to GitHub Best practices for handling ENV files when pushing code to GitHub to avoid exposing sensitive data. 9:00 Access Source Code for Free Information on where viewers can download the source code for the project.