[HttpPost]
    [AllowAnonymous]
    [ValidateAntiForgeryToken]
    public JsonResult LoginClient(LoginModel model, string returnUrl)
    {
        if (ModelState.IsValid)
        {
            if (((SomethingMembershipProvider)Membership.Provider).ValidateUser(model.UserName, model.Password, ServiceType.Something))
            {
                FormsAuthentication.SetAuthCookie(model.UserName, false);
                return new JsonResult { Data = new { status = "ok" } };
            }
            else
            {
                ModelState.AddModelError("", "Feil brukernavn og/eller passord");
            }
        }


        return new JsonResult();
    }

username: string;
    password: string;

    constructor(private http: HttpClient, private router: Router) { }
    verificationToken:string;

    ngOnInit() {

        this.onGetTokenClicked(); // I have a button inital for testing
     }

    onLoginClicked(): void {
        let loginHeaders = new HttpHeaders({
            "Content-Type": "application/x-www-form-urlencoded"
        });

        const body = new window.URLSearchParams();
        body.set("UserName", this.username);
        body.set("Password", this.password);
        body.set("__RequestVerificationToken", this.verificationToken);

        this.http.post(`http://localhost:4200/Account/Home/LoginClient`, body.toString(), {
            headers: loginHeaders,
            withCredentials: true
        }).subscribe(s => {
            this.router.navigate(["/"]);
        });
    }

    onGetTokenClicked(): void {
        this.http.get(`http://localhost:4200/Account/Home/Login`,  {responseType: "text",  withCredentials: true}).subscribe(t => {
                var parser = new DOMParser();
                var xmlDoc = parser.parseFromString(t, "text/html");
                var e:HTMLInputElement = xmlDoc.getElementsByName("__RequestVerificationToken").item(0) as HTMLInputElement;
             this.verificationToken = e.value;
        });
    }