There are a number of guides within MDN docs. These articles aim to add additional usage examples, or teach you how to use an API or feature. This page links to some of the most popular material.
A Comprehensive Guide to All 120+ Settings URLs Supported by iOS and iPadOS 13.1 - MacStories
A few weeks ago, I came across a post on Reddit claiming that Apple had restored the ability to launch specific sections of the Settings app via Shortcuts in iOS and iPadOS 13.1. I was inspired by that discovery to finish working on a project I had long been putting off: documenting all the URLs