React: Key Concepts

This quick-start reference distills the core concepts of React through simple explanations, examples, and step-by-step derivations. This new edition tackles changes brought bMaximilian Schwarzmüller is a bestselling instructor who has helped more than three million students worldwide learn how to code. His bestselling React video course, "React - The Complete Guide", has over nine hundred thousand students on Udemy. Max has written this quick-start reference that distills the core concepts of React. Simple explanations, relevant examples, and step-by-step derivations make this guide the ideal resource for busy developers. In this second edition, Max guides you through changes brought by React 19, including the new use() hook, form actions, and how to think about React on the server. This book will support you through your next React projects in giving you a behind-the-scenes understanding of the framework - whether you've just finished Max's video course and are looking for a handy reference, or you're using a variety of other learning materials and need a single study guide to bring everything together. You'll find full solutions to all end-of-chapter quizzes and exercises in the book's GitHub repository.y React 19, including form actions, the use() hook, and React on the server.