Sport - Trinity Sport | Trinity College Dublin

Trinity Innovation - Trinity College Dublin

About Trinity - Trinity College Dublin

Trinity Research - Trinity College Dublin

AZ : Trinity College Dublin

School of Biochemistry and Immunology - Trinity College Dublin

Trinity College Dublin

Disclaim - | Trinity College Dublin

Courses - Courses | Trinity College Dublin

University Art Collections - Trinity College Dublin

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

Title / URL	Issues
Sport - Trinity Sport \| Trinity College Dublinwww.tcd.ie/sport/	3
Trinity Innovation - Trinity College Dublinwww.tcd.ie/innovation/	3
About Trinity - Trinity College Dublinwww.tcd.ie/about/	3
Trinity Research - Trinity College Dublinwww.tcd.ie/research/	3
AZ : Trinity College Dublinwww.tcd.ie/az/	3
School of Biochemistry and Immunology - Trinity College Dublinwww.tcd.ie/Biochemistry/	3
Trinity College Dublinwww.tcd.ie/	3
Disclaim - \| Trinity College Dublinwww.tcd.ie/disclaim/	3
Courses - Courses \| Trinity College Dublinwww.tcd.ie/courses/	3
University Art Collections - Trinity College Dublinwww.tcd.ie/artcollections/	3

Fix missing ARIA label IDs

Trinity College Dublin

Where this issue has occurred