11+ PHP Ajax Check Username Validation Tutorials – Free Download

Did you notice how many sites have a verification tool for the ‘username’ field when you try to register? Many use the power of AJAX to check if the nickname has already been assigned to an existing member. Today i collected 11 11+Example Ajax Auto Check Availability Username in PHP.

it is really useful to  gives you an idea of how you can make such a feature in the pages of your website. We’ll use Ajax, JavaScript (JQuery) and PHP and list we are going to share check username availability in for PHP developers using Ajax and JavaScript. Using this code in project and applications to make its more easy and simple.

I hope this example AJAX which is being very easy to use everywhere at the present time, while I know there is a lot of articles which had already discussed this topic. But maybe it would be helpful to you.

 

1. AJAX (jQuery) Username Availability Checker with PHP

Did you notice how many sites have a verification tool for the ‘username’ field when you try to register? Many use the power of AJAX to check if the nickname has already been assigned to an existing member.

AJAX (jQuery) Username Availability Checker with PHPDemo | Download (5083)

 

2. Username Availability Check in Registration Form using Jquery/PHP

Very often while registering on a website ,you will notice that they usually have a username or email address availability check. This ensures that 2 users do not have the same username or email address. Some websites prefer to make this availability check when a user fill in all the details in the form and press submit while some other websites do a live username / Email Address Availability check when the “username” textbox loses focus.

Username Availability Check in Registration Form using Jquery PHPDemo | Download (1984)

3. Checking username availability with ajax using jQuery

The time when username availability is checked after the page is normaly processed is long way behind us. Google has it, Yahoo has it and many many more sites have it, ajax username availability checker. So in this tutorial we will make an ajax username availability checker powered with jQuery.

Checking username availability with ajax using jQueryTutorial | Download (1408)

 

4. Username availability check using PHP and jQuery

It’s always good to check the username or email for availability before submission. So the user can check it instantly and helps them to enter the valid one. This can be done using PHP and jQuery. Just a little code will do the rest.

Username availability check using PHP and jQueryDemo | Download (2711)

 

5.  Ajax Username Check – Using JQuery!

Ajax Username Check - Using JQuery!

6. Check Username Availability using jQuery/Ajax Plugin

Check username availability using jQuery and Ajax. Lookup can fire on keypress or button click.

Check Username Availability using jQuery Ajax PluginDemo | Download (1406)

7. Creating aWordPress Username availability checker

We have attached the event handler to the signup_username field and we are checking the username availability via ajax when the user leaves the username field. show_message does the housekeeping for showing/hiding messages.

Creating aWordPress Username availability checkerDownload (1321)

8. Check Username Availability in ASP.NET with AJAX using jQuery

Checking username availability with AJAX  save a lot of time rather than page post pack or reload the page, in this article we will make an ajax username availability checker powered with jQuery and web service in ASP.NET

Check Username Availability in ASP.NET

9. Ajax-ed live availability

In this short tutorial, we are going to create a script that checks for the availability of a username and returns a response to the user when they click outside the input field.

Ajax-ed live availabilityDemo

10. Validation Hints coupled with Form Field Hints

Validation Hints coupled with Form Field HintsDemo | Download (1456)

11. jQuery Drop Down Ajax Sign In Form

This is a Twitter style drop down sign in form that uses jQuery and Ajax. The form sends an Ajax request to a server script to verify the username and password. The script also includes JavaScript validation. This is script is dependent on the jQuery Form Plugin.

jQuery Drop Down Ajax Sign In FormDemo | Download (1020)

Written by Graham

Graham Bill has been a professional web developer and designer with more experience on coding HTML5, CSS3, php, javascript, jquery, ajax, jsp, XML, MySQL, SEO and especially on development joomla templates and wordpress themes.

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