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.
The colgroup
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.