Html elements abbr, embed, and base

abbr element Specifies that a string is an abbreviation for a longer word or phrase, embed element Defines an object, such as a multimedia file, embedded in an HTML document, 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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abbr abbr and embed, abbr, embed, and base

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