Html elements ruby, button, and b

ruby element Defines a container for Ruby Text, button element Defines a clickable Button element, b element Displays the text of the element as boldface text. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

Restore previous example

ruby ruby and button, ruby, button, and b

Advanced example

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

You cannot advance example level further.