Reference index / 컨트롤 상호작용 상태
Checked State
The selected state of a checkable control, such as a checkbox or radio button.
When to use it
Selection and settings items.
Caveats and distinctions
An element can have focus, selection, error, and other states simultaneously. Separate their meanings and visual priorities.
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.