how to show popup in Angular code example

Example 1: open popup in angular

<h1 md-dialog-title class="primary-color">hey title</h1>    <md-dialog-content class="accent-color">      hey this is the content of the dialog    </md-dialog-content>    <md-dialog-actions>      <button md-raised-button color="primary" md-dialog-close>        close button      </button>      </md-dialog-actions>

Example 2: display component in popup angular 8

import {MatInputModule} from '@angular/material/input';
import {MatButtonModule} from '@angular/material/button';
import {MatCardModule} from '@angular/material/card';
import {MatFormFieldModule} from '@angular/material/form-field';
import {MatDialogModule } from '@angular/material/dialog';