React native Async Storage

https://github.com/react-native-community/async-storage

 

저장

storeData = async () => {
  try {
    await AsyncStorage.setItem('@storage_Key', 'stored value')
  } catch (e) {
    // saving error
  }
}

 

불러오기

getData = async () => {
  try {
    const value = await AsyncStorage.getItem('@storage_Key')
    if(value !== null) {
      // value previously stored
    }
  } catch(e) {
    // error reading value
  }
}

 

 

 

지우기

removeValue = async () => {
  try {
    await AsyncStorage.removeItem('@MyApp_key')
  } catch(e) {
    // remove error
  }

  console.log('Done.')
}