Description of New Column named "drop-down.php " :
This is a tutorial which tells the users how to handle chainedSelectors class where they can create a form field and update the value of another. This tutorial explains to the users about the learning objectives like how to retrieve the datas from a MySQL database, generating javaScript using php and to build the chainedselectors class. The author provides info to the users that the some definitions are available for the users to view. This tutorial says to the users about the chainedselectors class which deals with the several properties. Example of a drop down list are available in this tutorial.