The <sup> tag is used to define the superscript text, which appears half a character above the regular line and is rendered smaller than the rest of the text. The tag is usually used to define footnotes and formulas.
The <sub> tag is used to define the subscript.
Syntax
The <sup> tag comes in pairs; the content is written between the opening (<sup>) and the closing (</sup>) tags.
Example
<!DOCTYPE html>
<html>
<head>
<title>Title of the document</title>
</head>
<body>
<p>E = mc<sup>2</sup>, where E is the energy of the object, m is the weight, c is the light speed in vacuum. </p>
</body>
</html>Result
Attributes
The <sup> tag supports Global attributes and the Event Attributes.
Browser support
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