Highlights

Supports hover, focus, click, and controlled visibility through one trigger layer.
Provides built-in placements, custom alignment, delays, arrows, and popup motion.
Exposes semantic classNames and styles slots for root, arrow, and container nodes.
Keeps accessibility wiring through generated tooltip ids and aria-describedby.

Install

npm install @rc-component/tooltip

Usage

import Tooltip from '@rc-component/tooltip';
import '@rc-component/tooltip/assets/bootstrap_white.css';
export default () => (
  <Tooltip placement="top" overlay={<span>Tooltip content</span>}>
    <button type="button">Hover me</button>
  </Tooltip>
);

Online preview: https://tooltip.react-component.vercel.app/

Examples

Run the local dumi site:

npm install
npm start

Then open http://localhost:8000.

API

Tooltip

Name	Type	Default	Description
`afterVisibleChange`	`(visible: boolean) => void`	-	Called after popup visibility changes.
`align`	AlignType	`{}`	Extra popup alignment config.
`arrowContent`	React.ReactNode	-	Custom arrow content.
`builtinPlacements`	TriggerProps['builtinPlacements']	built-in placements	Placement map passed to trigger.
`children`	React.ReactElement	-	Required trigger element.
`classNames`	`Partial<Record<SemanticName, string>>`	-	Semantic class names for root, arrow, and container nodes.
`defaultVisible`	boolean	-	Initial uncontrolled visible state.
`destroyOnHidden`	boolean	false	Destroy popup DOM when hidden.
`disabled`	boolean	false	Temporarily hide tooltip while preserving visible state.
`fresh`	boolean	-	Keep popup content fresh when closed.
`getTooltipContainer`	`(node: HTMLElement) => HTMLElement`	-	Resolve popup container.
`id`	string	generated id	Tooltip id used for accessibility.
`motion`	TriggerProps['popupMotion']	-	Popup motion config.
`mouseEnterDelay`	number	0	Delay in seconds before showing on mouse enter.
`mouseLeaveDelay`	number	0.1	Delay in seconds before hiding on mouse leave.
`onPopupAlign`	TriggerProps['onPopupAlign']	-	Called after popup alignment.
`onVisibleChange`	`(visible: boolean) => void`	-	Called when visibility changes.
`overlay`	React.ReactNode \| `() => React.ReactNode`	-	Tooltip content.
`placement`	string	`'right'`	Popup placement.
`prefixCls`	string	`'rc-tooltip'`	Prefix class name.
`showArrow`	boolean \| ArrowType	true	Whether to show arrow or provide arrow config.
`styles`	`Partial<Record<SemanticName, React.CSSProperties>>`	-	Semantic styles for root, arrow, and container nodes.
`trigger`	ActionType \| ActionType[]	`['hover']`	Actions that show the tooltip.
`unique`	TriggerProps['unique']	-	Experimental unique container reuse config.
`visible`	boolean	-	Controlled visible state.
`zIndex`	number	-	Popup z-index.

Development

npm install
npm start
npm test
npm run tsc
npm run compile
npm run build

The dumi site runs at http://localhost:8000 by default.

Release

npm run prepublishOnly

The release flow is handled by @rc-component/np through the rc-np command after the package build.

License

@rc-component/tooltip is released under the MIT license.