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LinearProgress API

API reference docs for the React LinearProgress 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

import LinearProgress from '@mui/material/LinearProgress';
// or
import { LinearProgress } from '@mui/material';
Learn about the difference by reading this guide on minimizing bundle size.

ARIA

If the progress bar is describing the loading progress of a particular region of a page, you should use aria-describedby to point to the progress bar, and set the aria-busy attribute to true on that region until it has finished loading.

Props

Props of the native component are also available.

classes
color
sx
value
valueBuffer
variant
The ref is forwarded to the root element.

Theme default props

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

CSS

The following class names are useful for styling with CSS (the state classes are marked).
To learn more, visit the component customization page.

.MuiLinearProgress-root
.MuiLinearProgress-colorPrimary
.MuiLinearProgress-colorSecondary
.MuiLinearProgress-determinate
.MuiLinearProgress-indeterminate
.MuiLinearProgress-buffer
.MuiLinearProgress-query
.MuiLinearProgress-dashed
.MuiLinearProgress-dashedColorPrimary
.MuiLinearProgress-dashedColorSecondary
.MuiLinearProgress-bar
.MuiLinearProgress-barColorPrimary
.MuiLinearProgress-barColorSecondary
.MuiLinearProgress-bar1Indeterminate
.MuiLinearProgress-bar1Determinate
.MuiLinearProgress-bar1Buffer
.MuiLinearProgress-bar2Indeterminate
.MuiLinearProgress-bar2Buffer

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