This course will be retired on March 31, 2024. We recommend "React Basics" for up-to-date content.
React Developer Tools3:49 with Guil Hernandez
With React, we never touch the actual DOM directly. React only manages what gets rendered into the DOM, so it can be tricky to debug your UI in the browser. The React Developer Tools extension gives you a big productivity boost when working with React. It lets you inspect your React component hierarchy in the Chrome and Firefox Developer Tools.
You need to sign up for Treehouse in order to download course files.Sign up