usage
- Use verified UJ content
- Reuse semantic tokens
- Keep business logic in the owning application
Forms
Error summary
Summarise validation failures and link people to each invalid field.
Production component
Live preview
This example is rendered from the same package consumed by UJ applications.
There is a problem
Contract
Usage and quality requirements
The contract keeps purpose, states and ownership visible before a component is reused.
states
- default
- focus-visible
- disabled or unavailable where applicable
- long content
- narrow viewport
- dark theme
purpose
Summarise validation failures and link people to each invalid field.
responsive
- 320px
- 768px
- 1440px
- 200% text resize
accessibility
- Native semantics first
- WCAG 2.2 AA
- Keyboard and touch operation
- No colour-only meaning