storybook.js

storiesOf('my-front/UI/Button', module)
  .add('Button', () => <ButtonsSet />)
  .add('Button Link', () => (
    <>
      <Button
        variant="contained"
        component="a"
        href="https://google.es"
        target="_blank"
        onClick={action('clicked secondary')}
      >
        Click on me!
      </Button>
      <br />
      <Button
        component="a"
        href="https://google.es"
        target="_blank"
        onClick={action('clicked secondary')}
      >
        Click on me!
      </Button>
      <br />
      <Button
        className="link underline"
        component="a"
        href="https://google.es"
        target="_blank"
        onClick={action('clicked secondary')}
      >
        Click on me!
      </Button>
    </>
  ))