logout.service.ts

import {Storage} from "@ionic/storage";import {LoginService} from "../pages/login/login.service";import {Events} from "ionic-angular";import {Injectable} from "@angular/core";
@Injectable()export class LogoutService {
    constructor(private storage:Storage,private loginSer:LoginService,
                public events:Events){

    }

    logout(){
        this.storage.get('Authorization').then(value => {
            const data = {
                token: value
            };
        })
    }}