You just need to import ReactiveFormsModule
from @angular/forms
in your module. Here's the example of a basic module with ReactiveFormsModule
import:
import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { FormsModule, ReactiveFormsModule } from '@angular/forms';
import { AppComponent } from './app.component';
@NgModule({
imports: [
BrowserModule,
FormsModule,
ReactiveFormsModule
],
declarations: [
AppComponent
],
bootstrap: [AppComponent]
})
export class AppModule { }
If you use Ionic modals, also import it to the parent (f.e. the pageComponent) where you render your modal in!