1 files changed, 60 insertions, 3 deletions
diff --git a/doc/ref/javascript/types.texi b/doc/ref/javascript/types.texi
index 73a58550..b9e6dbbf 100644
--- a/doc/ref/javascript/types.texi
+++ b/doc/ref/javascript/types.texi
@@ -10,12 +10,16 @@ Name of all valid icalendar types.
     period, utc-offset, cal-address, recur, boolean,
 @end defvar
 
+@deftp {Data Type} ical_type
+The union of all elements in @var{all_types}.
+@end deftp
+
 @defvar property_names
 All known names properties (top level keys) can have.
 Such as ``calscale'', ``dtstart'', ...
 @end defvar
 
-@defvar valid_fields
+@deftypevar {Map<string, string[]>} valid_fields
 Which property fields each component can hold.
 
 @verbatim
@@ -23,9 +27,9 @@ Which property fields each component can hold.
     ...
 }
 @end verbatim
-@end defvar
+@end deftypevar
 
-@defvar valid_input_types
+@deftypevar {Map<string, Array<ical_type | ical_type[]>>} valid_input_types
 Which types are valid to store under each property.
 If multiple values are an option for that property, then
 the list of possibilities will contain a sub-list (see example).
@@ -36,4 +40,57 @@ the list of possibilities will contain a sub-list (see example).
   ...
 }
 @end verbatim
+@end deftypevar
+
+@deftp {Data Type} tagname
+Alias of (@code{'vevent'} | @code{'string'}).
+@end deftp
+
+@deftp {Data Type} uid
+Alias of @code{'string'}.
+@end deftp
+
+@c TODO link to the RFC
+@c - RFC 7265 (jCal)
+
+@deftp {Data Type} JCalProperty
+Alias for a record consisting of
+@itemize @bullet
+@item the name of the type, as a string
+@item All parameters of the object, as a @code{Record<string, any}@
+      @footnote{Which is simply a regular javascript object, mapping
+      strings to anything}.
+@item An @code{ical_type} value, noting the type of the final field(s)
+@item And one or more values of the type specified by the third field.
+@end itemize
+@end deftp
+
+@deftp {Data Type} JCal
+A record consisting of a @code{tagname}, a list of
+@code{JCalProperties}, and a list of other @code{JCal} objects.
+@end deftp
+
+@defvar xcal
+The xml namespace name for xcalendar, which is
+``urn:ietf:params:xml:ns:icalendar-2.0''.
 @end defvar
+
+
+@deftp {Interface} ChangeLogEntry
+@anchor{ChangeLogEntry}
+
+@ref{VEventChangelog}
+
+@deftypecv {Interface Field} ChangeLogEntry {(@code{'calendar'} | @code{'property'})} type
+@end deftypecv
+
+@deftypecv {Interface Field} ChangeLogEntry {string} name
+@end deftypecv
+
+@deftypecv {Interface Field} ChangeLogEntry {string?} from
+@end deftypecv
+
+@deftypecv {Interface Field} ChangeLogEntry {string?} to
+@end deftypecv
+
+@end deftp