Html elements noscript, sup, and h2

noscript element Specifies alternative content to display if a client browser does not support scripts, sup element Specifies that the enclosed text should be rendered in the browser as superscript, h2 element Heading Level 2. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

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noscript noscript and sup, noscript, sup, and h2

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