Reference index / 알림·피드백·메시징
Callout
A persistent emphasis on important context or supporting information within content.
When to use it
Specifying notification, feedback, and messaging interfaces and states.
Caveats and distinctions
Detailed behavior can differ across platforms and design systems despite identical names. Design keyboard, assistive-technology, and error behavior together.
Implementation and classification
UI·UX / 알림·피드백·메시징
Sources and verification status
https://www.w3.org/WAI/ARIA/apg/patterns/
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