NodeJS Basics to Execution

NodeJS Session - 2 🚀 Introduction to Node.js – From Basics to Execution Getting started with Node.js? Here’s a simple breakdown to build your foundation 👇 🔹 What & Why Node.jsNode.js is a powerful JavaScript runtime built on Chrome’s V8 engine.
It allows you to run JavaScript outside the browser, making it perfect for backend development, APIs, and real-time apps. 💡 Why developers love it:
✔ Fast & scalable (non-blocking I/O)
✔ JavaScript everywhere (frontend + backend)
✔ Huge ecosystem (NPM)
✔ Ideal for real-time applications 🔹 Installation & REPL
Getting started is easy:
1️⃣ Download Node.js (LTS version)
2️⃣ Install & verify using: * node -v * npm -v 🧠 REPL (Read, Eval, Print, Loop):
An interactive environment to quickly test JavaScript code directly in terminal. 🔹 Running JavaScript Outside Browser
Create a simple .js file and run:
👉 node app.js Example: console.log("Hello from Node.js!"); 🔥 Output:
Hello from Node.js! 💬 Mastering Node.js starts with understanding how it runs JavaScript beyond the browser. Once this clicks, backend development becomes much easier. #NodeJS #JavaScript #BackendDevelopment #WebDevelopment #Programming #Coding #Developers #TechLearning

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