Learn the key concepts behind React ... adds JavaScript to HTML through templates and components. (For a closer look at Angular, see “Get started with Angular: The InfoWorld tutorial.”) ...

To build a web app using React, you need a way to convert your JSX into plain old JavaScript that your browser can understand (see Figure 2). Pearson Addison-Wesley Figure 2.

In this beginner-friendly tutorial, we’ll recreate Facebook’s sleek multi-level dropdown menu using React and CSS animations. Whether you're just starting out or looking to improve your UI skills, ...