storybook/docs/snippets/svelte/button-story-auto-docs.js.mdx

```js
// Button.stories.js

import Button from './Button.svelte';

export default {
  title: 'Button',
  component: Button,
  //👇 Enables auto-generated documentation for the component story
  tags: ['docsPage'],
  argTypes: {
    backgroundColor: { control: 'color' },
  },
};

/*
 *👇 Render functions are a framework specific feature to allow you control on how the component renders.
 * See https://storybook.js.org/docs/7.0/svelte/api/csf
 * to learn how to use render functions.
 */
export const Primary = {
  render: (args) => ({
    Component: Button,
    props: args,
  }),
  args: {
    primary: true,
    label: 'Button',
  },
};

export const Secondary = {
  render: (args) => ({
    Component: Button,
    props: args,
  }),
  args: {
    ...Primary.args,
    primary: false,
  },
};
```