[ aria-haspopup ] indicates the availability and type of interactive popup element, such as menu or dialog, that can be triggered by an element. ... <看更多>

Latest JAWS and NVDA both treat a button aria-haspopup=dialog as a menu button, and produce announcements as if the value were true or menu . ... <看更多>

aria -haspopup ... **Note** For cross-browser compatibility, always use the WAI-ARIA attribute syntax to access and modify ARIA properties, ... ... <看更多>

aria -haspopup no-incompatible-type-binding false alarm #142. The following code triggers Type '"listbox"' is not assignable to '"true" ... ... <看更多>