Html elements noscript, object, and button

noscript element Specifies alternative content to display if a client browser does not support scripts, object element Defines an object embedded in the document, button element Defines a clickable Button element. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

Restore previous example

noscript noscript and object, noscript, object, and button

Advanced example

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

You cannot advance example level further.