Master the latest features of modern JavaScript in a hands-on workshop covering clean code techniques, async programming, templating, and full-stack development with Node.js.

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

To enable JavaScript, go into the Settings app on your iPhone, click "Safari," then "Advanced," and swipe the JavaScript button to the right so it appears green. Here's a full breakdown with pictures.