Html elements input, command, and ruby

input element Defines an input element, such as a text field control or button, within a form, command element The command element represents a command which the user can invoke, ruby element Defines a container for Ruby Text. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

Restore previous example

input input and command, input, command, and ruby

Advanced example

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

You cannot advance example level further.