Headers attribute usage (headers-attribute)

Reference only valid ids of actual <th> elements within the same <table> when using the headers attribute in <td> cells.


Nonexistent ID reference in same table:

The headers attribute refers to an id that does not exist within the same <table>.


Projects Objective
15% 10%

Note: Possible to test by checking if headers values point to existing <th> IDs inside the same table.

axe detected: 1.3.1  |  QualWeb detected: 1.3.1