Checkbox
Checkboxes allow the user to select one or more items from a set.
Checkboxes can be used to turn an option on or off.
If you have multiple options appearing in a list, you can preserve space by using checkboxes instead of on/off switches. If you have a single option, avoid using a checkbox and use an on/off switch instead.
Label
You can provide a label to the Checkbox
thanks to the FormControlLabel
component.
Size
Use the size
prop or customize the font size of the svg icons to change the size of the checkboxes.
Controlled
You can control the checkbox with the checked
and onChange
props:
Indeterminate
A checkbox input can only have two states in a form: checked or unchecked. It either submits its value or doesn't. Visually, there are three states a checkbox can be in: checked, unchecked, or indeterminate.
FormGroup
FormGroup
is a helpful wrapper used to group selection control components.
Label placement
You can change the placement of the label:
Customization
Here is an example 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.
When to use
Accessibility
(WAI-ARIA: https://www.w3.org/WAI/ARIA/apg/patterns/checkbox/)
- All form controls should have labels, and this includes radio buttons, checkboxes, and switches. In most cases, this is done by using the
<label>
element (FormControlLabel). - When a label can't be used, it's necessary to add an attribute directly to the input component.
In this case, you can apply the additional attribute (for example
aria-label
,aria-labelledby
,title
) via theinputProps
prop.
<Checkbox
value="checkedA"
inputProps={{
'aria-label': 'Checkbox A',
}}
/>
API
See the documentation below for a complete reference to all of the props and classes available to the components mentioned here.