SP.Social.SocialThread.id property (sp.userprofiles)
Gets the unique identifier of the thread.
Applies to: apps for SharePoint | Office 365 | SharePoint Foundation 2013 | SharePoint Server 2013
var value = SP.Social.SocialThread.get_id()
Return value
String
The unique identifier of the thread.
Remarks
The ID of the thread is the same value as the ID of the thread's root post.