Sys.Application $find Method
Provides a shortcut to the findComponent method. This is a static member that is invoked directly without creating an instance of the class.
Syntax
var o = $find(id, parent);
Return Value
A Component object that contains the component with the specified ID, if found; otherwise, null.
Remarks
For details about the method that this shortcut represents, see Sys.Application.findComponent Method.