Codecademy recently switched to React.js for their front-end learning environment. While many React examples are basic, author Bonnie Eisenman goes over how to use React in a large, critical ...

React’s new concurrent mode allows your interface to be rendered while data fetching is in progress, providing an improved render lifecycle and a simple way to achieve parallel data fetching for ...

Get an overview of error handling in React applications and how to use React error boundaries to handle render-time errors.

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

React was originally a project built at Facebook to manage its ads. Now it's used by Pinterest, Twitter, Asana, Uber, and more. Here's how it started.