react/packages/react-devtools-extensions
2025-07-28 18:26:55 +02:00
..
.circleci Reorganized things again into packages 2019-08-13 11:37:25 -07:00
chrome React DevTools 6.1.4 -> 6.1.5 (#33702) 2025-07-04 16:31:00 +01:00
edge React DevTools 6.1.4 -> 6.1.5 (#33702) 2025-07-04 16:31:00 +01:00
firefox React DevTools 6.1.4 -> 6.1.5 (#33702) 2025-07-04 16:31:00 +01:00
flow-typed lint: enable reportUnusedDisableDirectives and remove unused suppressions (#28721) 2024-06-21 12:24:32 -04:00
icons Optimized DevTools extension images 2021-08-02 09:32:46 -04:00
popups feat[devtools/extension]: show disclaimer when page doesnt run react and refactor react polling logic (#27373) 2023-09-20 13:30:50 +01:00
src [DevTools] Skeleton for Suspense tab (#34020) 2025-07-28 18:26:55 +02:00
build.js refactor: resolve browser via env variables based on build rather than user agent (#27179) 2023-08-29 10:40:02 +01:00
deploy.chrome.html Fixed a bunch of Lint issues 2019-08-13 21:59:07 -07:00
deploy.edge.html React developer tools extension for Microsoft Edge (#18041) 2020-02-18 09:40:30 -08:00
deploy.firefox.html Fixed a bunch of Lint issues 2019-08-13 21:59:07 -07:00
deploy.html make link https (#19147) 2020-06-30 12:43:52 +01:00
deploy.js Added windows powershell syntax to build scripts (#27692) 2023-11-16 11:35:43 +00:00
improveImages.mjs [DevTools] Optimize Images yarn command (part 2) (#21968) 2021-08-02 09:32:17 -04:00
main.html Fixed a bunch of Lint issues 2019-08-13 21:59:07 -07:00
package.json [DevTools] Add fb local build command (#32644) 2025-03-25 13:45:48 +00:00
panel.html feat[devtools/extension]: show disclaimer when page doesnt run react and refactor react polling logic (#27373) 2023-09-20 13:30:50 +01:00
README.md Include install command for devtools-extension build instructions (#25053) 2022-10-05 11:27:09 -04:00
utils.js chore[react-devtools]: unify console patching and default to ansi escape symbols (#29869) 2024-06-17 16:31:36 +01:00
webpack.backend.js [mcp] Add MCP tool to print out the component tree of the currently open React App (#33305) 2025-06-02 21:42:34 -07:00
webpack.config.js [mcp] Add MCP tool to print out the component tree of the currently open React App (#33305) 2025-06-02 21:42:34 -07:00

This is the source code for the React DevTools browser extension.

Installation

The easiest way to install this extension is as a browser add-on:

Local development

You can also build and install this extension from source.

Prerequisite steps

DevTools depends on local versions of several NPM packages1 also in this workspace. You'll need to either build or download those packages first.

1 Note that at this time, an experimental build is required because DevTools depends on the createRoot API.

To install all necessary dependencies, run the following command from the root of the repository:

yarn install

Build from source

To build dependencies from source, run the following command from the root of the repository:

yarn build-for-devtools

Download from CI

To use the latest build from CI, run the following commands starting from the root of the repository:

cd scripts/release
yarn install
./download-experimental-build.js

Build steps

Once the above packages have been built or downloaded, you can build the extension by running:

cd packages/react-devtools-extensions/

yarn build:chrome # => packages/react-devtools-extensions/chrome/build
yarn run test:chrome # Test Chrome extension

yarn build:firefox # => packages/react-devtools-extensions/firefox/build
yarn run test:firefox # Test Firefox extension

yarn build:edge # => packages/react-devtools-extensions/edge/build
yarn run test:edge # Test Edge extension