e">Type: Technique</p></section><section class="applicability"><h2>When to Use</h2>
      <p>Technologies that support <a href="http://www.w3.org/TR/wai-aria/">Accessible Rich Internet Applications (WAI-ARIA)</a>. </p>
   </section><section class="description"><h2>Description</h2>
      <p>The purpose of this technique is to notify Assistive Technologies (AT) when an input error occurs. The aria-live attribute makes it possible for an AT (such as a screen reader) to be notified when error messages are injec