iframe element Defines an inline frame (ie a frame embedded in a document), script element Specifies that the enclosed content is a client-side script, menu element The HTML menu element (<menu>) represents an unordered list of menu choices, or commands. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.
Click the html element name in the punctuation list to advance the example in 'Tryit-Editor':