SP.Social.SocialDataItem constructor (sp.userprofiles)
Initializes a new instance of a link to a document, site, or website, a user mention, or a tag reference in a microblog post.
Applies to: apps for SharePoint | Office 365 | SharePoint Foundation 2013 | SharePoint Server 2013
var object = new SP.Social.SocialDataItem()
See also
Other resources
How to: Include mentions, tags, and links to sites and documents in posts in SharePoint Server 2013