Sys.UI.Behavior id Property
Gets or sets the identifier for the Sys.UI.Behavior object.
To get or set property values for client API properties, you must call property accessor methods that are named with the get_ and set_ prefixes. For example, to get or set a value for a property such as cancel, you call the get_cancel or set_cancel methods.
var b = new Behavior();
var i = b.get_id();
The string value to use as the identifier.
A generated identifier that consists of the ID of the associated Sys.UI.DomElement, the "$" character, and the name value of the Behavior object.