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RxJS vs NgRx

RxJS and **NgRx** are both libraries for managing reactive data streams in Angular applications, but they serve different purposes:

RxJS: RxJS is a standalone library that provides a set of powerful tools for managing asynchronous data streams in JavaScript applications, including Angular. It provides a rich set of operators for transforming and combining data streams, and can be used with any data source that emits data over time. RxJS is not specific to Angular and can be used in any JavaScript application.

NgRx: NgRx is a library for managing state in Angular applications using the principles of the Redux pattern. It is built on top of RxJS and provides a set of tools for managing application state in a predictable, testable way. NgRx provides a store that holds the application state, as well as actions that describe state changes and reducers that handle those changes. NgRx is specific to Angular and provides a way to manage complex state in large-scale Angular applications.

In summary, RxJS provides a powerful set of tools for managing asynchronous data streams in Angular applications, while NgRx provides a way to manage application state in a predictable, testable way using the Redux pattern. While NgRx is built on top of RxJS, they serve different purposes and can be used together to manage both asynchronous data streams and application state in an Angular application.