Radio

An easily stylable radio button component.

Best apple

FujiGalaGranny Smith

import * as React from 'react';
import { Radio } from '@base-ui-components/react/radio';
import { RadioGroup } from '@base-ui-components/react/radio-group';
import styles from './index.module.css';

export default function ExampleRadioGroup() {
  return (
    <RadioGroup
      aria-labelledby="apples-caption"
      defaultValue="fuji-apple"
      className={styles.RadioGroup}
    >
      <div className={styles.Caption} id="apples-caption">
        Best apple
      </div>

      <label className={styles.Item}>
        <Radio.Root value="fuji-apple" className={styles.Radio}>
          <Radio.Indicator className={styles.Indicator} />
        </Radio.Root>
        Fuji
      </label>

      <label className={styles.Item}>
        <Radio.Root value="gala-apple" className={styles.Radio}>
          <Radio.Indicator className={styles.Indicator} />
        </Radio.Root>
        Gala
      </label>

      <label className={styles.Item}>
        <Radio.Root value="granny-smith-apple" className={styles.Radio}>
          <Radio.Indicator className={styles.Indicator} />
        </Radio.Root>
        Granny Smith
      </label>
    </RadioGroup>
  );
}

API reference

Radio is always placed within Radio Group. Import the components and place them together:

Anatomy

import { Radio } from '@base-ui-components/react/radio';
import { RadioGroup } from '@base-ui-components/react/radio-group';

<RadioGroup>
  <Radio.Root>
    <Radio.Indicator />
  </Radio.Root>
</RadioGroup>

Prop	Type	Default
`name`	`string`	`undefined`
`defaultValue`	`any`	`undefined`
`value`	`any`	`undefined`
`onValueChange`	`(value, event) => void`	`undefined`
`disabled`	`boolean`	`false`
`readOnly`	`boolean`	`false`
`required`	`boolean`	`false`
`className`	`string \| (state) => string`	`undefined`
`render`	`\| React.ReactElement \| (props, state) => React.ReactElement`	`undefined`

Attribute	Description
`data-disabled`	Present when the radio group is disabled.

Root

Represents the radio button itself. Renders a <button> element and a hidden <input> beside.

Prop	Type	Default
`value`	`any`	`undefined`
`disabled`	`boolean`	`false`
`readOnly`	`boolean`	`false`
`required`	`boolean`	`false`
`className`	`string \| (state) => string`	`undefined`
`render`	`\| React.ReactElement \| (props, state) => React.ReactElement`	`undefined`

Attribute	Description
`data-checked`	Present when the radio is checked.
`data-unchecked`	Present when the radio is not checked.
`data-disabled`	Present when the radio is disabled.
`data-readonly`	Present when the radio is readonly.
`data-required`	Present when the radio is required.
`data-valid`	Present when the radio is in valid state (when wrapped in Field.Root).
`data-invalid`	Present when the radio is in invalid state (when wrapped in Field.Root).
`data-dirty`	Present when the radio's value has changed (when wrapped in Field.Root).
`data-touched`	Present when the radio has been touched (when wrapped in Field.Root).
`data-filled`	Present when the radio is checked (when wrapped in Field.Root).
`data-focused`	Present when the radio is focused (when wrapped in Field.Root).

Indicator

Indicates whether the radio button is selected. Renders a <span> element.

Prop	Type	Default
`className`	`string \| (state) => string`	`undefined`
`keepMounted`	`boolean`	`false`
`render`	`\| React.ReactElement \| (props, state) => React.ReactElement`	`undefined`

Attribute	Description
`data-checked`	Present when the radio is checked.
`data-unchecked`	Present when the radio is not checked.
`data-disabled`	Present when the radio is disabled.
`data-readonly`	Present when the radio is readonly.
`data-required`	Present when the radio is required.
`data-valid`	Present when the radio is in valid state (when wrapped in Field.Root).
`data-invalid`	Present when the radio is in invalid state (when wrapped in Field.Root).
`data-dirty`	Present when the radio's value has changed (when wrapped in Field.Root).
`data-touched`	Present when the radio has been touched (when wrapped in Field.Root).
`data-filled`	Present when the radio is checked (when wrapped in Field.Root).
`data-focused`	Present when the radio is focused (when wrapped in Field.Root).