Université de Montréal

ADMISSION - Université de Montréal

A-Z index - Université de Montréal

STUDIES - Université de Montréal

Médias - Université de Montréal

QUICK LINKS - Université de Montréal

RECHERCHE - Université de Montréal

LIENS RAPIDES - Université de Montréal

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

Title / URL	Issues
Université de Montréalwww.umontreal.ca/	2
ADMISSION - Université de Montréalwww.umontreal.ca/admission/	2
A-Z index - Université de Montréalwww.umontreal.ca/en/a-z-index/	2
STUDIES - Université de Montréalwww.umontreal.ca/en/studies/	2
Médias - Université de Montréalwww.umontreal.ca/vous-etes/medias/	2
QUICK LINKS - Université de Montréalwww.umontreal.ca/en/quick-links/	2
Université de Montréalwww.umontreal.ca/en/	2
RECHERCHE - Université de Montréalwww.umontreal.ca/recherche/	2
LIENS RAPIDES - Université de Montréalwww.umontreal.ca/liens-rapides/	2
ADMISSION - Université de Montréalwww.umontreal.ca/en/admission/	2

Fix missing ARIA label IDs

Université de Montréal

Where this issue has occurred