@ngrx/effects provides an Angular actions$ service (which is also an Observable ) to emit every action that has been dispatched by your application in a single stream . Its ofType() method can be used to filter the one or more actions we’re interesting in before adding a side-effect.
Read moreWhat is a good use case for NgRx store?
Testability as @muetzerich mentioned already is also a benefit of using ngrx/store. Reducers are pure functions and those functions are easy to test, because they take an input and simply return an output and do not depend on properties outside the function and have no side-effects, e.g. http calls etc.
Read moreWhat are actions in Angular?
An action is a JavaScript object that has a type property describing what happens in your app , such as a user wants to buy IBM stock. Besides the type property, an action object can optionally have another property with a payload of data that should change the app state in some fashion.
Read moreHow do I name my actions in NgRx?
naming actions (for state) DO name actions with a unique name and captial letters – VERB + NOUN . DO name actions values with – Prefix + VERB + NOUN.
Read moreWhat is NgRx store?
Ngrx is a group of Angular libraries for reactive extensions . Ngrx/Store implements the Redux pattern using the well-known RxJS observables of Angular 2. It provides several advantages by simplifying your application state to plain objects, enforcing unidirectional data flow, and more.
Read moreHow do I create a NgRx store?
Angular 10 NgRX Store by Example
Read moreWhy we use NgRx store in Angular?
Inspired by Redux, NgRx provides a way to maintain data in your Angular application as a single source of truth . NgRx uses streams to interact with a data store. This data store connects to your components and services, and ultimately simplifies the entire process of data management in your Angular application.
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