American Heart Association Volunteer Opportunities | American Heart Association

Noticias en español | American Heart Association

First time visit: View without clicking anything

Heart Murmurs | American Heart Association

Diabetes | American Heart Association

Heart Failure | American Heart Association

Cholesterol | American Heart Association

AHA Data Science | American Heart Association

Arrhythmia | American Heart Association

Pericarditis | American Heart Association

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

American Heart Association

Title / URL	Issues
American Heart Association Volunteer Opportunities \| American Heart Associationwww.heart.org/en/volunteer/opportunities	3
Noticias en español \| American Heart Associationwww.heart.org/en/news/news-in-spanish	3
First time visit: View without clicking anythingwww.heart.org/	3
Heart Murmurs \| American Heart Associationwww.heart.org/en/health-topics/heart-murmurs	3
Diabetes \| American Heart Associationwww.heart.org/en/health-topics/diabetes	3
Heart Failure \| American Heart Associationwww.heart.org/en/health-topics/heart-failure	3
Cholesterol \| American Heart Associationwww.heart.org/en/health-topics/cholesterol	3
AHA Data Science \| American Heart Associationwww.heart.org/en/professional/datascience	3
Arrhythmia \| American Heart Associationwww.heart.org/en/health-topics/arrhythmia	3
Pericarditis \| American Heart Associationwww.heart.org/en/health-topics/pericarditis	3

Fix missing ARIA label IDs

American Heart Association

Where this issue has occurred