$ npm install react-native-network-extension --save

$ react-native link react-native-network-extension

1. In XCode, in the project navigator, right click Libraries ➜ Add Files to [your project's name]
2. Go to node_modules ➜ react-native-network-extension and add RNNetworkExtension.xcodeproj
3. In XCode, in the project navigator, select your project. Add libRNNetworkExtension.a to your project's Build Phases ➜ Link Binary With Libraries
4. Run your project (Cmd+R)<

1. Open up android/app/src/main/java/[...]/MainActivity.java

• Add import com.reactlibrary.RNNetworkExtensionPackage; to the imports at the top of the file
• Add new RNNetworkExtensionPackage() to the list returned by the getPackages() method

2. Append the following lines to android/settings.gradle:

   include ':react-native-network-extension'
   project(':react-native-network-extension').projectDir = new File(rootProject.projectDir, 	'../node_modules/react-native-network-extension/android')
   

3. Insert the following lines inside the dependencies block in android/app/build.gradle:

     compile project(':react-native-network-extension')
   

Read it! :D

1. In Visual Studio add the RNNetworkExtension.sln in node_modules/react-native-network-extension/windows/RNNetworkExtension.sln folder to their solution, reference from their app.
2. Open up your MainPage.cs app

• Add using Network.Extension.RNNetworkExtension; to the usings at the top of the file
• Add new RNNetworkExtensionPackage() to the List<IReactPackage> returned by the Packages method

#import "AppDelegate.h"

// Other imports...

#import <RNNetworkExtension/RNNetworkExtension.h>

@implementation AppDelegate

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
	// Other codes...
	[RNNetworkExtension bootstrap];

	return YES;
}

import RNNetworkExtension from 'react-native-network-extension';

// TODO: What to do with the module?
RNNetworkExtension;