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Are checkboxes accessible?
Since a checkbox is an interactive control, it must be focusable and keyboard accessible. If the role is applied to a non-focusable element, use the tabindex attribute to change this.
What is aria check?
The aria-checked attribute of a checkbox indicates whether the input is checked (true), unchecked (false), or represents a group of elements that have a mixture of checked and unchecked values (mixed). Many checkboxes do not use the mixed value, and thus are effectively boolean checkboxes.
How do I check my aria status?
The standard HTML checkbox exposes only two possible values “checked” (true) and “unchecked” (false), but aria-checked has three possible values. aria-checked=”true” indicates the element is checked state.
What to do when a checkbox role is added in ARIA?
When the checkbox role is added to an element, the user agent should do the following: Expose the element as having a checkbox role in the operating system’s accessibility API. When the aria-checked value changes, send an accessible state changed event. Assistive technology products should do the following:
What do you need to know about keyboard accessibility?
By default, users can only navigate to links, buttons, and form controls with a keyboard. These natively-accessible elements should be used whenever possible. If this is not possible, you may need to use tabindex=”0″ to ensure an element can receive keyboard focus.
What is the keyboard shortcut for a checkbox?
Since a checkbox is an interactive control, it must be focusable and keyboard accessible. If the role is applied to a non-focusable element, use the tabindex attribute to change this. The expected keyboard shortcut for activating a checkbox is the Space key.
How many states can a Checkbox have in ARIA?
The native HTML checkbox form control can only have two checked states (“checked” or “not checked”), with an indeterminate state settable via JavaScript. Similarly, an element with role=”checkbox” can expose three states through the aria-checked attribute: true, false, or mixed.