HTML 5 TutorialsHtml5 What is
In the html5 <sup> tag is used to identify superscript text. In the superscript is frequently used for mathematical expression and it appears from sentence half a character above from baseline. Mostly <sup> tag we will use footnote like this Claim A[nb 1].
In the above example <sup> tag has been added to Claim A[nb 1]. Claim A[nb 1] is a footnote.