WebView — Navigation and Data flow with WebViews in a React Native app

 git clone https://github.com/mukeshmandiwal/RNWebViewExample.git

 cd RNWebViewExample

 yarn install or npm install

# for ios
cd ios && pod install

react-native run-ios

# for android
react-native run-android

WebView and custom navigation to handle navigation in WebView

How to Pass data to React Native from WebView

How to Pass data to WebView from React Native

More detailed explanation here