Node.js is a free, open-source JavaScript runtime that runs on Windows, Mac, Linux, and more. It lets you execute JavaScript code outside of a web browser, enabling server-side development with …

Node.js® is a free, open-source, cross-platform JavaScript runtime environment that lets developers create servers, web apps, command line tools and scripts.

Dec 5, 2022 · Node.js is a JavaScript runtime environment: When you write JavaScript code in your text editor, that code cannot perform any task unless you execute (or run) it.

Node.js lets developers use JavaScript to write command line tools and server-side scripting. The ability to run JavaScript code on the server is often used to generate dynamic web page content before the …

Sep 17, 2025 · NodeJS is a runtime environment that allows JavaScript to run outside the browser. It is asynchronous, event-driven, and built on the V8 JavaScript engine, making it ideal for scalable …

Oct 1, 2025 · Later came Node.js, which is a run-time environment that includes everything required to execute a program written in JavaScript. Node.js is a single-threaded, open-source, cross-platform …

Mar 13, 2025 · What is Node.js? Node.js is neither a programming language nor a framework — it’s a runtime environment. Think of it as the setting where JavaScript, predominantly known for animating …