Daily Archive for August 11th, 2007

Validate a username using Javascript and PHP ( AJAX )

Ajax Logo
Who doesn’t hate these long forms ? You fill each field in them and when you submit, it will return something like :
‘ SORRY BUT YOUR USERNAME IS ALREADY TAKEN ‘.

In this tutorial I m gonna show you how to check if a username is valid without leaving the page using ajax (Asynchronous Javascript And XML).
Before I start, check the final result to see if this what you are looking for.

Demo: click here
Download files: click here

Ready ?
Lets roll
Continue reading ‘Validate a username using Javascript and PHP ( AJAX )’

Popularity: 37% [?]