LinearProgress API
API reference docs for the React LinearProgress component. Learn about the props, CSS, and other APIs of this exported module.
Component demos
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.
Props of the native component are also available.
Override or extend the styles applied to the component.
See CSS API below for more details.
Type:object
The color of the component. It supports both default and custom theme colors, which can be added as shown in the palette customization guide.
Type:'inherit'
| 'primary'
| 'secondary'
| string
Default:'primary'
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 value of the progress indicator for the determinate and buffer variants. Value between 0 and 100.
Type:number
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.
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 bar1 element if variant="buffer".
Rule name:bar1Buffer
Styles applied to the bar1 element if variant="determinate".
Rule name:bar1Determinate
Styles applied to the bar1 element if variant="indeterminate or query".
Rule name:bar1Indeterminate
Styles applied to the bar2 element if variant="buffer".
Rule name:bar2Buffer
Styles applied to the bar2 element if variant="indeterminate or query".
Rule name:bar2Indeterminate
Styles applied to the bar elements if color="primary"; bar2 if variant not "buffer".
Rule name:barColorPrimary
Styles applied to the bar elements if color="secondary"; bar2 if variant not "buffer".
Rule name:barColorSecondary
Styles applied to the root and bar2 element if color="primary"; bar2 if variant="buffer".
Rule name:colorPrimary
Styles applied to the root and bar2 elements if color="secondary"; bar2 if variant="buffer".
Rule name:colorSecondary
Styles applied to the additional bar element if variant="buffer".
Rule name:dashed
Styles applied to the additional bar element if variant="buffer" and color="primary".
Rule name:dashedColorPrimary
Styles applied to the additional bar element if variant="buffer" and color="secondary".
Rule name:dashedColorSecondary
Styles applied to the root element if variant="determinate".
Rule name:determinate
Styles applied to the root element if variant="indeterminate".
Rule name:indeterminate
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.