SP.Social.SocialActor.title property (sp.userprofiles)
Gets the actor's title. Applies to users.
Applies to: apps for SharePoint | Office 365 | SharePoint Foundation 2013 | SharePoint Server 2013
var value = SP.Social.SocialActor.get_title()
Return value
String
The title of the user.
Remarks
The title property is valid only when actorType is a user.