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Html elements del, progress, and base

del element Specifies that the enclosed text has been deleted, progress element The HTML progress (<progress>) element is used to view the completion progress of a task, 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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del del and progress, del, progress, and base

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