Html elements figure, command, and iframe

figure element The HTML Figure Element (<figure>) represents self-contained content, frequently with a caption (<figcaption> ), and is typically referenced as a single unit, command element The command element represents a command which the user can invoke, iframe element Defines an inline frame (ie a frame embedded in a document). These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

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figure figure and command, figure, command, and iframe

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