Examples of Status Messages that Do Not Add New Text to the Screen| www.w3.org
If you have an interface where content is dynamically updated, and when the content is updated it does not receive focus, then you likely are going to need a...| www.scottohara.me
Another case of the headline saying it all. If you have a valid, accessible search field (with a useful, sensible label) then you can probably ignore type=”search” and use type=”text” instead. I made a code sample you can use for testing in your preferred set-up; it is what I used…| Adrian Roselli
Accessibility of web content requires semantic information about widgets, structures, and behaviors, in order to allow assistive technologies to convey appropriate information to persons with disabilities. This specification provides an ontology of roles, states, and properties that define accessible user interface elements and can be used to improve the accessibility and interoperability of web content and applications. These semantics are designed to allow an author to properly convey user ...| www.w3.org