Store
RxJS powered state management for Angular applications, inspired by Redux
Overview
NgRx Store offers a powerful and effective solution for state management in Angular applications. Drawing inspiration from Redux, it provides a framework that is designed to enhance the performance and consistency of your app’s data handling. The state is managed using an immutable single data structure, which ensures that your application's components react intelligently to changes. This approach allows for smooth integration with Angular features, such as the OnPush change detection strategy, enabling applications to scale smoothly without compromising on performance.
By leveraging RxJS, NgRx Store empowers developers to write clear, maintainable code that's easy to follow. With built-in tools and best practices, it paves the way for creating robust applications that can manage complex state changes effectively.
Features
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Immutable State: The state is maintained as a single immutable data structure, ensuring a predictable and consistent application behavior.
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Action Descriptions: State changes are managed through actions that describe what happened, allowing for straightforward debugging and tracking of changes.
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Pure Functions: Reducers, which are pure functions, compute the new state based on the previous state and the incoming action, making state transformations predictable.
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Observable Store: Access the state using the Store, which is an observable of state and allows components to reactively listen for changes.
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Change Detection: Integrates with Angular’s OnPush change detection strategy to optimize performance and reduce unnecessary renders.
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Optional Packages: Enhance functionality with optional packages such as @ngrx/store-devtools for debugging and @ngrx/effects for isolating side effects.
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Example Applications: Official examples demonstrate best practices, making it easier for developers to get started with their NgRx projects.
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Easy Installation: Seamlessly install NgRx via npm, and utilize additional tools to set up a complete development environment efficiently.
- Angular
Angular is a TypeScript-based open-source framework by Google for building dynamic single-page applications and cross-platform mobile apps with MVC architecture and a rich set of features.
- Redux
Redux is a state management library for JavaScript apps that provides a predictable and centralized way to manage application state. It enables developers to write actions and reducers that update the state in response to user interactions, server responses, and other events, and can be used with a variety of front-end frameworks and back-end technologies.
- Rollup
RollupJS is a popular and efficient JavaScript module bundler that takes the code from multiple modules and packages them into a single optimized file, minimizing the overall size of the application and improving its performance.
- Typescript
TypeScript is a superset of JavaScript, providing optional static typing, classes, interfaces, and other features that help developers write more maintainable and scalable code. TypeScript's static typing system can catch errors at compile-time, making it easier to build and maintain large applications.
- Webpack
Webpack is a popular open-source module bundler for JavaScript applications that bundles and optimizes the code and its dependencies for production-ready deployment. It can also be used to transform other types of assets such as CSS, images, and fonts.