Node.js® is a free, open-source, cross-platform JavaScript runtime environment that lets developers create servers, web apps, command line tools and scripts.
Node.js Event Loop (Explained Simply) The Event Loop is the heart of Node.js.It allows Node.js to: Handle multiple requests Perform non-blocking I/O Run asynchronous code Stay single-threaded but highly scalable The Event Loop is...
Node.js Architecture (Explained Simply) Node.js follows a non-blocking, event-driven architecture based on the V8 Engine + libuv. It is designed for high-performance, scalable, and real-time applications. High-Level Overview Node.js Architecture contains four main layers:...
Node.js V8 Engine The Node.js V8 Engine is the JavaScript engine developed by Google and used inside: Google Chrome Node.js It is the core component that executes JavaScript code. What is V8 Engine? V8 is...
Node.js Command Line Usage Node.js Command Line Usage CLI (Command Line Interface) that allows you to run JavaScript files, execute commands, manage packages, and interact with the Node.js REPL. Below are all the important...
Node.js vs Browser JavaScript JavaScript runs in two different environments: Browser (Client-side) Node.js (Server-side) Although both use JavaScript, the environment, features, and purpose are different. 1. Purpose Feature Browser Node.js Main Use Frontend Backend...
Node.js Installation Node.js Installation is mainly 3 ways: Using Official Installer (Recommended) Using Node Version Manager (NVM) Using Package Manager (Linux) Below is the step-by-step guide. 1. Install Node.js on Windows (Recommended) Step 1:...
Node.js JavaScript Requirements To learn Node.js JavaScript Requirements, you should know some essential JavaScript concepts because Node.js uses JavaScript as its main programming language. Below are the minimum JavaScript skills required to start Node.js....
Node.js – Get Started What • Why • Installation • First App • How It Works • Next Steps Node.js lets you run JavaScript outside the browser.You can build fast servers, APIs, real-time apps,...
Node.js Introduction What is Node.js? Node.js is an open-source, cross-platform JavaScript runtime environment that allows you to run JavaScript outside the browser.It uses the powerful Google V8 engine, which makes it fast and efficient....