MacBook Pro - Apple

Mac Studio - Apple

Mac mini - Apple

Mac Pro - Apple

MacBook Air 13-inch and MacBook Air 15-inch - Apple

iPad mini - Apple

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

Apple

Title / URL	Issues
MacBook Pro - Applewww.apple.com/macbook-pro/	34
Mac Studio - Applewww.apple.com/mac-studio/	1
Mac mini - Applewww.apple.com/mac-mini/	1
Mac Pro - Applewww.apple.com/mac-pro/	1
MacBook Air 13-inch and MacBook Air 15-inch - Applewww.apple.com/macbook-air/	1
iPad mini - Applewww.apple.com/ipad-mini/	1

Fix missing ARIA label IDs

Apple

Where this issue has occurred