StepLabel API

API reference docs for the React StepLabel 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:

import StepLabel from '@mui/material/StepLabel';
// or
import { StepLabel } from '@mui/material';

Props of the native component are also available.

Name	Type	Default	Description
children	node	-	In most cases will simply be a string containing a title for the label.
classes	object	-	Override or extend the styles applied to the component. See CSS classes API below for more details.
componentsProps	{ label?: object }	{}	The props used for each slot inside. Deprecated－use the `slotProps` prop instead. This prop will be removed in v7. See Migrating from deprecated APIs for more details.
error	bool	false	If `true`, the step is marked as failed.
icon	node	-	Override the default label of the step icon.
optional	node	-	The optional node to display.
slotProps	{ label?: func \| object, stepIcon?: func \| object }	{}	The props used for each slot inside.
slots	{ label?: elementType, stepIcon?: elementType }	{}	The components used for each slot inside.
StepIconComponent	elementType	-	The component to render in place of the `StepIcon`.
StepIconProps	object	-	Props applied to the `StepIcon` element.
sx	Array<func \| object \| bool> \| func \| object	-	The system prop that allows defining system overrides as well as additional CSS styles. See the `sx` page for more details.

The ref is forwarded to the root element.

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

(

Slot name	Class name	Default component	Description
label	.MuiStepLabel-label	`span`	The component that renders the label.
stepIcon			The component to render in place of the `StepIcon`.

)

These class names are useful for styling with CSS. They are applied to the component's slots when specific states are triggered.

Class name	Rule name	Description
.Mui-active		State class applied to the label element if `active={true}`.
.Mui-completed		State class applied to the label element if `completed={true}`.
.Mui-disabled		State class applied to the root and label elements if `disabled={true}`.
.Mui-error		State class applied to the root and label elements if `error={true}`.
.MuiStepLabel-alternativeLabel	alternativeLabel	State class applied to the root and icon container and label if `alternativeLabel={true}`.
.MuiStepLabel-horizontal	horizontal	Styles applied to the root element if `orientation="horizontal"`.
.MuiStepLabel-iconContainer	iconContainer	Styles applied to the `icon` container element.
.MuiStepLabel-labelContainer	labelContainer	Styles applied to the container element which wraps label and `optional`.
.MuiStepLabel-root	root	Styles applied to the root element.
.MuiStepLabel-vertical	vertical	Styles applied to the root element if `orientation="vertical"`.

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.