audio element The audio element is used to embed sound content in an HTML or XHTML document, textarea element Defines a multi-line text input area, sup element Specifies that the enclosed text should be rendered in the browser as superscript. 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':