LinearProgress API

API documentation for the React LinearProgress component. Learn about the available props, and the CSS API.

Import

import LinearProgress from '@material-ui/core/LinearProgress';
// o
import { LinearProgress } from '@material-ui/core';

You can 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.

Component name

The name MuiLinearProgress can be used when providing default props or style overrides in the theme.

Props

Nombre	Tipo	Por defecto	Descripción
classes	object		Override or extend the styles applied to the component. See CSS API below for more details.
color	'primary' \| 'secondary'	'primary'	The color of the component. It supports those theme colors that make sense for this component.
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.
Any other props supplied will be provided to the root element (native element).

CSS

Rule name	Global class	Descripción
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 rule name of the classes object prop.
With a global class name.
With a theme and an styleOverrides property.

If that isn't sufficient, you can check the implementation of the component for more detail.

Demos

Progress