<comp
role="alert|log|status|progressbar|marquee|timer|region"
aria-live="POLITENESS_SETTING = [off]|polite|assertive"
aria-controls="IDLIST"
aria-atomic="BOOLEAN = true|false"
aria-relevant="LIST_OF_CHANGES"
aria-labelledby="IDLIST"
aria-describedby="IDLIST"
aria-label="LABEL"
aria-hidden="true|false"
></comp>
aria-live
is used to set the priority with which screen reader should treat updates to live regionsaria-controls
is used to associate a control with the regions that it controls