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ReactiveX avatar

ReactiveX/rxjs

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31,682 stars·2,991 forks·TypeScript·Apache-2.0·11 viewsrxjs.dev↗

Rxjs

RxJS is a library for reactive programming that provides a framework for composing asynchronous and event-based programs. It utilizes observable sequences to model data flows, allowing developers to manage complex sequences of events through a declarative programming interface.

The library implements the observer pattern to facilitate decoupled communication between data producers and subscribers. By employing a lazy execution model, streams remain dormant until a consumer explicitly subscribes, at which point data production is triggered. This approach enables the construction of predictable, immutable data pipelines through functional operator chaining, which transforms and filters information as it moves through the system.

The framework supports the coordination of concurrent data flows and asynchronous operations, including the management of backpressure to balance production and consumption rates. It provides tools for handling intricate user interface logic, such as debouncing inputs and synchronizing state with concurrent network requests, by merging and consolidating multiple event sequences into unified flows.

Features

  • Reactive Programming Libraries - Provides a library for composing asynchronous and event-based programs using observable sequences and functional operators.
  • Asynchronous Streams - Implements an observable stream framework to handle real-time data and coordinate asynchronous sequences.
  • Reactive Programming - Builds predictable, immutable data pipelines that react to state changes and event arrivals using functional operator chaining.
  • Awesome List - A community-curated directory that catalogs and links out to other open-source projects, rather than a standalone tool you run yourself.
  • Asynchronous Processing - Manages complex sequences of asynchronous events and data flows through a declarative programming model.
  • Observable Streams - Models data flows as observable sequences that can be combined and transformed through a declarative interface.
  • Asynchronous Stream Processors - Provides operators to merge, filter, and consolidate multiple asynchronous event sequences into unified data flows.
  • Control Flow Utilities - Library for reactive programming using observables.
  • Flow Control - Reactive programming for observable streams.
  • Functional Programming - Functional reactive library for data streams.
  • Reactive Programming - Reactive programming library for JavaScript.
  • Utility Libraries - Reactive programming library for JavaScript.
  • Transformation Chains - Enables complex logic construction through sequential chaining of immutable data transformation functions.
  • Concurrency Schedulers - Implements pluggable schedulers to control the execution context and timing of asynchronous operations.
  • Concurrency-Controlled Schedulers - Coordinates concurrent data flows and manages backpressure to balance production and consumption across application components.
  • Observer Patterns - Implements the observer pattern to facilitate decoupled communication between data producers and subscribers.
  • Lazy Query Execution - Utilizes a lazy execution model where data production is deferred until a consumer explicitly subscribes.
  • Backpressure Controllers - Provides built-in mechanisms to manage data production rates and prevent consumer overload in asynchronous streams.
  • User Interaction Patterns - Handles intricate user interface logic like debouncing inputs and synchronizing state with concurrent network requests.

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Frequently asked questions

What does reactivex/rxjs do?

RxJS is a library for reactive programming that provides a framework for composing asynchronous and event-based programs. It utilizes observable sequences to model data flows, allowing developers to manage complex sequences of events through a declarative programming interface.

What are the main features of reactivex/rxjs?

The main features of reactivex/rxjs are: Reactive Programming Libraries, Asynchronous Streams, Reactive Programming, Awesome List, Asynchronous Processing, Observable Streams, Asynchronous Stream Processors, Control Flow Utilities.

What are some open-source alternatives to reactivex/rxjs?

Open-source alternatives to reactivex/rxjs include: reactivex/rxswift — RxSwift is a reactive programming library for Swift that provides a framework for managing push-based data flows and… baconjs/bacon.js — Bacon.js is a JavaScript functional reactive programming library used for coordinating complex asynchronous data… reactor/reactor-core — Reactor Core is a reactive programming toolkit and non-blocking foundation for composing asynchronous data pipelines… dotnet/reactive — The .NET Reactive Extensions Library is a framework for composing, querying, and transforming asynchronous data… reactive-extensions/rx.net — Rx.NET is a reactive programming framework and library for the .NET ecosystem used to compose asynchronous and… reactivex/rxpy — RxPY is a functional reactive programming library and a ReactiveX observable library for Python. It serves as an…