colgroup
elementtable
element, after any caption
elements and before any
thead
, tbody
, tfoot
, and tr
elements.span
attribute is present: Empty.span
attribute is absent: Zero or more
col
elements.span
interface HTMLTableColElement : HTMLElement { attribute unsigned long span; };
The colgroup
element represents
a group of one or more columns in the table
that is its parent, if it has a
parent and that is a table
element.
If the colgroup
element contains no
col
elements, then the element may have a
span
content attribute
specified, whose value must be a valid non-negative integer
greater than zero.