noscript element Specifies alternative content to display if a client browser does not support scripts, progress element The HTML progress (<progress>) element is used to view the completion progress of a task, aside element Defines content aside from the page content. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.
Click the html element name in the punctuation list to advance the example in 'Tryit-Editor':