Standalone components

Signal inputs on card component

inject() for dependency injection

toSignal() for observable conversion

OnPush change detection

New control flow syntax

Service uses catchError with fallback

Service uses map() to unwrap response

providedIn root on service

Track expression in @for

Reactive forms used

Validators applied

Form validity check on submit

Standalone component

OnPush change detection

aria-required on required inputs

aria-invalid binding

role=alert on error messages

Label-input association

New control flow for error display

takeUntilDestroyed for polling cleanup

toSignal or signal for reactive state

inject() for dependency injection

Service uses catchError with fallback

Service uses map() to unwrap response

Standalone component

OnPush change detection

New control flow syntax

providedIn root on service

Functional interceptor or error handling pattern

Lazy loaded child routes

All components standalone

inject() for dependency injection

Reactive forms for profile and security

OnPush change detection

New control flow syntax

Default redirect to profile

Validators on form controls

Accessibility on forms

RouterLink for navigation