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Preview of React Developer Tools

React Developer Tools by React

React Developer Tools is a tool that allows you to inspect a React tree, including the component hierarchy, props, state, and more. To get started, just open the Firefox devtools and switch to the "⚛️ Components" or "⚛️ Profiler" tab.

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Screenshots
Shows the DevTools UI with an example TODO List app.
About this extension
This extension requires permissions to access the page's React tree, but it does not transmit any data remotely. It is fully open source, and you can find its source code at https://github.com/facebook/react/tree/master/packages/react-devtools-extensions.
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Permissions

This add-on needs to:

  • Input data to the clipboard
  • Extend developer tools to access your data in open tabs
  • Access your data for all websites
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Add-on Links
Version
4.13.2
Size
600.21 KB
Last updated
2 days ago (May 7, 2021)
License
MIT/X11 License
Version History
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Release notes for 4.13.2
* Improved bug report template to use new GitHub issue forms (bvaughn in #21450)
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