Rule ID |
Widget 4 |
Definition |
ARIA property and state values must be valid types. |
Purpose |
- ARIA attributes must be a valid type to accurately describe web content to users of assistive technologies, especially screen reader users.
|
Mappings |
-
HTML4 Legacy Techniques
(Required)
-
HTML5 and ARIA Techniques
(Required)
|
WCAG Success Criteria |
4.1.2 Name, Role, Value (Level A, Primary Success Criterion)
Other Related Success Criterion:
|
Rule Category |
Widgets/Scripting |
Scope |
Element |
Target Resources |
Elements with aria attributes
[aria-atomic]
[aria-autocomplete]
[aria-busy]
[aria-checked]
[aria-disabled]
[aria-dropeffect]
[aria-expanded]
[aria-grabbed]
[aria-haspopup]
[aria-hidden]
[aria-invalid]
[aria-label]
[aria-labelledby]
[aria-live]
[aria-multiline]
[aria-multiselectable]
[aria-orientation]
[aria-pressed]
[aria-readonly]
[aria-relevant]
[aria-required]
[aria-selected]
[aria-sort]
|
Techniques |
- Use valid values for ARIA attributes.
- Check W3C WAI Accessible Rich Internet Applications specifications for allowed values for ARIA attributes.
|
Informational Links |
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