int
length (
dom
 
dom)
returns
the number of elements in a selection. This will typically be 0 or 1 if the
Dom was obtained by a
select_id, 1 if it was obtained by a make_xhtml or amake_element, or the number of nodes with class "c" if it was obtained byselect_class("c").

Comments

The browser you use is not supported by this application, probably because it lacks some critical features.
For a better experience, please consider using this application with a supported browser.