Html elements details, br, and output

details element The HTML details element (<details>) is used as a disclosure widget from which the user the retrieve additional information, br element Specifies a hard line break in the text, output element The output (<output>) element represents the result of a calculation. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

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details details and br, details, br, and output

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