Tooltip API

API reference docs for the React Tooltip component. Learn about the props, CSS, and other APIs of this exported module.

Demos

For examples and details on the usage of this React component, visit the component demo pages:

Tooltip

Import

import Tooltip from '@mui/joy/Tooltip';
// or
import { Tooltip } from '@mui/joy';

Learn about the difference by reading this guide on minimizing bundle size.

Props

Props of the native component are also available.

Tooltip reference element.

Type:

element

If true, adds an arrow to the tooltip.

Type:

bool

Default:

false

The color of the component. It supports those theme colors that make sense for this component.

To learn how to add your own colors, check out Themed components—Extend colors.

Type:

'danger' | 'neutral' | 'primary' | 'success' | 'warning'

Default:

'neutral'

The component used for the root node. Either a string to use a HTML element or a component.

Type:

elementType

Set to true if the title acts as an accessible description. By default the title acts as an accessible label for the child.

Type:

bool

Default:

false

Direction of the text.

Type:

'ltr' | 'rtl'

Default:

'ltr'

Do not respond to focus-visible events.

Type:

bool

Default:

false

Do not respond to hover events.

Type:

bool

Default:

false

Makes a tooltip not interactive, i.e. it will close when the user hovers over the tooltip before the leaveDelay is expired.

Type:

bool

Default:

false

The children will be under the DOM hierarchy of the parent component.

Type:

bool

Default:

false

Do not respond to long press touch events.

Type:

bool

Default:

false

The number of milliseconds to wait before showing the tooltip. This prop won't impact the enter touch delay (enterTouchDelay).

Type:

number

Default:

100

The number of milliseconds to wait before showing the tooltip when one was already recently opened.

Type:

number

Default:

0

The number of milliseconds a user must touch the element before showing the tooltip.

Type:

number

Default:

700

If true, the tooltip follow the cursor over the wrapped element.

Type:

bool

Default:

false

This prop is used to help implement the accessibility logic. If you don't provide this prop. It falls back to a randomly generated id.

Type:

string

Always keep the children in the DOM. This prop can be useful in SEO situation or when you want to maximize the responsiveness of the Popper.

Type:

bool

Default:

false

The number of milliseconds to wait before hiding the tooltip. This prop won't impact the leave touch delay (leaveTouchDelay).

Type:

number

Default:

0

The number of milliseconds after the user stops touching an element before hiding the tooltip.

Type:

number

Default:

1500

Popper.js is based on a "plugin-like" architecture, most of its features are fully encapsulated "modifiers".
A modifier is a function that is called each time Popper.js needs to compute the position of the popper. For this reason, modifiers should be very performant to avoid bottlenecks. To learn how to create a modifier, read the modifiers documentation.

Type:

Array<{ data?: object, effect?: func, enabled?: bool, fn?: func, name?: any, options?: object, phase?: 'afterMain' | 'afterRead' | 'afterWrite' | 'beforeMain' | 'beforeRead' | 'beforeWrite' | 'main' | 'read' | 'write', requires?: Array<string>, requiresIfExists?: Array<string> }>

Callback fired when the component requests to be closed.

Type:

func

Signature:

function(event: React.SyntheticEvent) => void

event The event source of the callback.

Callback fired when the component requests to be open.

Type:

func

Signature:

function(event: React.SyntheticEvent) => void

event The event source of the callback.

If true, the component is shown.

Type:

bool

Tooltip placement.

Type:

'bottom-end' | 'bottom-start' | 'bottom' | 'left-end' | 'left-start' | 'left' | 'right-end' | 'right-start' | 'right' | 'top-end' | 'top-start' | 'top'

Default:

'bottom'

The size of the component.

To learn how to add custom sizes to the component, check out Themed components—Extend sizes.

Type:

'sm' | 'md' | 'lg'

Default:

'md'

The props used for each slot inside.

Type:

{ arrow?: func | object, root?: func | object }

Default:

{}

The components used for each slot inside.

See Slots API below for more details.

Type:

{ arrow?: elementType, root?: elementType }

Default:

{}

The system prop that allows defining system overrides as well as additional CSS styles.

See the `sx` page for more details.

Type:

Array<func | object | bool> | func | object

Tooltip title. Zero-length titles string, undefined, null and false are never displayed.

Type:

node

The global variant to use.

To learn how to add your own variants, check out Themed components—Extend variants.

Type:

'outlined' | 'plain' | 'soft' | 'solid'

Default:

'solid'

The ref is forwarded to the root element.

Theme default props

You can use JoyTooltip to change the default props of this component with the theme.

Slots

To learn how to customize the slot, check out the Overriding component structure guide.

The component that renders the root.

Default: 'div'

Global class: .MuiTooltip-root

The component that renders the arrow.

Default: 'span'

Global class: .MuiTooltip-arrow

You can override the style of the component using one of these customization options:

With a global class name.
With a rule name as part of the component's styleOverrides property in a custom theme.

CSS classes

These class names are useful for styling with CSS. They are applied to the root slot when specific states are triggered.

Class name applied to the root element when color inversion is triggered.

Class name applied to the root element if color="danger".

Class name applied to the root element if color="neutral".

Class name applied to the root element if color="primary".

Class name applied to the root element if color="success".

Class name applied to the root element if color="warning".

Class name applied to the root element if placement contains "bottom".

Class name applied to the root element if placement contains "left".

Class name applied to the root element if placement contains "right".

Class name applied to the root element if placement contains "top".

Class name applied to the root element if size="lg".

Class name applied to the root element if size="md".

Class name applied to the root element if size="sm".

Class name applied to the root element if arrow={true}.

Class name applied to the root element if the tooltip is opened by touch.

Class name applied to the root element if variant="outlined".

Class name applied to the root element if variant="plain".

Class name applied to the root element if variant="soft".

Class name applied to the root element if variant="solid".

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