AsyncStorage

AsyncStorage_getItem.js

AsyncStorage.getItem('preferences')
.then(value => {
    if (value) {
        console.log('PreferencesScreen - preferences:', value)
        let terms = []
        let prefs = value.split(',')
        for (let i = 0; i < prefs.length; i++) {
            terms.push({key: i, term: prefs[i]})
        }
        this.setState({terms: terms})
    } else {
        this.setState({terms: []})
    }
}).done()