title: Getting screen reader to read new content added with JavaScript
body: <p>When a web page is loaded, screen readers (like the one that comes with OS X, or JAWS on Windows) will read the content of the whole page. But say your page is dynamic, and as users performing an action, new content gets added to the page. For the sake of simplicity, say you display a message somewhere in a <code>&lt;span&gt;</code>. How can you get the screen reader to read that new message?</p>