Html elements output, dfn, and embed

output element The output (<output>) element represents the result of a calculation, dfn element Specifies that the enclosed text defines a term, embed element Defines an object, such as a multimedia file, embedded in an HTML document. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

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output output and dfn, output, dfn, and embed

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