Aria-atomic for live regions (aria-atomic)
Dynamic content include a valid aria-atomic attribute if needed.
Invalid aria-atomic value:
This live region has a invalid aria-atomic value:
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Dynamic content include a valid aria-atomic attribute if needed.
Invalid aria-atomic value:
This live region has a invalid aria-atomic value:
Note: Impossible to auto-test. Requires human / AI to check if announce only object that was changed is enough, or you need to announce the context as well (aria-atomic="true").