We check what button was pressed via the event object's key property; if the key pressed is Enter/Return, we run the function stored in the button's onclick handler using document.activeElement.click(). What sort of efforts require the use and understanding of ARIA attributes? Which elements are used to convey meaning, instead of just typesetting convention? They feel versions are too rigid for theirlet's say hip attitude. They can also harm accessibility if their accessible styling is removed or if JavaScript causes them to behave in unexpected ways. Clicking on the label activates that form field, and screen readers know that the label goes with the field. People experiencing low vision conditions, who are navigating with the aid of screen reading technology, or who have cognitive concerns may become confused when the new tab, window, or application is opened unexpectedly. How to overcome WhatWG/W3C/Chrome version 33.0.1750.146 "regression bug" with fields. any time the existing markup makes things confusing in the accessibility tree. The reason to use an empty alt instead of not including it is because many screen readers announce the whole image URL if no alt is provided. There are two other options for tabindex: While the above addition allows us to tab to the buttons, it does not allow us to activate them via the Enter/Return key. Did not discuss plans with the folks they were forking from. With that in mind, here are eight ways to tell if a website is reliable. What happens when HTML is broken because of a bug in the code? You can jump to the next/previous heading in many screen readers. For example, you sometimes see buttons marked up using