JavaScript sup method
In the JavaScript, method sup() method is used to format text in superscript
format. It makes a copy of that string and then embed it within
<sup></sup> tags as in HTML.
Syntax:
It returns the copy of string in the superscript format.
Description of code:
Here we have created an input text and button. We have to supply string into
the input text to convert them into superscript format. Click on the button to
call the function superscriptText() as defined in the JavaScript within
the <script></script> tags. It takes the text string into a
variable textToSuperscript and there after we have converted the string
into superscript format by calling method sup() on the string reference
object. Here is the full HTML code as follows :
superscriptExample.html
<html>
<head>
<title>
Convert string to superscript
</title>
<script language="JavaScript">
function superscriptText()
{
var textToSuperscript = document.getElementById('txt').value;
document.write("<p> Superscript text "+
textToSuperscript.sup()+"</p>");
}
</script>
</head>
<body>
<div style="background: #ff9900; width:'100%';"
align="center">
<font color="#0000ff" size="12pt">
<b>sup() Example</b>
</font>
</div>
<center>
Insert any text
<input type="text" id="txt" /><br>
<div id="divId" style="backgroud :#ccccff"></div>
<input type="button" value="Convert text to superscript"
onClick="return superscriptText();"/>
</center>
</body>
</html>
|
Output:
Insert any text to format them into superscript format and click on the
button "Convert text to superscript"
You can see from the following output that the text inserted "Welcome"
is converted to the superscript format.
Download Source Code
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