WCAG Success Criteriawcag-2.2-AAA
WCAG 2.2.4: Interruptions
WCAG 2.2.4 requires that users can postpone or suppress all interruptions — such as alerts, notifications, and automatic content updates — except those involving an emergency. This criterion is essential for users with attention, cognitive, or neurological disabilities who may be severely disrupted by unexpected interruptions during a task.