To HTML Content Category Flow

Html elements sub, command, and a

sub element Specifies that the enclosed text should be rendered in the browser as subscript, command element The command element represents a command which the user can invoke, a element Specifies either a hyperlink or a target for a hyperlink. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

Restore previous example

sub sub and command, sub, command, and a

Advanced example

Click the html element name in the punctuation list to advance the example in 'Tryit-Editor':

You cannot advance example level further.

HTML element example

Result from the Online TryIt-Editor
chrome N/Asafari 1.0Firefox N/Aie N/Aopera N/A