Popover
A small floating panel attached to a button, opened with a click, holding a few extra options or details.
What it is
A popover is a small panel that appears next to the thing you clicked, pointing back at it. It can hold a short form, a set of options, or extra detail, and closes when you click elsewhere.
Use popovers for lightweight, in-context tasks: picking a date, choosing a color, seeing who's on a project. Because they're anchored, people understand what they relate to.
A popover opens on click and can contain controls. A tooltip opens on hover and only shows a short label. A modal is larger, centered, and blocks the page.
How to ask for it
“When you click the little calendar icon a small thing should appear to choose the date.”
"A small thing should appear" could be a modal or a new page; "popover" names an anchored floating panel and the prompt says how it closes.
You've seen this in
- SThe emoji reaction picker in Slack
- GThe date picker on a Google Calendar event
- FFigma's color picker