joyent-portal/packages/ui-toolkit/src/form/usage-radio.md

```jsx
const { RadioList } = require('./radio');
const FormGroup = require('./group').default;
const Label = require('./label').default;
const Legend = require('./legend').default;

<FormGroup name="who-killed">
  <Legend>Who killed the radio star?</Legend>
  <RadioList>
    <Radio name="one" value="video" checked>
      <Label>Video</Label>
    </Radio>
    <Radio name="one" value="tv">
      <Label>TV</Label>
    </Radio>
    <Radio disabled name="one" value="netflix">
      <Label>Netflix</Label>
    </Radio>
  </RadioList>
</FormGroup>;
```

#### Radio input validation

```jsx
const { RadioList } = require('./radio');
const FormGroup = require('./group').default;
const Legend = require('./legend').default;
const FormMeta = require('./meta').default;
const Label = require('./label').default;

<div>
  <FormGroup name="who-killed">
    <Legend>Who killed the radio star?</Legend>
    <RadioList>
      <Radio name="two" success value="video">
        <Label>Video</Label>
      </Radio>
      <Radio name="two" success checked value="tv">
        TV
      </Radio>
      <Radio name="two" success value="netflix">
        Netflix
      </Radio>
    </RadioList>
    <FormMeta left success>
      You are the best !
    </FormMeta>
  </FormGroup>
  <FormGroup name="who-killed">
    <Legend>Who killed the radio star?</Legend>
    <RadioList>
      <Radio name="three" warning checked value="video">
        <Label>Video</Label>
      </Radio>
      <Radio name="three" warning value="tv">
        TV
      </Radio>
      <Radio name="three" warning value="netflix">
        Netflix
      </Radio>
    </RadioList>
    <FormMeta left warning>
      Are you sure ?
    </FormMeta>
  </FormGroup>
  <FormGroup name="who-killed">
    <Legend>Who killed the radio star?</Legend>
    <RadioList>
      <Radio name="four" error value="video">
        <Label>Video</Label>
      </Radio>
      <Radio name="four" error value="tv">
        TV
      </Radio>
      <Radio name="four" error value="netflix">
        Netflix
      </Radio>
    </RadioList>
    <FormMeta error left>
      You need to select one
    </FormMeta>
  </FormGroup>
</div>;
```