storybook/docs/snippets/react/button-story-component-args-primary.ts-4-9.mdx

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

import type { Meta } from '@storybook/react';

import { Button } from './Button';

const meta = {
  component: Button,
  //👇 Creates specific argTypes
  argTypes: {
    backgroundColor: { control: 'color' },
  },
  args: {
    //👇 Now all Button stories will be primary.
    primary: true,
  },
} satisfies Meta<typeof Button>;

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