Html elements abbr, keygen, and aside

abbr element Specifies that a string is an abbreviation for a longer word or phrase, keygen element The HTML keygen element exists to facilitate generation of key material, and submission of the public key as part of an HTML form, aside element Defines content aside from the page content. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

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abbr abbr and keygen, abbr, keygen, and aside

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