Html elements h1, wbr, and abbr

h1 element Heading Level 1, wbr element For a block of text enclosed by nobr tags, indicates a place where a line break may occur, 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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h1 h1 and wbr, h1, wbr, and abbr

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