Html elements img, strong, and iframe

img element Defines an image object that is embedded in the document, strong element Specifies that the enclosed text should be rendered in the browser as "strong" (usually bold) text, iframe element Defines an inline frame (ie a frame embedded in a document). These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

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img img and strong, img, strong, and iframe

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