material chips with autocomplete multiple in angular code example

Example: angular material chips autocomplete example

<mat-form-field>
  <mat-chip-list #chipList>
    <mat-chip>Chip 1</mat-chip>
    <mat-chip>Chip 2</mat-chip>
  </mat-chip-list>
  <input [matChipInputFor]="chipList">
</mat-form-field>