SP.Social.SocialPost.likerInfo property (sp.userprofiles)
Gets an object that contains information about the likers of the post.
Applies to: apps for SharePoint | Office 365 | SharePoint Foundation 2013 | SharePoint Server 2013
var value = SP.Social.SocialPost.get_likerInfo()
Return value
SocialPostActorInfo
Information about the likers of the post.