Civil and Mechanical Engineering Hub | London South Bank University

Health and Social Care Hub | London South Bank University

Stories | London South Bank University

Student support | London South Bank University

LSBU Chiropractic Clinic | London South Bank University

Tags | London South Bank University

Workforce development | London South Bank University

Careers Hub | London South Bank University

Data Protection | London South Bank 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

London South Bank University

Title / URL	Issues
Civil and Mechanical Engineering Hub \| London South Bank Universitywww.lsbu.ac.uk/study/your-journey/cme	7
Health and Social Care Hub \| London South Bank Universitywww.lsbu.ac.uk/study/your-journey/hsc	3
Stories \| London South Bank Universitywww.lsbu.ac.uk/stories	1
Student support \| London South Bank Universitywww.lsbu.ac.uk/student-life/student-support	1
LSBU Chiropractic Clinic \| London South Bank Universitywww.lsbu.ac.uk/stories/lsbu-chiropractic-clinic	1
Tags \| London South Bank Universitywww.lsbu.ac.uk/stories/tags?queries_tag_query=339764	1
Workforce development \| London South Bank Universitywww.lsbu.ac.uk/business/workforce-development	1
Tags \| London South Bank Universitywww.lsbu.ac.uk/stories/tags?queries_tag_query=339752	1
Careers Hub \| London South Bank Universitywww.lsbu.ac.uk/student-life/careers-hub	1
Data Protection \| London South Bank Universitywww.lsbu.ac.uk/footer/data-protection	1

Fix missing ARIA label IDs

London South Bank University

Where this issue has occurred