All available attributes for each HTML element type should be listed in uix-dom/attributes.ts (in const htmlElementAttributes)

The accepted type for each attribute should also be specified as closely as possible (in type htmlElementAttributeValues)

Reference:

• W3C specification: https://www.w3.org/TR/2011/WD-html5-20110405/
• List of attributes for each element: https://www.w3schools.com/tags/