Usage
Announcements inform a person using a screen reader that the screen has dynamically changed.
Given that I am on a screen with an announcement / update
| When I use | I see/hear |
|---|---|
| Arrow keys | Browses to announced/updated text |
| Ctrl + tab | Nothing happens because announcements must not be focusable |
| When I use | I hear |
|---|---|
| Relevant action | The screenreader reads the announced/updated text |
| Reads | I hear |
|---|---|
| Name | Its purpose is clear and matches visible content |
| Role | It has no role |
| When I use | I see |
|---|---|
| Text resize | Text content can resize up to 200% without losing information |
Announcements inform a person using a screen reader that the screen has dynamically changed.