Modal component: app.module.ts

app.module.ts

import { BrowserModule } from '@angular/platform-browser';
import { NgModule } from '@angular/core';

import { AppRoutingModule } from './app-routing.module';
import { AppComponent } from './app.component';
import { BrowserAnimationsModule } from '@angular/platform-browser/animations';

import { MatButtonModule } from '@angular/material/button';
import { MatDialogModule } from '@angular/material/dialog';
import { ModalComponent as ModalComponent } from './modal/modal.component';

// https://stackoverflow.com/questions/47240838/matdialog-not-displayed-correctly
@NgModule({
  declarations: [
    AppComponent,
    ModalComponent
  ],
  imports: [
    BrowserModule,
    AppRoutingModule,
    BrowserAnimationsModule,
    MatButtonModule,
    MatDialogModule
  ],
  providers: [],
  bootstrap: [AppComponent],
  entryComponents: [ModalComponent]
})
export class AppModule {
}