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Html elements command, hgroup, and i

command element The command element represents a command which the user can invoke, hgroup element The HTML Headings Group Element (<hgroup>) represents the heading of a section, i element Specifies that the enclosed text should be displayed in italics. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

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command command and hgroup, command, hgroup, and i

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