spec 1 linked patterns checked
Popover API Explainer
Frames popovers as top-layer, ephemeral UI that closes when users move on, including click-away and Escape dismissal and one-at-a-time behavior.
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What this source can teach
Use this source to check a technical or accessibility requirement against its exact wording and scope.
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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 popover as an ephemeral top-layer surface that closes when users move on. |
Comparisons supported by this source
- Popover vs menu button vs modal dialog vs sheet
Open UI supports the ephemeral top-layer framing and click-away or Escape dismissal expectations.
Evidence Role
This source is treated as spec evidence. Its value comes from the specific claims and setting described above.
Publisher: Open UI. Last checked: .