Html elements command, keygen, and meta

command element The command element represents a command which the user can invoke, 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, meta element Specifies general high-level information about a document. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

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command command and keygen, command, keygen, and meta

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