Html elements abbr, a, and h1

abbr element Specifies that a string is an abbreviation for a longer word or phrase, a element Specifies either a hyperlink or a target for a hyperlink, h1 element Heading Level 1. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

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abbr abbr and a, abbr, a, and h1

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