Why do we need NgRx 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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What is NgRx app State?

You can think of ngrx as a client-side messaging system. The user clicks a button, and the app sends a message (for example, dispatches an action). The app state changed because of this button click, and the ngrx Store sends a message to the subscriber(s), emitting the next value into an observable stream .

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What is state management in Angular NgRx?

NgRx is a framework developed and maintained by the official Angular team. NgRx stands for Angular Reactive Extensions. In short, it is a state management system based on the Redux pattern . … So, If we use the angular services to keep the application state, it is necessary to use a backend to save the application state.29 Eki 2021

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