Homepage (Cymraeg) | Asiantaeth Safonau Bwyd

CSA Science reports | Food Standards Agency

Newyddion a Rhybuddion | Asiantaeth Safonau Bwyd

BBQ food safety | Food Standards Agency

Chemical safety (running) | Food Standards Agency

Hylendid bwyd i ddefnyddwyr | Asiantaeth Safonau Bwyd

Dod o hyd i wasanaethau busnes | Asiantaeth Safonau Bwyd

Hawlfraint y Goron | Asiantaeth Safonau Bwyd

Our organisation | Food Standards Agency

Homepage | Food Standards Agency

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

December 2024

November 2024

Food Standards Agency

	Title / URL	Issues
	Homepage (Cymraeg) \| Asiantaeth Safonau Bwydwww.food.gov.uk/cy?navref=quicklink	5
	CSA Science reports \| Food Standards Agencywww.food.gov.uk/about-us/csa-science-reports	5
	Newyddion a Rhybuddion \| Asiantaeth Safonau Bwydwww.food.gov.uk/cy/news-alerts	5
	BBQ food safety \| Food Standards Agencywww.food.gov.uk/safety-hygiene/bbq-food-safety	5
	Chemical safety (running) \| Food Standards Agencywww.food.gov.uk/business-guidance/chemical-safety	5
	Hylendid bwyd i ddefnyddwyr \| Asiantaeth Safonau Bwydwww.food.gov.uk/cy/consumer-advice/food-hygiene	5
	Dod o hyd i wasanaethau busnes \| Asiantaeth Safonau Bwydwww.food.gov.uk/cy/contact/businesses/services	5
	Hawlfraint y Goron \| Asiantaeth Safonau Bwydwww.food.gov.uk/cy/hawlfraint-y-goron	5
	Our organisation \| Food Standards Agencywww.food.gov.uk/about-us/our-organisation	5
	Homepage \| Food Standards Agencywww.food.gov.uk/?navref=quicklink	5

Fix missing ARIA label IDs

Food Standards Agency

Where this issue has occurred