Html elements object, select, and ruby

object element Defines an object embedded in the document, select element Defines a selection list control in a form, ruby element Defines a container for Ruby Text. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

Restore previous example

object object and select, object, select, and ruby

Advanced example

Click the html element name in the punctuation list to advance the example in 'Tryit-Editor':

You cannot advance example level further.