That's how Angular templates work. Let's see if they are analyzable and transformable, and if they provide the benefits I talked about at the beginning of this chapter.
Contrasting with Angular 1, there is a lot more the framework can tell about the template statically.
For example, regardless of what the component element is, Angular knows that name in [property1]="name" is a field read and name in property2="name" is a string literal. It also knows that the name property cannot be updated by the component: property bindings update from the parent to the child. Similarly, Angular can tell what variables are defined in the template by just looking at *ngFor. Finally, it can tell apart the static and dynamic parts in the template.
All of these allow us to reliably introspect and transform templates at compile time. That's a powerful feature, that, for instance,...
