Pure_html.AriaSourcehttps://developer.mozilla.org/en-US/docs/Web/Accessibility/ARIA/Attributes/
⚠️ Screen readers want a live region to be defined statically from page load on a visible element, eg p [id "toast"; Aria.live `polite] []. The element must not be hidden initially, otherwise the screen reader will continue to ignore it even when its content is changed.
`off since 3.10.0