storybook/docs/snippets/svelte/my-component-with-env-variables.js.mdx

```js
// MyComponent.stories.js

import MyComponent from './MyComponent.svelte';

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


const Template = (args) => ({
  Component: MyComponent,
  props: args,
});

export const ExampleStory = Template.bind({});
ExampleStory.args = {
  propertyA: process.env.STORYBOOK_DATA_KEY
};
```