```md
<!-- MyComponent.stories.mdx -->

import { Meta, Story } from '@storybook/addon-docs';

import { INITIAL_VIEWPORTS } from '@storybook/addon-viewport';

import MyComponent from './MyComponent.vue';

<!-- Render functions are a framework specific feature to allow you control on how the component renders -->

<Meta
  title="Stories"
  parameters={{
    viewport: {
      viewports: INITIAL_VIEWPORTS,
      defaultViewport: 'iphone6',
    },
  }}
  component={MyComponent}
/>

<Story
  name="MyStory"
  parameters={{
    viewport: {
      defaultViewport: 'iphonex',
    }
  }}
  render={() => ({
    components: { MyComponent },
    template: '<MyComponent />',
  })} />
```