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 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.