The majority of apps require networking to connect to external services and data sources.

Includes knowledge areas


An object that coordinates a group of related, network data-transfer tasks.


Reachability checks if an interface will support a connection, meaning the server is potentially reachable.


Berkeley sockets is an application programming interface (API) for Internet sockets and Unix domain sockets, used for inter-process communication (IPC).

Third party: AFNetwroking

AFNetworking is a lightweight web request API class library based on NSURLConnection, NSOperation and other methods.

Third party: Alamofire

Alamofire is a Swift-based HTTP networking library for iOS and macOS. It provides an elegant interface on top of Apple’s Foundation networking stack that simplifies a number of common networking tasks.

Third party: Moya

Moya is a networking library focused on encapsulating network requests in a type-safe way, typically by using enumerations (e.g., enum) to provide compile-time guarantees and confidence when working with your network layer, along with added discoverability.

Is a part of:



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.