Username Availability check using php, mysqli and jQuery

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username availability jquery

This tutorial will help you to check username is available or not in database using php, mysqli and jQuery. Same like Twitter, Yahoo and Google it will suggest us the availability whether the username is available or not before form getting submit. This is the very useful script and this concept used by almost all registration form on world web technology.


 db_connection.php (Database connection file)

 username-check.php (ajax file)



  1. By Lloyd


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  2. By Lloyd


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