Reference index / 컨트롤 상호작용 상태
Invalid State
The state in which an input fails its applicable validation rules.
When to use it
Form validation.
Caveats and distinctions
Provide both the reason for an error and how to correct it.
Implementation and classification
아이콘·상태 표시 / 컨트롤 상호작용 상태
Sources and verification status
https://www.w3.org/WAI/ARIA/apg/practices/keyboard-interface/
Source scope and verification status describe the existing catalog record. Publishing this page does not independently re-verify the latest library version, license, or production behavior.