To HTML Content Category Interactive

Html elements aoutput, and command

a element Specifies either a hyperlink or a target for a hyperlink, output element The output (<output>) element represents the result of a calculation, command element The command element represents a command which the user can invoke. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

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a a and output, aoutput, and command

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