Node.js is a lean, fast, cross-platform JavaScript runtime environment that is useful for both servers and desktop applications.

Just un-tick the checkbox that enables "JavaScript" and away you go, to a simpler, cleaner web. JavaScript is a programming language that can run inside nearly all modern web browsers.

"For fun," he built a complete PC emulator in JavaScript, and then used it to run a fully functioning version of Linux in a web browser. How did it turn out?