What is Plasma - Irish Blood Transfusion Service

Media - Irish Blood Transfusion Service

FAQs - Irish Blood Transfusion Service

Platelets Campaigns - Irish Blood Transfusion Service

Bone Marrow Donors - Irish Blood Transfusion Service

Clinic Finder - Irish Blood Transfusion Service

What are Platelets? - Irish Blood Transfusion Service

Can I Give Platelets? - Irish Blood Transfusion Service

Before Attending - Irish Blood Transfusion Service

Can I Give Blood - Irish Blood Transfusion Service

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

May 2025

April 2025

Irish Blood Transfusion Service Board (IBTS)

Title / URL	Issues
What is Plasma - Irish Blood Transfusion Servicewww.giveblood.ie/regular-donors/plasma/	1
Media - Irish Blood Transfusion Servicewww.giveblood.ie/media/	1
FAQs - Irish Blood Transfusion Servicewww.giveblood.ie/regular-donors/faqs/	1
Platelets Campaigns - Irish Blood Transfusion Servicewww.giveblood.ie/platelets/platelets-campaigns/	1
Bone Marrow Donors - Irish Blood Transfusion Servicewww.giveblood.ie/bone-marrow/	1
Clinic Finder - Irish Blood Transfusion Servicewww.giveblood.ie/regular-donors/find-a-clinic/	1
What are Platelets? - Irish Blood Transfusion Servicewww.giveblood.ie/platelets/what_are_platelets/	1
Can I Give Platelets? - Irish Blood Transfusion Servicewww.giveblood.ie/platelets/can_i_give_platelets/	1
Before Attending - Irish Blood Transfusion Servicewww.giveblood.ie/become-a-donor/before-attending/	1
Can I Give Blood - Irish Blood Transfusion Servicewww.giveblood.ie/regular-donors/can-i-give-blood/	1

Fix missing ARIA label IDs

Irish Blood Transfusion Service Board (IBTS)

Where this issue has occurred