Tag

#popover

Tagged “popover”

2 articles

Safari Technology Preview 249 drops attr(), if(), @function, popover=hint and Temporal in one build

WebKit's July 29 preview stacks nine CSS additions, a new HTML popover value, the dialog closedby attribute, and the JavaScript Temporal object into a single release — one of the feature-densest STP drops of the year for hand-authored HTML and CSS.

Jul 30, 2026 · Dex Halloran Accessibility & semantics

A primary-nav flyout built on `popover`, not `aria-expanded`

Adrian Roselli has rebuilt his 2019 disclosure-widget primary nav on the native HTML `popover` attribute. The rebuild is a clean map of what the platform now carries for you, and where you still need ARIA.

Jul 9, 2026 · Marcus Osei