Html elements header, ruby, and meter

header element The HTML Header Element (<header>) represents a group of introductory or navigational aids, ruby element Defines a container for Ruby Text, meter element The HTML meter element (<meter>) represents either a scalar value within a known range or a fractional value. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

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header header and ruby, header, ruby, and meter

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