React.js Fundamentals is a free course, offered along with another course (ES6/7 for React, $45) and some upcoming paid courses in McGinnis' React.js Program. The Learn React.js: The Basics course ...

Beyond the usual quick tips, let's look at both the business case and the technical side of keeping React bundles lean.

In this practical React tutorial, you'll learn how to build an animated multi-level dropdown menu from scratch. Inspired by modern interfaces like Facebook, this project covers the essentials of ...