| 1 | # expo-facebook
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| 2 |
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| 3 | Expo universal module for Facebook SDK
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| 4 |
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| 5 | # API documentation
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| 6 |
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| 7 | - [Documentation for the master branch](https://github.com/expo/expo/blob/master/docs/pages/versions/unversioned/sdk/facebook.md)
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| 8 | - [Documentation for the latest stable release](https://docs.expo.io/versions/latest/sdk/facebook/)
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| 9 |
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| 10 | # Installation
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| 11 |
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| 12 | This package is pre-installed in [managed](https://docs.expo.io/versions/latest/introduction/managed-vs-bare/) Expo projects. You may skip the rest of the installation guide if this applies to you.
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| 13 |
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| 14 | For bare React Native projects, you must ensure that you have [installed and configured the `react-native-unimodules` package](https://github.com/unimodules/react-native-unimodules) before continuing.
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| 15 |
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| 16 | ### Add the package to your npm dependencies
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| 17 |
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| 18 | ```
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| 19 | npm install expo-facebook
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| 20 | ```
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| 21 |
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| 22 | ### Configure for iOS
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| 23 |
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| 24 | Run `pod install` in the ios directory after installing the npm package.
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| 25 |
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| 26 | ### Configure for Android
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| 27 |
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| 28 | No additional set up necessary.
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| 29 |
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| 30 | In `AndroidManifest.xml`, add the following element within your `<application>` element:
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| 31 |
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| 32 | ```xml
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| 33 | ...
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| 34 | <!-- The Facebook SDK runs FacebookInitProvider on startup and crashes if there isn't an ID here -->
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| 35 | <meta-data android:name="com.facebook.sdk.ApplicationId" android:value="fb0"/>
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| 36 | </application>
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| 37 | ```
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| 38 |
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| 39 | # Contributing
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| 40 |
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| 41 | Contributions are very welcome! Please refer to guidelines described in the [contributing guide]( https://github.com/expo/expo#contributing).
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