Html elements progress, abbr, and hgroup

progress element The HTML progress (<progress>) element is used to view the completion progress of a task, abbr element Specifies that a string is an abbreviation for a longer word or phrase, hgroup element The HTML Headings Group Element (<hgroup>) represents the heading of a section. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

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progress progress and abbr, progress, abbr, and hgroup

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