CngxDialogDescription

DirectivePrimaryv0.1.0WCAG AA

projects/common/dialog/dialog/dialog-description.directive.ts

Import#

import { CngxDialogDescription } from '@cngx/common/dialog'

Description#

Marks an element as the dialog's description for ARIA.

Automatically generates a deterministic ID and registers with the parent CngxDialog for aria-describedby.

<dialog cngxDialog>
  <h2 cngxDialogTitle>Delete item?</h2>
  <p cngxDialogDescription>This action cannot be undone.</p>
  …
</dialog>

Metadata#

Selector: [cngxDialogDescription]
Export as: cngxDialogDescription

Host#

Static attributes: [id]id()

Index#

Properties

HostBindings

Instance Properties#

id#unknown

signal()Readonly

Auto-generated unique ID bound to the host [id] attribute.

Used by CngxDialog for aria-describedby. When a parent CngxDialog is present, the ID is derived from the dialog's ID (e.g. cngx-dialog-0-desc).

signal(nextUid('cngx-dialog-desc'))

HostBindings#

Binding	Expression
`[id]`	`id()`