Checkbox: Custom checkbox does not have a role and/or state
checkbox-missing-role-state
Rule
The name, role, value, states, and properties of user interface components MUST be programmatically determinable by assistive technologies.
Background
Every user interface control must have a role to convey what type of control it is for screen reader and other assistive technology users. Native HTML elements - such as <button>, <a>, <input>, <select> - already have a role, so nothing more needs to be done. If you create a custom version of a native HTML element or a custom control or widget that does not have a native HTML equivalent, you must add the relevant role(s) using ARIA as well as expected keyboard interactions.
How to Fix
Fix this issue by using ONE of the following techniques:
- Use the HTML <input type="checkbox"> element with a programmatic label.
- Use the ARIA method:
a. Use the role="checkbox" attribute on the checkbox container. b. Use the aria-checked="true"/"false" attribute to convey the checked/unchecked state. c. Provide a programmatic label by using the aria-labelledby attribute or aria-label attribute or wrapping the visible label inside the checkbox element.
<div role="group" aria-labelledby="pizza"> <h3 id="pizza">Pizza Toppings</h3> <div class="check" role="checkbox" aria-checked="true" aria-labelledby="pep" tabindex="0"></div> <div id="pep">Pepperoni</div> <div class="check" role="checkbox" aria-checked="false" aria-labelledby="ham" tabindex="0"></div> <div id="ham">Ham</div> <div class="check" role="checkbox" aria-checked="true" aria-labelledby="olive" tabindex="0"></div> <div id="olive">Black olives</div> <div class="check" role="checkbox" aria-checked="false" aria-labelledby="mushroom" tabindex="0"></div> <div id="mushroom">Mushrooms</div> </div>