Live Username Availability Check with Ajax and PHP

This post explains you about how to implement Live Username Availability Check with Ajax and PHP and textbox background color change if you enter used username.

You  can check the username that have already in your database by using this Code .
Easy you just download it and configure in your local machine.

Note:
This is the database:

CREATE TABLE IF NOT EXISTS `user` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `uname` varchar(250) NOT NULL,
  PRIMARY KEY (`id`)
)

By: Nora

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