storybook/docs/snippets/react/loader-story.js.mdx

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

import React from 'react';

import fetch from 'node-fetch';

import { TodoItem } from './TodoItem';

export const Primary = (args, { loaded: { todo } }) => <TodoItem {...args} {...todo} />;
Primary.loaders = [
  async () => ({
    todo: (await fetch('https://jsonplaceholder.typicode.com/todos/1')).json(),
  }),
];
```