noscript element Specifies alternative content to display if a client browser does not support scripts, svg element SVG is a language for describing two-dimensional vector graphics in XML, strong element Specifies that the enclosed text should be rendered in the browser as "strong" (usually bold) text. 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':