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Rethinking Angular: The Future with Signals and...

Rethinking Angular: The Future with Signals and the New Resource API @iJS Munich 2025

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Manfred Steyer PRO

October 27, 2025
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  1. • Textmasterformat bearbeiten • Zweite Ebene Mastertextformat bearbeiten Rethinking Angular:

    The Future with Signals and the New Resource API ANGULARarchitects.io
  2. • Textmasterformat bearbeiten • Zweite Ebene Mastertextformat bearbeiten 7 1)

    Signal Graph: Signals and Resource API 2) NgRx Signal Store with Resources 3) DEMO Agenda
  3. • Textmasterformat bearbeiten • Zweite Ebene Mastertextformat bearbeiten 8 About

    Me (Remote) Angular Workshops and Consulting Google Developer Expert for Angular Blog, Books, Articles, and Talks about Angular Manfred Steyer, ANGULARarchitects.io
  4. • Textmasterformat bearbeiten • Zweite Ebene Mastertextformat bearbeiten 10 cakes

    = signal(['Sacher Cake', 'Pancake', 'Ice Cream Pancake']); selected = signal(2); selectedCake = computed(() => this.cakes()[this.selected()]); cakeResource = createCakeResource(this.selectedCake); details = this.cakeResource.value; error = this.cakeResource.error; A Simple First Example …
  5. • Textmasterformat bearbeiten • Zweite Ebene Mastertextformat bearbeiten 18 Unidirectional

    Data Flow Component Store "Intention" Signal sync/ async computed() computed()
  6. • Textmasterformat bearbeiten • Zweite Ebene Mastertextformat bearbeiten 24 NGRX

    Signal Store export const FlightBookingStore = signalStore( { providedIn: 'root' }, […] );
  7. • Textmasterformat bearbeiten • Zweite Ebene Mastertextformat bearbeiten 25 NGRX

    Signal Store export const FlightBookingStore = signalStore( { providedIn: 'root' }, withState({ from: 'Paris', to: 'London', […] }), […] );
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    Signal Store export const FlightBookingStore = signalStore( { providedIn: 'root' }, withState({ from: 'Paris', to: 'London', […] }), withComputed(([…]) => ({ […] })), withMethods(([…]) => ({ })), withHooks({ […] }) );
  9. • Textmasterformat bearbeiten • Zweite Ebene Mastertextformat bearbeiten 27 NGRX

    Signal Store export const FlightBookingStore = signalStore( { providedIn: 'root' }, withState({ from: 'Paris', to: 'London', […] }), withComputed(([…]) => ({ […] })), withMethods(([…]) => ({ })), withHooks({ […] }), withResource([…]}), withDevtools([…]}), withUndoRedo(), );
  10. • Textmasterformat bearbeiten • Zweite Ebene Mastertextformat bearbeiten 29 Modern

    Angular 2nd Edition angularArchitects.io/modern Free eBook
  11. • Textmasterformat bearbeiten • Zweite Ebene Mastertextformat bearbeiten 31 Architecture

    Rule #1 Derive state where possible (sync: computed, async: Resource API) Architecture Rule #2 Reactive Helpers (e.g., Resource API, Signal Store) streamline your reactive flow Architecture Rules
  12. • Textmasterformat bearbeiten • Zweite Ebene Mastertextformat bearbeiten 33 [Social

    Media] Manfred Steyer [web] ANGULARarchitects.io Manfred Steyer @ Manfred Steyer Slides & Examples Remote Company Workshops and Consulting http://angulararchitects.io