storybook/docs/snippets/common/button-story-controls-primary-variant.ts.mdx

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

// Replace your-framework with the name of your framework
import type { Meta, StoryObj } from '@storybook/your-framework';

import { Button } from './Button';

const meta: Meta<typeof Button> = {
  component: Button,
};

export default meta;
type Story = StoryObj<typeof Button>;

export const Primary: Story = {
  args: {
    variant: 'primary',
  },
};
```