Package viewer provides a library to make rendering just your component a snap so that it is easy to view visual changes quickly without loading up an entire website.

AddGear adds another Gear that will be called before this gear is called.

ApplyDataFunc adds a function that populates the html.Pipeline.GearData attribute on Execute() calls.

New creates a new Gear object called "name" using the HTML provided by the doc passed.

Gear is a shadow-dom component.

DataFunc represents a function that provides data in the html.Pipeline.GearData.

Option is an optional argument to the New() constructor.