Tag
roles-and-properties
- Sep 9, 2026 The Role Attribute as a Contract With the Accessibility Tree How a role token rewrites what the accessibility tree exposes, why it adds no behaviour, and how the first valid token in a list wins. accessibility
- Apr 3, 2026 Implicit Live Values in status, alert, log, and timer Roles Live roles carry default politeness and atomicity from their definitions, so the role chooses behaviour the author never wrote. Where those defaults help, and where overriding them produces a contradictory tree. accessibility
- Apr 28, 2024 Mirroring Widget State Into ARIA Attributes Without Drift Why every interactive custom widget keeps state in two places, which attributes the tree actually reads, and how a render boundary prevents the two copies from disagreeing. accessibility