Resources and Information for Scientists: REGENERON

Contact Regeneron for More Information

Regeneron's Industry-Leading Biotechnology - Pushing The Bounds of Science

Resources and Information for Patients: REGENERON

Antibody Medicines and Regeneron Technology

Regeneron’s COVID-19 Response Efforts

Privacy Notice: Regeneron Pharmaceuticals

Regeneron Science: Research Areas, Technology, Publications

Regeneron Sitemap

Regeneron Research and Business Development Collaborations

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

September 2024

August 2024

Regeneron Pharmaceuticals

Title / URL	Issues
Resources and Information for Scientists: REGENERONwww.regeneron.com/scientists	25
Contact Regeneron for More Informationwww.regeneron.com/contact	19
Regeneron's Industry-Leading Biotechnology - Pushing The Bounds of Sciencewww.regeneron.com/global	19
Resources and Information for Patients: REGENERONwww.regeneron.com/patients	18
Antibody Medicines and Regeneron Technologywww.regeneron.com/science/antibodies	18
Regeneron’s COVID-19 Response Effortswww.regeneron.com/covid19	18
Privacy Notice: Regeneron Pharmaceuticalswww.regeneron.com/privacy-notice	18
Regeneron Science: Research Areas, Technology, Publicationswww.regeneron.com/science	18
Regeneron Sitemapwww.regeneron.com/sitemap	18
Regeneron Research and Business Development Collaborationswww.regeneron.com/about/collaborations	18

Fix missing ARIA label IDs

Regeneron Pharmaceuticals

Where this issue has occurred