Cyrsiau Byr - Prifysgol Wrecsam

Llywodraethu Gwybodaeth - Prifysgol Wrecsam

Facilities - Wrexham University

Ymwadiad - Prifysgol Wrecsam

Apply Direct - Wrexham University

Pam PGW - Prifysgol Wrecsam

Campuses and Facilities - Wrexham University

Home - Wrexham University

Ysgol Haf - Prifysgol Wrecsam

Visit - Wrexham University

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

August 2024

July 2024

Wrexham University

Title / URL	Issues
Cyrsiau Byr - Prifysgol Wrecsamwrexham.ac.uk/cy/cyrsiau/cyrsiau-byr/	2
Llywodraethu Gwybodaeth - Prifysgol Wrecsamwrexham.ac.uk/cy/llywodraethu-gwybodaeth/	2
Facilities - Wrexham Universitywrexham.ac.uk/business/facilities/	2
Ymwadiad - Prifysgol Wrecsamwrexham.ac.uk/cy/ymwadiad/	2
Apply Direct - Wrexham Universitywrexham.ac.uk/study/apply/apply-direct/	2
Pam PGW - Prifysgol Wrecsamwrexham.ac.uk/cy/astudio/pam-pgw/	2
Campuses and Facilities - Wrexham Universitywrexham.ac.uk/campuses-and-facilities/	2
Home - Wrexham Universitywrexham.ac.uk/	2
Ysgol Haf - Prifysgol Wrecsamwrexham.ac.uk/cy/rhyngwladol/ysgol-haf/	2
Visit - Wrexham Universitywrexham.ac.uk/visit/	2

Fix missing ARIA label IDs

Wrexham University

Where this issue has occurred