Html elements svg, iframe, and sub

svg element SVG is a language for describing two-dimensional vector graphics in XML, iframe element Defines an inline frame (ie a frame embedded in a document), sub element Specifies that the enclosed text should be rendered in the browser as subscript. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

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svg svg and iframe, svg, iframe, and sub

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