Javascript String - sup() Method

Description:

This method causes a string to be displayed as a superscript, as if it were in a <sup> tag.

Syntax:

string.sup( )

Here is the detail of parameters:

Return Value:

Returns the string with <sup> tag.

Example:

<html>
<head>
<title>JavaScript String sup() Method</title>
</head>
<body>
<script type="text/javascript">

var str = new String("Hello world");
alert(str.sup());

</script>
</body>
</html>

This will produce following result:

<sup>Hello world</sup>

To understand it in better way you can Try it yourself.