You can take advantage of AJAX while developing web 2.0 applications with XPages. There are 2 features that provide built-in AJAX support.
- Ajax Type Ahead
- Partial Page Refresh
In this sample I will walk you through step-by-step on how to implement these features in an application. You can also download a sample database that has the examples implemented.
Here's a screen shot of the Ajax type ahead feature implemented using a @DbColumn to populate the values:
Read the full article at John Mackey's blog