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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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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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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
4.27.8
Size
1.75 MB
Last updated
12 days ago (May 19, 2023)
Related Categories
License
The MIT License
Version History
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Release notes for 4.27.8
#### Bugfixes
* Fixed duplicated backend activation with multiple renderers ([hoxyq](https://github.com/hoxyq) in [#26807](https://github.com/facebook/react/pull/26807))
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