You can also following along using the React Developer Tools FireFox plugin for the FireFox web browser. To use the Chrome React Developer Tools extension, you will need to download and install the Google Chrome web browser or the open-source Chromium web browser. The examples will use the Chrome browser, but you can also use the plugin for Firefox.īy the end of this tutorial, you’ll be able to start using the React Developer Tools to debug and explore any React project.
Finally, you will use React Developer Tools to explore the text analyzer’s components and keep track of the changing props and context. You’ll then build a text analyzer as a test application, which will take a block of text and display information such as word count, character count, and character usage. This tutorial begins by installing the React Developer Tools browser extension. You can use this information to track down inefficient code or to optimize data-heavy components. React Developer Tools also lets you determine which components are re-rendering and can generate graphs to show how long individual components take to render. React Developer Tools gives you an interface for exploring the React component tree along with the current props, state, and context for individual components.
The React Developer Tools browser extension can help you track down these bugs by giving you more insight into the current state for each component. Since React apps are made to scale and grow quickly, it’s easy for subtle bugs to infiltrate your code. The author selected Creative Commons to receive a donation as part of the Write for DOnations program.
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