ARIA: A Grande Method Of Accessible Markup with Chris DeMars
summary
ARIA provides attributes that let assistive tech understand nonsemantic widgets so complex interfaces become usable by people with disabilities, and the talk claims about 1 billion affected worldwide. It demos and explains roles (landmark, widget, live region), states like aria-label and aria-describedby, and form helpers such as aria-required. Concrete rules: prefer native semantic elements, manage tab focus (do not remove it), and consult W3C WAI ARIA for exact attribute usage.
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chapters (12)
- 0:00Welcome
- 2:17Why accessibility matters
- 7:22Disabilities and a11y basics
- 9:32Web accessibility obligation
- 10:15ARIA purpose
- 11:41Avoid ARIA vs semantics
- 13:13ARIA roles states properties
- 17:44Live regions use cases
- 18:49ARIA states properties globals
- 21:03Managing focus
- 22:37ARIA resources
- 23:21Closing thoughts








