<sup> - HTML 5

The <sup> tag defines superscript text. Superscript text appears half a character above the 
normal line, and is sometimes rendered in a smaller font. Superscript text can be used for footnotes, like WWW[1].
Tip: Use the <sub> tag to define subscript text. 

Syntax

	<p>This text contains <sup>superscript</sup> text.</p>

Example

	<p>This text contains <sup>superscript</sup> text.</p>

Output / Return Value

Limitations

Alternatives / See Also

Reference