The HTML Table Header Cell Element (<th>) defines a cell that is a header for a group of cells of a table. The group of cells that the header refers to is defined by the scope and headers attribute.

Content categories:
None.

Permitted content:
Phrasing content.

Tag omission:
The start tag is mandatory.
The end tag may be omitted, if it is immediately followed by a <th> or <td> element or if there are no more data in its parent element.

Permitted parent elements:
A <tr> element.

DOM interface:
This element implements the HTMLTableHeaderCellElement interface.
