Base class for all web components created by the Model system.
Extends HTMLElement with shadow DOM support, attribute observation,
slot validation, and lifecycle management.
This class is not meant to be extended directly.
Use createCustomElement to create components.
Base class for all web components created by the Model system. Extends HTMLElement with shadow DOM support, attribute observation, slot validation, and lifecycle management.
This class is not meant to be extended directly. Use
createCustomElement
to create components.