It is a notification widget which is used to display FacesMessages. It is similar to standard h:messages component of JSF. We can place growl to anywhere in our application's web page. The location of growl in JSF application does not matter.
By default it displays for 6000 ms after that hides. We can stick it by setting true. It has various other attributes that are tabled below.
Here, in the following example, we are implementing <p:growl> component. This example contains the following files.