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# 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:

- NA

## 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.

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