async storage react native code example

Example 1: react native async storage

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

import AsyncStorage from '@react-native-async-storage/async-storage';
// store item
const storeData = async (value) => {		
  try {
    await AsyncStorage.setItem('@storage_Key', value)
  } catch (e) {
    // saving error
  }
}
// get item
const getData = async () => {
  try {
    const value = await AsyncStorage.getItem('@storage_Key')
    if(value !== null) {
      // value previously stored
    }
  } catch(e) {
    // error reading value
  }
}

Example 2: how to install asyncstorage in react native

npm i @react-native-community/async-storage

Example 3: react native asyncstorage expo

expo install @react-native-community/async-storage

Example 4: react native storage

npm install react-native-storage
npm install @react-native-community/async-storage

Example 5: asyncstorage.getallkeys

importData = async () => {
  try {
    const keys = await AsyncStorage.getAllKeys();
    const result = await AsyncStorage.multiGet(keys);

    return result.map(req => JSON.parse(req)).forEach(console.log);
  } catch (error) {
    console.error(error)
  }
}