SP.FieldUrlValue.url property (sp.js)
Specifies the URI.
Applies to: apps for SharePoint | SharePoint Foundation 2013 | SharePoint Server 2013
var value = SP.FieldUrlValue.get_url ()
var value = SP.FieldUrlValue.set_url ()
Return value
Type: String
Remarks
Its length must be equal to or less than 255. It must be one of the following: null, empty, an absolute URL, or a server-relative URL.