RxJS is a library for reactive programming using Observables, to make it easier to compose asynchronous or callback-based code. This project is a rewrite of Reactive-Extensions/RxJS with …

ReactiveX combines the Observer pattern with the Iterator pattern and functional programming with collections to fill the need for an ideal way of managing sequences of events.

Reactive Extensions Library for JavaScript This website requires JavaScript.

Here are different ways you can install RxJS: ES2015 via npm link

RxJS is mostly useful for its operators, even though the Observable is the foundation. Operators are the essential pieces that allow complex asynchronous code to be easily composed in a declarative …

Returns MonoTypeOperatorFunction<T> Description link Used when you want to affect outside state with a notification without altering the notification Tap is designed to allow the developer a …

Our Pledge link In the interest of fostering an open and welcoming environment, we as contributors and maintainers pledge to making participation in our project and our community a harassment-free …

We can test our asynchronous RxJS code synchronously and deterministically by virtualizing time using the TestScheduler. Marble diagrams provide a visual way for us to represent the behavior of an …

Returns Observable <T | F>: An observable that proxies to trueResult or falseResult, depending on the result of the condition function. Description link iif expects a function that returns a boolean (the …

RxJS introduces Observables, a new Push system for JavaScript. An Observable is a Producer of multiple values, "pushing" them to Observers (Consumers). A Function is a lazily evaluated …