@drpiou/async-storage v0.0.2

@drpiou/async-storage

The @drpiou/async-storage package wraps the @react-native-async-storage/async-storage package.

• type AsyncStorage.
• written in TypeScript.

• Compatibility
• Installation
• Example
• Documentation

Compatibility

• React (17.0.2+)
• React Native (0.64.0+)
• Expo (43+)

Installation

yarn add @drpiou/async-storage

Peer Dependencies

React and React Native project:

yarn add @react-native-async-storage/async-storage@~1.17.3

Expo project:

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

Example

import { AsyncStorage } from '@drpiou/async-storage';

type StorageItemValueMap = {
  lang_code: string;
  theme: string;
};

const storage = new AsyncStorage<StorageItemValueMap>();

Documentation

class AsyncStorage<S extends Record<string, unknown>> {
  getItem: <K extends keyof S, D extends S[K] | undefined>(
    key: K,
    defaultValue?: D,
    autoSet?: boolean,
  ) => Promise<D extends undefined ? S[K] | undefined : S[K]>;

  setItem: <K extends keyof S>(key: K, value: S[K]) => Promise<void>;

  hasItem: (key: keyof S) => Promise<boolean>;
  
  removeItem: (key: keyof S) => Promise<void>
}