Html elements bcanvas, and command

b element Displays the text of the element as boldface text, canvas element The Canvas (<canvas>) HTML element can be used to draw graphics via scripting (usually JavaScript), command element The command element represents a command which the user can invoke. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

Restore previous example

b b and canvas, bcanvas, and command

Advanced example

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

You cannot advance example level further.