Specifies the cells for which the current <td> element or <th> element provides header information. Screen readers and other Assistive Technologies use @scope to provide information about the table structure that would be obvious to most sighted people. (This attribute is based on and intended to be converted easily to the XHMTL scope attribute.)
| Value | Meaning |
|---|---|
| col | Acts as a header for cells in the same column in following row. |
| colgroup | Acts as a header for cells in the current colgroup that are down and to the right of the current cell (i.e., the remaining cells named in the <colgroup> element). |
| row | Acts as a header cell for cells in the same row in following columns. |
| rowgroup | Acts as a header cell for cells in the current row group (i.e., in the current <thead>, <tfoot>, or <body>) that are down and to the right of the current cell. |