Version coverage signal(), computed(), effect(), toSignal(), toObservable() — stable since...
Version coverage
signal(), computed(), effect(), toSignal(), toObservable() — stable since Angular 17 (developer preview in Angular 16)
Effect onCleanup — stable since Angular 17
Zoneless mode — stable since Angular 18, default since Angular 21
A signal is a reactive value container. When a signal's value changes, Angular knows exactly which parts of the UI depend on it and updates only those parts — no full component scan needed.
Signals are not primarily an event system, and they are not designed to replace RxJS. They represent a different way of modeling…
By expressing form behavior in terms of state and derivation rather than orchestration and reaction, Angular Signal Forms make…
The Angular 22 release marks the end of the transition to its new paradigm designed around signals....
Angular has been evolving fast, but the changes from Angular 21 → 22 aren’t about flashy...
By expressing form behavior in terms of state and derivation rather than orchestration and reaction, Angular Signal Forms make…
How Angular Signal Forms introduce a state-first model for validation, UI updates, and form state management.
