Html elements video, iframe, and audio

video element The HTML  <video> element is used to embed video content in an HTML or XHTML document, iframe element Defines an inline frame (ie a frame embedded in a document), audio element The audio element is used to embed sound content in an HTML or XHTML document. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

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video video and iframe, video, iframe, and audio

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