The Core Concepts of NgRx: Building Blocks for Effective State Management

Understanding the core concepts of NgRx is crucial for leveraging its full potential in Angular applications. Let's break down the key components:

1. Store: The heart of NgRx, the Store is an immutable object holding your application's state. It can only be modified through dispatched actions, ensuring a controlled and predictable state management process.
   
   
2. Actions: These are plain objects representing unique events or intents in your application. Actions are the messengers that trigger state changes, providing a clear trail of what's happening in your app.
   
   
3. Reducers: Pure functions that take the current state and an action, then produce a new state. Reducers are the only place where state mutations occur in NgRx, maintaining predictability and traceability.
   
   
4. Selectors: These pure functions select, derive, and compose pieces of state from the store. They provide a memoized way to access specific parts of the state, optimizing performance.
   
   
5. Effects: Used for managing side effects like asynchronous operations, Effects listen for dispatched actions, perform logic (such as API calls), and dispatch new actions with the results.

By mastering these concepts, you'll be well-equipped to implement robust state management in your Angular applications using NgRx.

Read detailed guide by Angular Minds: https://www.angularminds.com/blog/state-management-in-angular-using-ngrx