ARIA 1.2 Vocabulary
complementary
A landmark that is designed to be complementary to the main content at a similar level in the DOM hierarchy, but remaining meaningful when separated from the main content. Corresponds to the HTML aside element.
Reference
- Conforms to the WAI-ARIA 1.2 Recommendation(opens in a new tab)This role definition is based on the W3C WAI-ARIA 1.2 Recommendation.