The view-state object mentioned in the description of
elinks.preformat_html is a wrapper for the
internal ELinks view_state object. The view state holds information on how
the current document is being displayed.
View-state Object Properties
vs.plain (boolean)::
Whether the current document is rendered as HTML or displayed
as plaintext. This can be read and set.
vs.uri (string)::
This is the URI of the current document. It is read-only.