Cyrsiau Byr - Prifysgol Wrecsam

Llywodraethu Gwybodaeth - Prifysgol Wrecsam

Facilities - Wrexham University

Ymwadiad - Prifysgol Wrecsam

Apply Direct - Wrexham University

Finance - Wrexham University

Pam PGW - Prifysgol Wrecsam

Campuses and Facilities - Wrexham University

Bywyd Myfyrwyr - Prifysgol Wrecsam

In the news - 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

June 2024

May 2024

Wrexham University

Title / URL	Issues
Cyrsiau Byr - Prifysgol Wrecsamwrexham.ac.uk/cy/cyrsiau/cyrsiau-byr/	3
Llywodraethu Gwybodaeth - Prifysgol Wrecsamwrexham.ac.uk/cy/llywodraethu-gwybodaeth/	3
Facilities - Wrexham Universitywrexham.ac.uk/business/facilities/	3
Ymwadiad - Prifysgol Wrecsamwrexham.ac.uk/cy/ymwadiad/	3
Apply Direct - Wrexham Universitywrexham.ac.uk/study/apply/apply-direct/	3
Finance - Wrexham Universitywrexham.ac.uk/news/category/finance/	3
Pam PGW - Prifysgol Wrecsamwrexham.ac.uk/cy/astudio/pam-pgw/	3
Campuses and Facilities - Wrexham Universitywrexham.ac.uk/campuses-and-facilities/	3
Bywyd Myfyrwyr - Prifysgol Wrecsamwrexham.ac.uk/cy/bywyd-myfyrwyr/	3
In the news - Wrexham Universitywrexham.ac.uk/blog/categories/in-the-news/	3

Fix missing ARIA label IDs

Wrexham University

Where this issue has occurred