Rating API

The API documentation of the Rating React component. Learn more about the props and the CSS customization points.

Import

import Rating from '@material-ui/lab/Rating';
// or
import { Rating } from '@material-ui/lab';

You can learn more about the difference by reading this guide.

Props

Name	Type	Default	Description
classes	object		Override or extend the styles applied to the component. See CSS API below for more details.
defaultValue	number	null	The default value. Use when the component is not controlled.
disabled	bool	false	If `true`, the rating will be disabled.
emptyIcon	node		The icon to display when empty.
emptyLabelText	node	'Empty'	The label read when the rating input is empty.
getLabelText	func	function defaultLabelText(value) { return `${value} Star${value !== 1 ? 's' : ''}`;}	Accepts a function which returns a string value that provides a user-friendly name for the current value of the rating. For localization purposes, you can use the provided translations. Signature: `function(value: number) => string` value: The rating label's value to format.
icon	node	<Star fontSize="inherit" />	The icon to display.
IconContainerComponent	elementType	function IconContainer(props) { const { value, ...other } = props; return <span {...other} />;}	The component containing the icon.
max	number	5	Maximum rating.
name	string		The name attribute of the radio `input` elements. If `readOnly` is false, the prop is required, this input name`should be unique within the parent form.
onChange	func		Callback fired when the value changes. Signature: `function(event: object, value: number) => void` event: The event source of the callback. value: The new value.
onChangeActive	func		Callback function that is fired when the hover state changes. Signature: `function(event: object, value: number) => void` event: The event source of the callback. value: The new value.
precision	number	1	The minimum increment value change allowed.
readOnly	bool	false	Removes all hover effects and pointer events.
size	'small' \| 'medium' \| 'large'	'medium'	The size of the rating.
value	number		The rating value.

The ref is forwarded to the root element.

Any other props supplied will be provided to the root element (native element).

CSS

Style sheet name: MuiRating.
Style sheet details:

Rule name	Global class	Description
root	.MuiRating-root	Styles applied to the root element.
sizeSmall	.MuiRating-sizeSmall	Styles applied to the root element if `size="small"`.
sizeLarge	.MuiRating-sizeLarge	Styles applied to the root element if `size="large"`.
readOnly	.MuiRating-readOnly	Styles applied to the root element if `readOnly={true}`.
disabled	.Mui-disabled	Pseudo-class applied to the root element if `disabled={true}`.
focusVisible	.Mui-focusVisible	Pseudo-class applied to the root element if keyboard focused.
visuallyhidden	.MuiRating-visuallyhidden	Visually hide an element.
pristine	.MuiRating-pristine	Styles applied to the pristine label.
label	.MuiRating-label	Styles applied to the label elements.
icon	.MuiRating-icon	Styles applied to the icon wrapping elements.
iconEmpty	.MuiRating-iconEmpty	Styles applied to the icon wrapping elements when empty.
iconFilled	.MuiRating-iconFilled	Styles applied to the icon wrapping elements when filled.
iconHover	.MuiRating-iconHover	Styles applied to the icon wrapping elements when hover.
iconFocus	.MuiRating-iconFocus	Styles applied to the icon wrapping elements when focus.
iconActive	.MuiRating-iconActive	Styles applied to the icon wrapping elements when active.
decimal	.MuiRating-decimal	Styles applied to the icon wrapping elements when decimals are necessary.

You can override the style of the component thanks to one of these customization points:

With a rule name of the classes object prop.
With a global class name.
With a theme and an overrides property.

If that's not sufficient, you can check the implementation of the component for more detail.

Demos

Rating