colgroupelement that doesn't have a
HTMLTableColElement, same as for
colgroup elements. This interface defines one member,
col element has a parent and that is a
colgroup element that itself has a parent that is a
table element, then the
col element represents one or more columns in the column group represented by that
The element may have a
span content attribute specified, whose value must be a valid non-negative integer greater than zero.
span IDL attribute must reflect the content attribute of the same name. The value must be limited to only non-negative numbers greater than zero.