storybook/docs/snippets/web-components/loader-story.ts.mdx

```ts
// TodoItem.stories.ts

import type { Meta, StoryObj } from '@storybook/web-components';

import fetch from 'node-fetch';

const meta: Meta = {
  title: 'Examples/Loader'
  component: 'demo-todo-item',
  render: (args, { loaded: { todo } }) => TodoItem({...args, ...todo}),
};
export default meta;

type Story = StoryObj;

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