Accordion API
API reference docs for the React Accordion component. Learn about the props, CSS, and other APIs of this exported module.
Component demos
Import
import Accordion from '@mui/material/Accordion';
// or
import { Accordion } from '@mui/material';
Props of the Paper component are also available.
Override or extend the styles applied to the component.
See CSS API below for more details.
Type:object
If true
, it removes the margin between two expanded accordion items and the increase of height.
Type:bool
Default:false
If true
, expands the accordion, otherwise collapse it. Setting this prop enables control over the accordion.
Type:bool
Callback fired when the expand/collapse state is changed.
Type:func
function(event: React.SyntheticEvent, expanded: boolean) => void
event
The event source of the callback. Warning: This is a generic event not a change event.expanded
Theexpanded
state of the accordion.
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
The component used for the transition. Follow this guide to learn more about the requirements for this component.
Type:elementType
Props applied to the transition element. By default, the element is based on this Transition
component.
Type:object
ref
is forwarded to the root element.Inheritance
While not explicitly documented above, the props of the Paper component are also available in Accordion. You can take advantage of this to target nested components.
Theme default props
You can use MuiAccordion
to change the default props of this component with the theme.
The component that renders the transition. Follow this guide to learn more about the requirements for this component.
Default component: Collapse
These class names are useful for styling with CSS. They are applied to the component's slots when specific states are triggered.
Styles applied to the root element unless disableGutters={true}
.
Rule name:gutters
Styles applied to the region element, the container of the children.
Rule name:region
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.