2.0 alpha
These docs describe 2.0. Install it with @once-ui-system/core@alpha.
On 1.8.x? Read the 1.x docs
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Components

HoverCard

Updated: October 9, 2025
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The HoverCard component is a syntactic sugar for the Animation component with a handful of smart defaults to display additional information about an element when hovered or focused.
Prop
Type
Default
…and every AnimationProps propinherited
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