Google releases Closure!

When Gmail was released I was very enthusiastic in knowing how they built the application around the Ajax technology. Since Gmail, Google have released many successful web application to the public and now they have decided to release the core javascript library that they used to build these application.

Dynamic loading of ComboBox using ExtJS

Ext JS provide us with a very flexible ComboBox widget that can be loaded locally or remotely (dynamic loading). You can also load the combo box from the server in response to an event like changing selection of another combo box. In this article I am going to walk you through an example of dynamically loading a ComboBox in a form.