HTML <sup> Tag
➔ The Superscripts text displays half a character above the normal line.
➔ Superscripts are usually rendered with the upper baseline using smaller text.
➔ Superscripts are widely used in mathematics or similar fields.
Supported Global attributes
Global attributes may be applied on all elements, although some elements may have no effect on them.
<accesskey>,
<class>,
<contenteditable>,
<contextmenu>,
<data-*>,
<dir>,
<draggable>,
<dropzone>,
<hidden>,
<id>,
<lang>,
<spellcheck>,
<style>,
<tabindex>,
<title>,
<translate>.
Supported Global Event Handler Attributes
Global Event Handler attributes may be applied on all elements, although some elements may have no effect on them.
<onabort>,
<onautocomplete>,
<onautocompleteerror>,
<onblur>,
<oncancel>,
<oncanplay>,
<oncanplaythrough>,
<onchange>,
<onclick>,
<onclose>,
<oncontextmenu>,
<oncuechange>,
<ondblclick>,
<ondrag>,
<ondragend>,
<ondragenter>,
<ondragleave>,
<ondragover>,
<ondragstart>,
<ondrop>,
<ondurationchange>,
<onemptied>,
<onended>,
<onerror>,
<onfocus>,
<oninput>,
<oninvalid>,
<onkeydown>,
<onkeypress>,
<onkeyup>,
<onload>,
<onloadeddata>,
<onloadedmetadata>,
<onloadstart>,
<onmousedown>,
<onmouseenter>,
<onmouseleave>,
<onmousemove>,
<onmouseout>,
<onmouseover>,
<onmouseup>,
<onmousewheel>,
<onpause>,
<onplay>,
<onplaying>,
<onprogress>,
<onratechange>,
<onreset>,
<onresize>,
<onscroll>,
<onseeked>,
<onseeking>,
<onselect>,
<onshow>,
<onsort>,
<onstalled>,
<onsubmit>,
<onsuspend>,
<ontimeupdate>,
<ontoggle>,
<onvolumechange>,
<onwaiting>.
Example
<p>This is an example of <sup>superscript</sup> text.</p>
<p>Example: (a+b)<sup>2</sup> = a<sup>2</sup> + 2ab + b<sup>2</sup>.</p>
Click on the "Try it Now" button to see how it works.