‹div formArrayName="aliases"›
  ‹h3›Aliases‹/h3› ‹button (click)="addAlias()"›Add Alias‹/button›

  ‹div *ngFor="let address of aliases.controls; let i=index"›
    ‹!-- The repeated alias template --›
    ‹label›
      Alias: ‹input type="text" [formControlName]="i"›
    ‹/label›
  ‹/div›
‹/div›