Updated extensions build-from-source instructions in README

facebook · Aug 29, 2019 · f962feb · f962feb
1 parent ac61936
commit f962feb
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/packages/react-devtools-extensions/README.md b/packages/react-devtools-extensions/README.md
@@ -8,10 +8,15 @@ The easiest way to install this extension is as a browser add-on:
 
 ## Development
 
-You can also build and install from source:
+You can also build and install this extension from source.
+
+DevTools embeds local versions of several NPM packages also in this workspae. If you have not already built them, you'll need to do that before getting started by running the following command in the root directory of this repository:
 ```sh
-yarn install
+yarn build -- react,react-dom,react-is,scheduler --type=NODE
+```
 
+Once the above packages have been built, you can build the extension by running:
+```sh
 cd packages/react-devtools-extensions/
 
 yarn build:chrome # => packages/react-devtools-extensions/chrome/build