A react native wrapper for leolin310148/ShortcutBadger.
A react-native PushNotificationIOS
provide setting badge of functions, it belongs to the native iOS support, but Android requires third-party library to do.
$ npm i --save react-native-android-badge
$ react-native link
var BadgeAndroid = require('react-native-android-badge');
BadgeAndroid.setBadge(10);