Dialog
Focus entry, containment, dismissal, return, labeling, and modal semantics.
Open dialog referencePattern library
Understand the interaction contract.
Reference examples document purpose, semantics, keyboard behavior, accessible names, focus, common failures, and testing needs.
Current references
Tabs
Tablist semantics, arrow-key movement, selection, and panel relationships.
Open tabs referenceCombobox
Autocomplete semantics, active options, keyboard behavior, and naming.
Open combobox referenceForms
Visible labels, instructions, validation, error recovery, and status messages.
Open forms reference