React JS | 4 | Hello World | React | Coding | Web Development | Frontend | UI | Web Applications

Publicado el: 21 mayo 2025
en el canal de: Kinetic Coding

🎉 Welcome to our beginner-friendly React JS tutorial! In this video, we will walk you through writing your very first Hello World program in React. Whether you're new to web development or just getting started with JavaScript frameworks, this video will help you take the first step confidently!

🔍 What You'll Learn in This Video:
✅ What is React JS and why you should learn it
✅ Understanding Node.js and its role in React development
✅ What is npm and npx, and how to use them
✅ How to install and set up Visual Studio Code (VS Code)
✅ Step-by-step guide to create a React project using npx create-react-app
✅ How to run your first Hello World program in React
✅ Tips on learning React effectively as a beginner

💡 Why Learn React?
React is one of the most in-demand JavaScript libraries used by companies like Facebook, Instagram, Netflix, and many more. With React, you can build fast, interactive, and scalable user interfaces for web and mobile applications. Learning React opens the door to modern front-end development and exciting career opportunities!

🛠️ Tools & Technologies Used:
React JS

Node.js

npm & npx

Visual Studio Code

JavaScript (ES6)

📥 Prerequisites:
Basic understanding of HTML, CSS, and JavaScript

A laptop with internet access 😉

Install Node.js (download from nodejs.org)
node -v
npm -v

Create a new React app
npx create-react-app my-first-react-app

Navigate into project folder
cd my-first-react-app

Start the development server
npm start

🔗 Download Links:
📥 Node.js: https://nodejs.org/

💻 VS Code: https://code.visualstudio.com/

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