Files
react/packages/react-devtools-extensions
Ruslan Lesiutin 2c4c847188 refactor: resolve browser via env variables based on build rather than user agent (#27179)
Fixes https://github.com/facebook/react/issues/26911,
https://github.com/facebook/react/issues/26860.

Currently, we are parsing user agent string to determine which browser
is running the extension. This doesn't work well with custom user
agents, and sometimes when user turns on mobile dev mode in Firefox, we
stop resolving that this is a Firefox browser, extension starts to use
Chrome API's and fails to inject.

Changes:
Since we are building different extensions for all supported browsers
(Chrome, Firefox, Edge), we predefine env variables for browser
resolution, which are populated in a build step.
2023-08-29 10:40:02 +01:00
..
2021-08-02 09:32:46 -04:00
2023-01-31 08:25:05 -05:00
2020-06-30 12:43:52 +01:00
2019-08-13 21:59:07 -07:00
2019-08-13 21:59:07 -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