Om PET | Politiets Efterretningstjeneste

Organisation | Politiets Efterretningstjeneste

Aktuelt | Politiets Efterretningstjeneste

About PET | | Danish Security and Intelligence Service

Nyheder | Politiets Efterretningstjeneste

News | | Danish Security and Intelligence Service

When specifying accessible names via `aria-labelledby`, ensure that the 
label elements exist.

## Explanation

Accessible names are required for many parts of a page, including form controls.
One way to accomplish this is to use `aria-labelledby` to specify the ID or IDs of 
other elements which contain a label. For example:

```html
<h2 id="dialog-labell">Important message!</h2>
<dialog aria-labelledby="dialog-label">
```

In this example, the `aria-labelledby` for the `<dialog>` points to an ID of `dialog-label`,
which doesn't exist. The heading it refers to instead has an ID of `dialog-labell`, presumably 
a typo.

## Why this matters

It isn't usually clear when an accessible name is broken, even during user testing.

This check helps to identify where an element clearly intended to have a label, but
that label is missing.

When a label is broken, it may be impossible for a user of assistive technologies
to understand what that element does.

missing-aria-labelled-by

February 2025

January 2025

Politiets Efterretningstjeneste

Title / URL	Issues
Om PET \| Politiets Efterretningstjenestepet.dk/pet	2
Organisation \| Politiets Efterretningstjenestepet.dk/organisation	2
Aktuelt \| Politiets Efterretningstjenestepet.dk/aktuelt	2
About PET \| \| Danish Security and Intelligence Servicepet.dk/en/about-pet	2
Nyheder \| Politiets Efterretningstjenestepet.dk/nyhedsliste	1
News \| \| Danish Security and Intelligence Servicepet.dk/en/news-list	1

Fix missing ARIA label IDs

Politiets Efterretningstjeneste

Where this issue has occurred