seo validation in javascript


I have been written validation for crating a validation for check valid seo url in textbox

<input type=”text” name=”seourl”  value=”” onchange=”seourl(this)” />

<script language=”javascript”>

function seourl(seotext)

{

var regLetter = /^[a-zA-Z0-9-]+$/;

if(!regLetter.test(seotext.value)){

alert(“Please enter valid url”);

return false;

}

}

</script>

If you are looking for more explanation about regular expression please check below link…………

http://www.javascriptkit.com/javatutors/redev2.shtml

Advertisements

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google+ photo

You are commenting using your Google+ account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

w

Connecting to %s