wbr element For a block of text enclosed by nobr tags, indicates a place where a line break may occur, button element Defines a clickable Button element, audio element The audio element is used to embed sound content in an HTML or XHTML document. 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':