public ActionResult Registerr(RegisterViewModel model)
    {

        try
        {
            var user = new ApplicationUser { UserName = model.Email, Email = model.Email };
            var result=  UserManager.Create(user, model.Password);
            if (result.Succeeded)
            {
                SignInManager.SignIn(user, isPersistent: false, rememberBrowser: false);
                return RedirectToAction("Index", "Home");
            }
            return RedirectToAction("Index", "EmployeeModels");
        }
        catch (Exception)
        {
            return RedirectToAction("Index", "Home");
        }
    }

this.RegisterUser = function (RegisterViewModel) {
    var response = $http({
        method: "post",
        url: "/Account/Registerr",
        data: JSON.stringify(RegisterViewModel),
        dataType: "json"
    });
    return response;
}

$scope.Registeru = function () {
    debugger;
    var userRegister = {
        Email: $scope.Emailr,
        Password: $scope.Passwordr,
    };
    var getData = EmployeeService.RegisterUser(userRegister);
    getData.then(function () {
    }, function () {
        alert('Error in adding record to database');
    });
}

<input type="button" value="register" data-ng-click="Registeru()" />