Html elements audio, keygen, and progress

audio element The audio element is used to embed sound content in an HTML or XHTML document, 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, progress element The HTML progress (<progress>) element is used to view the completion progress of a task. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

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audio audio and keygen, audio, keygen, and progress

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