shadcn.io is an independent project built on shadcn/ui
The chip shows $12,543, an up arrow, and 12.5%. The card is titled Revenue Growth and lists Current $12,543, Previous $11,156, and Change +$1,387.
Put it in a table or a header when a rate needs the numbers behind it. On touch, use a Popover. In Svelte, Ark UI also opens the card on focus, and Escape closes it.
Installation
Anatomy

Usage
<HoverCard><HoverCardTrigger>{#snippet asChild(props)}<button {...props({ class: "flex items-center gap-2 rounded-md border px-3 py-1.5 text-sm hover:bg-accent", type: "button" })}><span class="font-semibold">$12,543</span><span class="flex items-center gap-1 text-success text-xs"><ArrowUpIcon aria-hidden="true" class="size-3" />12.5%</span></button>{/snippet}</HoverCardTrigger><HoverCardContent><div class="flex flex-col gap-3"><div><h4 class="font-semibold text-sm">Revenue Growth</h4><p class="text-muted-foreground text-xs">vs. previous period</p></div><div class="flex flex-col gap-2 text-sm"><div class="flex justify-between"><span class="text-muted-foreground">Current:</span><span class="font-medium">$12,543</span></div><div class="flex justify-between"><span class="text-muted-foreground">Previous:</span><span class="font-medium">$11,156</span></div><div class="flex justify-between"><span class="text-muted-foreground">Change:</span><span class="font-medium text-success">+$1,387</span></div></div></div></HoverCardContent></HoverCard>FAQ
What is in the card?
Revenue Growth, vs. previous period, then Current $12,543, Previous $11,156 and Change +$1,387 in text-success.
How is the growth chip made the trigger?
HoverCardTrigger renders the growth chip through its asChild snippet.
How is the rate shown in the chip?
An up arrow and 12.5% in text-success. For a fall, use a down arrow and text-destructive.
How wide is the card?
The default hover card width. Set a width class such as w-80 on the card to fit longer content.
How do I change how fast the card opens and closes?
The card opens a moment after the pointer rests on the trigger and stays up long enough for the pointer to move into it. Both delays are in milliseconds.
Set openDelay and closeDelay on HoverCard; they default to 10 and 100. positioning picks another side than the bottom.
Does the card open from the keyboard and on touch screens?
Focusing the chip opens the card, moving focus away or pressing Escape closes it. Touch screens have no hover, so keep what matters reachable elsewhere, or use a Popover when the card has to open on a tap.
API Reference
Hover Card
No extra props in this demo. The rest is on the Hover Card page.




