spec checked

popover HTML global attribute

Defines the popover global attribute, including auto popovers, light-dismiss behavior through outside click or Escape, nested popover behavior, hint popovers, and manual popovers.

Open source

Pattern Decisions This Source Supports

Pattern Supported decision Required contract Claim note
Popover Choose popover when a local trigger needs a compact contextual layer with short copy, a few actions, or light controls that belong to that exact anchor. The trigger name and visible placement make clear which object or field the popover belongs to. Supports the popover attribute values and light-dismiss behavior.

Evidence Role

This source is treated as spec evidence. Use it to validate the decision rules above, not as a visual style reference.

Publisher: MDN Web Docs. Last checked: .