embed element Defines an object, such as a multimedia file, embedded in an HTML document, nav element The HTML Navigation Element (<nav>) represents a section of a page that links to other pages or to parts within the page: a section with navigation links, code element Specifies that the enclosed text is programming code and should be formatted appropriately. 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':