J3W1 / DESIGN SYSTEM
Description list
Semantic terms and values that wrap into a readable single column.
stable · LIGHT DOM · 1.1.0
Light DOM retains static content, native semantics, label relationships and host composition without duplicating controls.
Live variants
default
- Project
- Atlas library
- Owner
- Avery Kim
- Delivery
- Ready for review
<j3w1-description-list id="example-description-list-default"><dl class="description-list"><div><dt>Project</dt><dd>Atlas library</dd></div><div><dt>Owner</dt><dd>Avery Kim</dd></div><div><dt>Delivery</dt><dd>Ready for review</dd></div></dl></j3w1-description-list>Install and register
Use the exact version. If npm publication is pending, install the release tarball from the installation guide.
npm install --save-exact @j3w1/ui@1.1.0import '@j3w1/ui/tokens.css';
import '@j3w1/ui/styles/description-list.css';
import '@j3w1/ui/register/description-list';Insert the maintained markup above after loading these imports. Its native children provide accessible names and form behavior; the empty custom tag alone does not create a control.
Copy the complete implementation
npx --package=@j3w1/ui@1.1.0 j3w1-ui copy description-list --out ./vendor/j3w1/description-listThe CLI verifies every file before writing and refuses overwrites. Serve the output over HTTP and open index.html. Keep its modules, CSS, tokens and licence notices together.
Public API
attributes
| Name | Type / signature | Meaning |
|---|---|---|
disabled | CustomEvent | Disable the native controls owned by this instance. |
loading | CustomEvent | Mark the primary control busy and prevent duplicate activation. |
properties
| Name | Type / signature | Meaning |
|---|---|---|
disabled | boolean | Delegates disabled state to native children. |
name | string | Native control name; application form keys remain explicit. |
methods
| Name | Type / signature | Meaning |
|---|---|---|
refresh | (): void | Reconnect behavior after replacing native child structure. |
focus | (options?: FocusOptions): void | Focus the first usable native control. |
events
| Name | Type / signature | Meaning |
|---|
Dependencies and verification
Registered components: none. Style dependencies: none.
Package presence establishes an available implementation. Actual passes depend on the tested artifact and environment. Read specification execution evidence; read packed-consumer evidence; inspect the complete state matrix.
Full implementation manifest, API and token dependency closure
Canonical specification
Purpose
Present named facts as semantic terms and descriptions. Terms remain adjacent to their values in source order. A narrow view stacks the term above its value.
Anatomy
- list: Native description list.
- term: Concise name for a fact.
- value: Text, links or semantic inline content.
States
| State | Presentation | Non-colour channel |
|---|---|---|
| default | Two aligned columns. | Native term and description relationships. |
| stacked | One column at narrow widths. | Each term immediately precedes its value. |
Keyboard
- Tab / Shift+Tab: Visit links in values. Plain facts are not tab stops.
Accessibility
Use dt and dd rather than a grid of unrelated paragraphs. Long values wrap without clipping. Preserve meaningful link text and do not make every value keyboard focusable.
Portability
Wrap labels and actions without changing source order. Use logical spacing in RTL. Preserve native target sizes at both densities; only bounded data regions may scroll horizontally. Use equivalent native semantics and approved roles; record any unsupported behavior as a mapping deviation. The host owns application data, persistence, permissions and services.
Non-examples
Unlabelled controls, color-only status, drag-only operations, hidden required instructions, stolen focus or an invented service success.