Skip to content

DescriptionList

Present term/value pairs as a native description list.

Import from hedron import DescriptionList
Distribution hedron
Backend activity No
Normal render mode RenderMode.FRAGMENT

Live demo

Region
us-east-1
Status
Healthy

The preview is a local docs simulation (not a running Hedron server). Interactive demos show a “Simulated HTMX” trace when applicable.

Basic use

from hedron import Badge, DescriptionList, Status

component = DescriptionList(('Region', 'us-east-1'), ('Status', Badge('Healthy', tone='success')))

Compose under Page for full documents, or return from a fragment route for HTMX swaps.

How it works

Every pair becomes a dt followed by a dd. Values can be components, which makes the component useful for metadata, summaries, and key/value inspection.

This component's core behavior is server-rendered HTML and does not require a browser runtime. The preview is ordinary semantic HTML, so keyboard, form, link, and disclosure behavior comes from the platform.

Constructor and parameters

DescriptionList(*pairs)
Parameter Type Meaning
pairs tuple[NodeLike, NodeLike] Term and description pairs.

Composition and backend behavior

Keep DescriptionList at the smallest semantic boundary. Fragment routes should return only the replaced region and preserve stable target IDs across success, validation, empty, loading, and error responses.

This component is primarily presentational; keep any mutation on an explicit action or component route.

Accessibility

Terms should be concise and values should make sense when announced immediately after their term.

Security

Escaping and SafeUrl / TrustedHtml are framework concerns; authorization and data exposure remain application code. Redact secrets before rendering.

Common mistakes

  • Use Table instead when rows share column headers or users need to compare several records.
  • Do not copy docs-preview JavaScript into an application server.

Testing

from hedron import RenderMode, render

result = render(component, mode=RenderMode.FRAGMENT)
assert result.html
assert not result.diagnostics

All component demos · Built-in API · Testing