Reference
Button
Buttons allow users to take actions, and make choices, with a single tap.
Buttons communicate actions that users can take. They are typically placed throughout your UI, in places like:
- Modal windows
- Forms
- Cards
- Toolbars
Basic button
The
Button
comes with three variants: text (default), contained, and outlined.Text button
Text buttonsare typically used for less-pronounced actions, including those located: in dialogs, in cards. In cards, text buttons help maintain an emphasis on card content.
Contained button
Contained buttonsare high-emphasis, distinguished by their use of elevation and fill. They contain actions that are primary to your app.
You can remove the elevation with the
disableElevation
prop.Outlined button
Outlined buttons are medium-emphasis buttons. They contain actions that are important but aren't the primary action in an app.
Outlined buttons are also a lower emphasis alternative to contained buttons, or a higher emphasis alternative to text buttons.
Handling clicks
All components accept an
onClick
handler that is applied to the root DOM element.<Button onClick={() => { alert('clicked'); > Click me </Button>
Note that the documentation avoids mentioning native props (there are a lot) in the API section of the components.
Color
In addition to using the default button colors, you can add custom ones, or disable any you don't need. See the Adding new colors examples for more info.
Sizes
For larger or smaller buttons, use the
size
prop.Buttons with icons and label
Sometimes you might want to have icons for certain buttons to enhance the UX of the application as we recognize logos more easily than plain text. For example, if you have a delete button you can label it with a dustbin icon.
Icon button
Icon buttons are commonly found in app bars and toolbars.
Icons are also appropriate for toggle buttons that allow a single choice to be selected or deselected, such as adding or removing a star to an item.
Sizes
For larger or smaller icon buttons, use the
size
prop.Colors
Use
color
prop to apply theme color palette to component.Loading
Starting from v6.4.0, use
loading
prop to set icon buttons in a loading state and disable interactions.Badge
You can use the
Badge
component to add a badge to an IconButton
.File upload
To create a file upload button, turn the button into a label using
component="label"
and then create a visually-hidden input with type file
.Loading
Starting from v6.4.0, use the
loading
prop to set buttons in a loading state and disable interactions.Toggle the loading switch to see the transition between the different states.
:::warning When the
loading
prop is set to boolean
, the loading wrapper is always present in the DOM to prevent a Google Translation Crash.The
loading
value should always be null
or boolean
. The pattern below is not recommended as it can cause the Google Translation crash:<Button {...(isFetching && { loading: true })}> // ❌ Don't do this
:::
Customization
Here are some examples of customizing the component. You can learn more about this in the overrides documentation page.
🎨 If you are looking for inspiration, you can check MUI Treasury's customization examples.
Complex button
The Text Buttons, Contained Buttons, Floating Action Buttons and Icon Buttons are built on top of the same component: the
ButtonBase
. You can take advantage of this lower-level component to build custom interactions.Third-party routing library
One frequent use case is to perform navigation on the client only, without an HTTP round-trip to the server. The
ButtonBase
component provides the component
prop to handle this use case. Here is a more detailed guide.Limitations
Cursor not-allowed
The ButtonBase component sets
pointer-events: none;
on disabled buttons, which prevents the appearance of a disabled cursor.If you wish to use
not-allowed
, you have two options:- CSS only. You can remove the pointer-events style on the disabled state of the
<button>
element:
.MuiButtonBase-root:disabled { cursor: not-allowed; pointer-events: auto; }
However:
- You should add
pointer-events: none;
back when you need to display tooltips on disabled elements. - The cursor won't change if you render something other than a button element, for instance, a link
<a>
element.
- DOM change. You can wrap the button:
<span style={{ cursor: 'not-allowed' }}> <Button component={Link} disabled> disabled </Button> </span>
This has the advantage of supporting any element, for instance, a link
<a>
element.