wbr element For a block of text enclosed by nobr tags, indicates a place where a line break may occur, sup element Specifies that the enclosed text should be rendered in the browser as superscript, ruby element Defines a container for Ruby Text. 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':