typescript source code of app.module

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

import { AppComponent } from './app.component';
import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
import { ResponsiveToolbarComponent } from './responsive-toolbar/responsive-toolbar.component';
import { MatToolbarModule } from '@angular/material/toolbar';
import { MatButtonModule } from '@angular/material/button';
import { MatMenuModule } from '@angular/material/menu';
import { MatIconModule } from '@angular/material/icon';
import { MatDividerModule } from '@angular/material/divider';
import { FlexLayoutModule } from '@angular/flex-layout';

@NgModule({
  declarations: [
    AppComponent,
    ResponsiveToolbarComponent
  ],
  imports: [
    BrowserModule,
    BrowserAnimationsModule,
    MatToolbarModule,
    FlexLayoutModule,
    MatMenuModule,
    MatButtonModule,
    MatIconModule,
    MatDividerModule
  ],
  providers: [],
  bootstrap: [AppComponent]
})
export class AppModule { }