Rule DTABLE-3
Each th element in a complex data table must have ad id attribute whose value is unique relative to all ids on the page.

Description

Best Practice Type: Pass/Fail

Each th element in a complex data table must have ad id attribute whose value is unique relative to all ids on the page.

Markup

none

Associated Accessibility Guidelines and Standards

Guideline or
Standard
Requirement Priority Test
Type
IITAA 11.2 Identify relationships in complex data tables using id and headers attributes. Required Violation
Section 508 1194.22 (h) Markup shall be used to associate data cells and header cells for data tables that have two or more logical levels of row or column headers. Required Violation
WCAG 1.0 5.5 Provide summaries for tables Required Violation
WCAG 2.0 1.3.1 Info and Relationships Required Violation

Examples

Evaluation Techniues

none

Testsuite Tests