LinearProgress API
API documentation for the React LinearProgress component. Learn about the available props and the CSS API.
Import
import LinearProgress from '@mui/material/LinearProgress';
// or
import { LinearProgress } from '@mui/material';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.
Component name
The nameMuiLinearProgress can be used when providing default props or style overrides in the theme.Props
Props of the native component are also available.
| Name | Type | Default | Description |
|---|---|---|---|
| classes | object | Override or extend the styles applied to the component. See CSS API below for more details. | |
| color | 'inherit' | 'primary' | 'secondary' | string | 'primary' | The color of the component. It supports those theme colors that make sense for this component. |
| sx | func | object | The system prop that allows defining system overrides as well as additional CSS styles. See the `sx` page for more details. | |
| value | number | The value of the progress indicator for the determinate and buffer variants. Value between 0 and 100. | |
| valueBuffer | number | The value for the buffer variant. Value between 0 and 100. | |
| variant | 'buffer' | 'determinate' | 'indeterminate' | 'query' | 'indeterminate' | The variant to use. Use indeterminate or query when there is no progress value. |
The
ref is forwarded to the root element.CSS
| Rule name | Global class | Description |
|---|---|---|
| root | .MuiLinearProgress-root | Styles applied to the root element. |
| colorPrimary | .MuiLinearProgress-colorPrimary | Styles applied to the root and bar2 element if color="primary"; bar2 if variant="buffer". |
| colorSecondary | .MuiLinearProgress-colorSecondary | Styles applied to the root and bar2 elements if color="secondary"; bar2 if variant="buffer". |
| determinate | .MuiLinearProgress-determinate | Styles applied to the root element if variant="determinate". |
| indeterminate | .MuiLinearProgress-indeterminate | Styles applied to the root element if variant="indeterminate". |
| buffer | .MuiLinearProgress-buffer | Styles applied to the root element if variant="buffer". |
| query | .MuiLinearProgress-query | Styles applied to the root element if variant="query". |
| dashed | .MuiLinearProgress-dashed | Styles applied to the additional bar element if variant="buffer". |
| dashedColorPrimary | .MuiLinearProgress-dashedColorPrimary | Styles applied to the additional bar element if variant="buffer" and color="primary". |
| dashedColorSecondary | .MuiLinearProgress-dashedColorSecondary | Styles applied to the additional bar element if variant="buffer" and color="secondary". |
| bar | .MuiLinearProgress-bar | Styles applied to the layered bar1 and bar2 elements. |
| barColorPrimary | .MuiLinearProgress-barColorPrimary | Styles applied to the bar elements if color="primary"; bar2 if variant not "buffer". |
| barColorSecondary | .MuiLinearProgress-barColorSecondary | Styles applied to the bar elements if color="secondary"; bar2 if variant not "buffer". |
| bar1Indeterminate | .MuiLinearProgress-bar1Indeterminate | Styles applied to the bar1 element if variant="indeterminate or query". |
| bar1Determinate | .MuiLinearProgress-bar1Determinate | Styles applied to the bar1 element if variant="determinate". |
| bar1Buffer | .MuiLinearProgress-bar1Buffer | Styles applied to the bar1 element if variant="buffer". |
| bar2Indeterminate | .MuiLinearProgress-bar2Indeterminate | Styles applied to the bar2 element if variant="indeterminate or query". |
| bar2Buffer | .MuiLinearProgress-bar2Buffer | Styles applied to the bar2 element if variant="buffer". |
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
styleOverridesproperty in a custom theme.