```js
// Button.stories.js|jsx|ts|tsx

import { Button } from './Button';

export default {
  /* 👇 The title prop is optional.
  * See https://storybook.js.org/docs/react/configure/overview#configure-story-loading
  * to learn how to generate automatic titles
  */
  title: 'Button',
  component: Button,
}

export const Primary = Template.bind({});
Primary.args ={
  primary: true,
  label: 'Button',
}
Primary.parameters = { 
  backgrounds:{
    values: [
      { name: 'red', value: '#f00', },
      { name: 'green', value: '#0f0', },
    ],
  }
};
```