Custom404 • Jefferson County, CO • CivicEngage

First time visit: View without clicking anything

Residents | Jefferson County, CO

Sustainability and Climate Action | Jefferson County, CO

Services | Jefferson County, CO

Public Safety | Jefferson County, CO

Experience Jeffco | Jefferson County, CO

I Want To... | Jefferson County, CO

Your County | Jefferson County, CO

SLASH: Sustainable Lands and Safer Homes | Jefferson County, CO

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

January 2025

December 2024

Jefferson County, Colorado

Title / URL	Issues
Custom404 • Jefferson County, CO • CivicEngagewww.jeffco.us/invented-url-for-404-page	1
First time visit: View without clicking anythingwww.jeffco.us/	1
Residents \| Jefferson County, COwww.jeffco.us/31/Residents	1
Sustainability and Climate Action \| Jefferson County, COwww.jeffco.us/3606/Sustainability-and-Climate-Action	1
Services \| Jefferson County, COwww.jeffco.us/101/Services	1
Public Safety \| Jefferson County, COwww.jeffco.us/2073/Public-Safety	1
Experience Jeffco \| Jefferson County, COwww.jeffco.us/738/Experience-Jeffco	1
I Want To... \| Jefferson County, COwww.jeffco.us/9/I-Want-To	1
Your County \| Jefferson County, COwww.jeffco.us/734/Your-County	1
SLASH: Sustainable Lands and Safer Homes \| Jefferson County, COwww.jeffco.us/2493/Slash-Collection	1

Fix missing ARIA label IDs

Jefferson County, Colorado

Where this issue has occurred