Html elements header, dfn, and section

header element The HTML Header Element (<header>) represents a group of introductory or navigational aids, dfn element Specifies that the enclosed text defines a term, section element The HTML Section Element (<section>) represents a generic section of a document, i. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

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header header and dfn, header, dfn, and section

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