React Native Simple Store

A minimalistic wrapper around React Native's AsyncStorage.

Installation

npm install react-native-simple-store

API Reference

.save([String key], [Object|String value]) -> Promise(error)

Save a key and associated value.

.get([String key]) -> Promise(value)

Get a value for the given key.

.update([String key], [Object|String value]) -> Promise(error)

Update the current value for the given key with the provided value. If an object is supplied as the value it gets merged into the existing object. If a string value is supplied it will replace the previous saved value.

.delete([String key]) -> Promise(error)

Delete the value associated with a given key and remove the key.

Example Usage

var store = require('react-native-simple-store');

store
  .save('coffee', {
    isAwesome: true
  })
  .then(() => store.get('coffee'))
  .then(coffee => {
    console.assert(coffee.isAwesome === true);
  })
  .then(() => store.update('coffee', {
    isNotEssential: false
  }))
  .then(() => store.get('coffee'))
  .then(coffee => {
    console.assert(coffee.isNotEssential === false);
    console.assert(coffee.isAwesome === true);
    return store.delete('coffee');
  })
  .then(() => store.get('coffee'))
  .then(coffee => {
    console.assert(coffee === null);
  })
  .catch(error => {
    console.error(error.message);
  });

License

MIT