How to have markdown content in components in MDX files?

In MDX files, you can combine Markdown with React components. MDX is a format that allows you to write JSX directly within Markdown documents. This means you can directly use React components within your Markdown content.

To display Markdown content in MDX files, you can follow these steps:

1. Create a React Component: First, you need to create a React component that renders Markdown to HTML. This is typically achieved by using libraries such as remark or markdown-to-jsx.

2. Import the Component: Then, you can import this React component in your MDX file.

3. Use the Component to Display Markdown: Finally, you can use the Markdown content as a prop or child element of the component.

Here is a concrete implementation example:

Assume you have a React component named MarkdownRenderer that renders Markdown to HTML:

jsx
import React from 'react';
import ReactMarkdown from 'react-markdown';

export default function MarkdownRenderer({ content }) {
  return <ReactMarkdown source={content} />;
}

In your MDX file, you can use it like this:

mdx
import MarkdownRenderer from './MarkdownRenderer';

# This is MDX content

Now let's display some Markdown within the component:

<MarkdownRenderer content={`
## This is a Markdown heading

This is the text content of Markdown

- List item 1
- List item 2
- List item 3
`} />

In the above code, the ` symbols are used to create multi-line strings. The MarkdownRenderer component receives a prop named content, which contains the Markdown content to be rendered. The ReactMarkdown component handles this string and converts it to HTML.

Note that you can also directly write Markdown content in your MDX file without passing it through a component, as MDX natively supports Markdown syntax. The above example demonstrates how to encapsulate and display Markdown content within a component when needed.