React, State management

In React development, keeping track of how your application data changes over time is called state management.

Includes knowledge areas


Middleware generally refers to software services that "glue together" separate features in existing software. For Redux, middleware provides a third-party extension point between dispatching an action and handing the action off to the reducer: [ Action ] <-> [ Middleware ] <-> [ Dispatcher ]


Flux is the application architecture that Facebook uses for building client-side web applications. The major idea behind Flux is that there is a single-source of truth (the stores) and they can only be updated by triggering actions.


Redux is the state management library. It provides a JavaScript object called the store, which, once set up, includes all states in your application and updates them when necessary.


MobX is an open source state management tool.


RxJS (Reactive Extensions for JavaScript) is a library for reactive programming (reactive programming is a declarative programming paradigm concerned with data streams and the propagation of change) using observables that makes it easier to compose asynchronous or callback-based code.

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The rich text element allows you to create and format headings, paragraphs, blockquotes, images, and video all in one place instead of having to add and format them individually. Just double-click and easily create content.

Static and dynamic content editing

A rich text element can be used with static or dynamic content. For static content, just drop it into any page and begin editing. For dynamic content, add a rich text field to any collection and then connect a rich text element to that field in the settings panel. Voila!

How to customize formatting for each rich text

Headings, paragraphs, blockquotes, figures, images, and figure captions can all be styled after a class is added to the rich text element using the "When inside of" nested selector system.