Rendering Vue from within Markdown(It) ?

To render Vue components within Markdown content, you can use a combination of MarkdownIt and Vue's render function. Here's an example implementation:

1. Install the required dependencies:

npm install markdown-it @vue/runtime-dom

1. Create a new Vue component that will handle the rendering of Markdown content:

<template>
  <div v-html="renderedMarkdown"></div>
</template>

<script>
import MarkdownIt from 'markdown-it';
import { h, createApp } from 'vue';

export default {
  props: ['markdown'],
  data() {
    return {
      renderedMarkdown: '',
    };
  },
  mounted() {
    const md = new MarkdownIt();

    // Parse the Markdown content
    const parsedMarkdown = md.parse(this.markdown, {});

    // Traverse the parsed Markdown and replace Vue component tags with their rendered output
    const traverse = (tokens) => {
      for (let i = 0; i < tokens.length; i++) {
        const token = tokens[i];

        if (token.type === 'container_vue_component_open') {
          const componentName = token.info.trim();
          const componentProps = token.meta;

          // Create a new Vue app instance and render the component
          const app = createApp({
            render: () => h(componentName, componentProps),
          });

          // Mount the app and get the rendered HTML
          const renderedHtml = app.mount().$el.outerHTML;

          // Replace the component tag with the rendered HTML
          token.type = 'html_inline';
          token.tag = '';
          token.content = renderedHtml;
        }

        if (token.children) {
          traverse(token.children);
        }
      }
    };

    traverse(parsedMarkdown);

    // Render the modified Markdown content
    this.renderedMarkdown = md.renderer.render(parsedMarkdown, {});
  },
};
</script>

1. Use the new component in your Vue application:

<template>
  <div>
    <markdown-renderer :markdown="markdownContent"></markdown-renderer>
  </div>
</template>

<script>
import MarkdownRenderer from './MarkdownRenderer.vue';

export default {
  components: {
    MarkdownRenderer,
  },
  data() {
    return {
      markdownContent: `
# My Markdown Content

This is some **bold** text.

:::vue_component MyVueComponent
prop1: value1
prop2: value2
:::
      `,
    };
  },
};
</script>

In this example, the MarkdownRenderer component takes a markdown prop, which contains the Markdown content. It uses markdown-it to parse the Markdown and then traverses the parsed tokens to find Vue component tags (e.g., :::vue_component MyVueComponent). It creates a new Vue app instance and renders the component using the render function. The rendered HTML is then inserted back into the Markdown content, and the modified Markdown is rendered using v-html.

Note that this is a simplified example, and you may need to adjust it based on your specific requirements and setup.