Html elements audio, aside, and base

audio element The audio element is used to embed sound content in an HTML or XHTML document, aside element Defines content aside from the page content, base element Specifies a base URL for all of the relative URLs in the document to use. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

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audio audio and aside, audio, aside, and base

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