FREE JavaSCRIPT -Accept Numbers and Strings,special characters,Check Alphanumerics, java script-HIOX

About

This javascript will help you to accept only strings and numbers and donot accept special characters.It checks alphanumeric characters.

Features

a) By using this javascript,the textbox accept only strings and numbers but donot accept special characters.It checks alphanumerics.
b) Just copy the code into your page and use it.

Preview

Code

Javascript

<!--        Script by hscripts.com          -->
<!--        Copyright of HIOX INDIA         -->
<!-- More scripts @ http://www.hscripts.com -->

<script language=javascript>
var r={'special':/[\W]/g}
function valid(o,w)
{
  o.value = o.value.replace(r[w],'');
}
</script> 

<!-- Script by hscripts.com -->

HTML Code

<!-- Script by hscripts.com -->

<form id="myform">
Enter the strings and numbers.It donot accept special characters like $,%,#,@ etc,but accept underscore<br><br>
<center><input type="text" size="25" name="comments" onkeyup="valid(this,'special')" onblur="valid(this,'special')"><br><br></center>
<div align=center>&copy;<a href="http://www.hscripts.com" style=color: #3D366F;text-decoration:none;cursor:pointer;font-size:13px">hscripts.com</a></div>
</form>

<!-- Scripts by hscripts.com -->

Usage

a) This script is used to accept only strings and numbers and do not accept special characters.
b) The function valid() is called for validation that is the typing character is a special character means remove that characters because this text box donot accept special characters.
c) Copy the code into your page and use it.

License

- This javascript (misspelled as java script)/HTML code is given under GPL License
- i.e. Free use for those who use it as it is.
- Free, if your modification does not remove our copyright information and links.
- Detailed License information can be found here
- You can purchase the script if your requirements does not meet GPL License terms.

Alphanumeric Characters Script