Button

Buttons let users take actions and make choices with a single tap.

Button API

Import

import { Button } from '@mui/base/Button';
// or
import { Button } from '@mui/base';

Learn about the difference by reading this guide on minimizing bundle size.

Props

Props of the native component are also available.

action

A ref for imperative actions. It currently only supports focusVisible() action.

Type:

func | { current?: { focusVisible: func } }

disabled

If true, the component is disabled.

Type:

bool

Default:

false

focusableWhenDisabled

If true, allows a disabled button to receive focus.

Type:

bool

Default:

false

slotProps

The props used for each slot inside the Button.

Type:

{ root?: func | object }

Default:

{}

slots

The components used for each slot inside the Button. Either a string to use a HTML element or a component.

See Slots API below for more details.

Type:

{ root?: elementType }

Default:

{}

The ref is forwarded to the root element.

Slots

To learn how to customize the slot, check out the Overriding component structure guide.

root

The component that renders the root.

Default: props.href || props.to ? 'a' : 'button'

Global class: .MuiButton-root

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.

CSS classes

These class names are useful for styling with CSS. They are applied to the root slot when specific states are triggered.

.Mui-activeSTATE

State class applied to the root button element if active={true}.

.Mui-disabledSTATE

State class applied to the root button element if disabled={true}.

.Mui-focusVisibleSTATE

State class applied to the root button element if focusVisible={true}.