* Add a11y warning `a11y-role-has-required-aria-props` which checks that elements with `role` attribute has all required attributes for that role. ([#5852](https://github.com/sveltejs/svelte/pull/5852))
* Add a11y warning `aria-proptypes` which checks ARIA state and property values ([#6978](https://github.com/sveltejs/svelte/pull/6978))
* Add a11y warning `a11y-no-abstract-role` which checks ARIA roles must be non-abstract ARIA role ([#6241](https://github.com/sveltejs/svelte/pull/6241))