col elementcolgroup element that doesn't have
a span attribute.spanHTMLTableColElement, same as for
colgroup elements. This interface defines one member,
span.
If a 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
colgroup.
The element may have a span content attribute
specified, whose value must be a valid non-negative
integer greater than zero.
The col element and its span attribute take part in the
table model.
The 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.