None async local storage
npm install --save react-native-sync-localstorage
import localStorage from 'react-native-sync-localstorage'
...
localStorage.getAllFromLocalStorage()
.then(() => {
// Do Something after loading...
})
.catch(err => {
console.warn(err)
})
const value = 12345
localStorage.setItem('key', value)
localStorage.getItem('key')
localStorage.removeItem('key')