autogeneratetext

autogeneratetext

jQuery To Auto generate TextArea with Fixed Min-Height

No Max-height Fixed

In this JQuery tutorial we will develop a program that Auto generate of a Textarea

Steps to develop the Auto generate of a Textarea .

Step 1:

Create a new file (autoGrowText.html) and add the following code into it:

<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta http-equiv="Content-Style-Type" content="text/css">
<meta http-equiv="Content-Script-Type" content="text/javascript">

<title>Tabs</title>

<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="script/jquery.autogrow.js"></script>

<script type="text/javascript">
$(document).ready (function() {

$('textarea.expandText').autogrow();

});
</script>
<style type="text/css">

textarea.expandText {
line-height: 10px;
}

</style>
</head>
<body>

TextArea Min-Height 100Px
<textarea style="width: 300px; min-height: 100px;" class="expandText" name="myTextarea">
</textarea>

</body>
</html>

Program explanation:

The following code includes the jQuery JavaScript library file:

<script type="text/javascript" src="jquery.js"></script>

<script type="text/javascript" src="script/jquery.autogrow.js"></script>

The Code

$('textarea.expandText').autogrow();

 This function works auto generate the textarea of id "expandText" 

and having correponding style css.

textarea.expandText {
line-height: 10px;
}

This increase the height 10px per line and Minimum height 100px  

Output :

Min Height : 100 px

No Max- Height 

Output :

 

Check online demo of the application

Learn from experts! Attend jQuery Training classes.

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Posted on: April 18, 2011 If you enjoyed this post then why not add us on Google+? Add us to your Circles

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