This book describes how Preact develops frontend applications with React. We'll share what we've learned about structuring, configuring, developing, and testing React applications. We'll explain why we picked one approach over others, with links to external resources.
You should plan to read and reference this book when working on Preact's React applications. Please update it with any clarifications or corrections as you discover them.
Start by reviewing the Prerequisites and trying out the first tutorial there.