Adds a menu item to clear AsyncStorage in DevSettings

config.js

import { DevSettings, Platform, ToastAndroid } from 'react-native'
import AsyncStorage from '@react-native-async-storage/async-storage'
import Snackbar from 'react-native-snackbar'

DevSettings.addMenuItem('Clear AsyncStorage', async () => {
  const keys = await AsyncStorage.getAllKeys()
  await AsyncStorage.multiRemove(keys.filter(key => !key.includes('@REACTOTRON')))
  const message = 'AsyncStorage has been cleared'
  if (Platform.OS === 'android') {
    ToastAndroid.show(message, ToastAndroid.SHORT)
  } else {
    Snackbar.show({ text: message, duration: Snackbar.LENGTH_LONG })
  }
})

dependencies

yarn add @react-native-async-storage/async-storage react-native-snackbar