Html elements object, command, and script

object element Defines an object embedded in the document, command element The command element represents a command which the user can invoke, script element Specifies that the enclosed content is a client-side script. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

Restore previous example

object object and command, object, command, and script

Advanced example

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

You cannot advance example level further.