Anthropology | UNBC

History | UNBC

Biochemistry and Molecular Biology | UNBC

Integrated Science | UNBC

First day of Fall classes | UNBC

Women's Studies | UNBC

404 - Page Not Found | UNBC

Management Information Systems | UNBC

Environmental and Sustainability Studies | UNBC

Environmental Science | UNBC

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

University of Northern British Columbia

Title / URL	Issues
Anthropology \| UNBCwww.unbc.ca/programs/anthropology	5
History \| UNBCwww.unbc.ca/programs/history	5
Biochemistry and Molecular Biology \| UNBCwww.unbc.ca/programs/biochemistry-and-molecular-biology	5
Integrated Science \| UNBCwww.unbc.ca/programs/integrated-science	5
First day of Fall classes \| UNBCwww.unbc.ca/important-dates/first-day-fall-classes	5
Women's Studies \| UNBCwww.unbc.ca/programs/womens-studies	5
404 - Page Not Found \| UNBCwww.unbc.ca/invented-url-for-404-page	5
Management Information Systems \| UNBCwww.unbc.ca/programs/management-information-systems	5
Environmental and Sustainability Studies \| UNBCwww.unbc.ca/programs/environmental-and-sustainability-studies	5
Environmental Science \| UNBCwww.unbc.ca/programs/environmental-science	5

Fix missing ARIA label IDs

University of Northern British Columbia

Where this issue has occurred