Extension Panel
Reference Scripts
After you load a reference script to your extension project using the Add
reference script 
button,
it will appear at the top of this section. Reference scripts run when a function from another
script is called. Note that reference scripts should only include functions that you intend to
call from other scripts within your extension.
button,
it will appear at the top of this section. Reference scripts run when a function from another
script is called. Note that reference scripts should only include functions that you intend to
call from other scripts within your extension. Note: Any code that is
not inside a function may execute when the reference script is added to an
extension.
Extension Tree
The Extension Tree displays the grouping and categorization of elements within your Extension.