Property 'Forms' is private and only accessible within class

Hello need help in ionic 4, i have a problem when building the app in --prod it throws an error that i have problem with the Forms.

i already injected ReactiveFormsModule in page.module.ts and page.specs.ts
but no luck

error%20formsModule

Perhaps you could try sharing your component’s .html and .ts files?

For example:

<!-- ...  -->

That’s a very small picture!

Hi rob this is the files
thanks for the repsonse

login.page.html


login

<form [formGroup]="userForm" padding-right>
  <ion-item>
    <ion-label position="floating">Email/Username</ion-label>
    <ion-input type="text" formControlName="email" required></ion-input>
  </ion-item>
  <ion-item>
    <ion-label position="floating">Password</ion-label>
    <ion-input type="password" formControlName="password" required></ion-input>
  </ion-item>
  <ion-button
    color="primary"
    expand="block"
    [disabled]="!userForm.valid"
    (click)="loginForm()">Login</ion-button>
</form>

login.page.module.ts
import { Component, OnInit } from ‘@angular/core’;
import { Validators, FormBuilder, FormGroup } from ‘@angular/forms’;

@Component({
selector: ‘app-login’,
templateUrl: ‘./login.page.html’,
styleUrls: [’./login.page.scss’],
})
export class LoginPage implements OnInit {

private userForm : FormGroup;

constructor(private fb : FormBuilder) {

this.userForm = this.fb.group({
    email      : [''  , Validators.required],
    password   : [''  , Validators.required]
  });

}

login.page.module.ts

import { NgModule } from ‘@angular/core’;
import { CommonModule } from ‘@angular/common’;
import { FormsModule, ReactiveFormsModule } from ‘@angular/forms’;
import { Routes, RouterModule } from ‘@angular/router’;

import { IonicModule } from ‘@ionic/angular’;

import { LoginPage } from ‘./login.page’;

const routes: Routes = [
{
path: ‘’,
component: LoginPage
}
];

@NgModule({
imports: [
CommonModule,
FormsModule,
ReactiveFormsModule,
IonicModule,
RouterModule.forChild(routes)
],
declarations: [LoginPage]
})
export class LoginPageModule {}

Try:

public userForm : FormGroup;

Thanks mate ill try, thanks for the repsonse