Toptal

In the growing ecosystem of rich and powerful web and mobile apps, there’s more and more state to be managed, like current user, list of items loaded, loading state, errors, and much more. Redux is one solution to this problem by keeping the state in a global object.

One of the limitations of Redux is that it doesn’t support asynchronous behavior out of the box. One solution for this is redux-observable, which is based on RxJS, a powerful library for reactive programming in JavaScript. RxJS is an implementation of ReactiveX, an API for reactive programming which originated at Microsoft. ReactiveX combines some of the most powerful features of the reactive paradigm, functional programming, the observer pattern and the iterator pattern.

In this tutorial, we’ll learn about Redux and its usage with React. We’ll also explore reactive programming using RxJS and how it can make tedious and complex asynchronous work very

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