Html elements em, command, and wbr

em element Specifies that the enclosed text should be emphasized, command element The command element represents a command which the user can invoke, wbr element For a block of text enclosed by nobr tags, indicates a place where a line break may occur. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

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em em and command, em, command, and wbr

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