import { Injectable } from '@angular/core'; import { Storage } from '@ionic/storage'; @Injectable({ providedIn: 'root' }) export class RestService { constructor(private storage: Storage) { } setToken(token) { // set a key/value this.storage.set('token', token); } getToken() { this.storage.get('token').then((val) => { console.log('token', val); return val; }); } }