provideAsyncHostBindings(), a custom event manager plugin that let you bind host properties to RxJS observables (e.g. ($.style.padding.px)="padding$"). That plugin relied on zone.js's NgZone.onStable, which no longer reflects app stability under provideZonelessChangeDetection(). Modern Angular gives you a built-in solution: bind host properties directly to signals.
toSignal()Declare a signal and call it from the host metadata:
For a value that arrives from an Observable, use toSignal() from @angular/core/rxjs-interop: