‹div [ngSwitch]="hero?.emotion"›
   ‹ng-template [ngSwitchCase]="'happy'"›
     ‹app-happy-hero [hero]="hero"> ‹/app-happy-hero›
   ‹/ng-template›
   ‹ng-template [ngSwitchCase]="'sad'"›
     ‹app-sad-hero [hero]="hero"›‹/app-sad-hero›
   ‹/ng-template›
   ‹ng-template [ngSwitchCase]="'confused'"›
     ‹app-confused-hero [hero]="hero"›‹/app-confused-hero›
   ‹/ng-template›
   ‹ng-template ngSwitchDefault›
     ‹app-unknown-hero [hero]="hero"›‹app-unknown-hero›
   ‹/ng-template›
 ‹div›