Reactive Services in Angular

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kuncevic.dev Reactive Services in Angular by ALIAKSEI KUNCEVIČ v 1.0 (10/09/2020)

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kuncevic.dev ALIAKSEI KUNCEVIČ Independent Consultant https://dev.to/kuncevic https://twitter.com/kuncevic https://linkedin.com/in/kuncevic

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kuncevic.dev @kuncevic Angular Minsk (BY) Frontend Tech (AU) COMMUNITY Angular Workshop Angular Sydney (AU) TEACHING‍ kuncevic.dev

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kuncevic.dev @kuncevic CREATOR Aurelia vs React vs Vue vs Svelte vs Ember vs Elm vs Angular frontendwatch.com

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kuncevic.dev @kuncevic NGXS Core Team

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kuncevic.dev @kuncevic @markwhitfeld @overthesanity @splincodewd @c4rniatto @amcdnl @apolo_codes @joaqcid NGXS Team Map

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kuncevic.dev TOC ✅ Single Page Apps (SPA) ✅ Reactive Services and RxJS ✅ rx-service library

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kuncevic.dev Angular vs AngularJS 2+ 1.x

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kuncevic.dev npm show @angular/core version

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kuncevic.dev RxJS

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kuncevic.dev What is the most common challenge in SPA's ?

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kuncevic.dev Component communication

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kuncevic.dev Component communication

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kuncevic.dev Parent Nested components Child 1 Child 2 Child N

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kuncevic.dev Parent Child 1 Component communication Child 2 Child N

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kuncevic.dev Parent Child 1 Component communication Child 2 Child N Sibling

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kuncevic.dev Basic example

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kuncevic.dev Basic solution ✅ Parent to Child @Input() ✅ Child to Parent @Output()

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kuncevic.dev Nested components @Input() and @Output()

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kuncevic.dev Reactive Services

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kuncevic.dev Reactive Services

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kuncevic.dev What is Service ?

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kuncevic.dev What is Reactive Service ?

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kuncevic.dev RxJS BehaviorSubject ✅ Set initial value ✅ Set new value ✅ Get current value

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kuncevic.dev Demo

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kuncevic.dev Can we do better than that ?

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kuncevic.dev

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kuncevic.dev rx-service

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kuncevic.dev github.com/kuncevic/rx-service

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kuncevic.dev Demo

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kuncevic.dev Component Communication Reactive Services and RxJS Reactive Services in Angular rx-service library

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kuncevic.dev

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kuncevic.dev twitter.com/kuncevic linkedin.com/in/kuncevic Th nk you! dev.to/kuncevic

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kuncevic.dev kuncevic.dev/daily

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kuncevic.dev meetup.com/Angular-Sydney

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kuncevic.dev Links Demo code and full talk video github.com/kuncevic/progressive-state-manag ement-with-ngxs youtu.be/mY9rlno7_uc rx-service library github.com/kuncevic/rx-service