Html elements output, video, and abbr

output element The output (<output>) element represents the result of a calculation, video element The HTML  <video> element is used to embed video content in an HTML or XHTML document, abbr element Specifies that a string is an abbreviation for a longer word or phrase. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

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output output and video, output, video, and abbr

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