npx nuxi@latest module add mdc

<script setup lang="ts">
const md = `
::alert
Hello MDC
::
`
</script>

<template>
  <MDC :value="md" tag="article" />
</template>

// server/api/parse-mdc.ts
import { parseMarkdown } from '@nuxtjs/mdc/runtime'

export default eventHandler(async () => {
  const mdc = [
    '# Hello MDC',
    '',
    '::alert',
    'This is an Alert',
    '::'
  ].join('\n')

  const ast = await parseMarkdown(mdc)

  return ast
})

<script setup lang="ts">
import { parseMarkdown } from '@nuxtjs/mdc/runtime'

const { data: ast } = await useAsyncData('markdown', () => parseMarkdown('::alert\nMissing markdown input\n::'))
</script>

<template>
  <MDCRenderer :body="ast.body" :data="ast.data" />
</template>

import { defineNuxtConfig } from 'nuxt/config'

export default defineNuxtConfig({
  modules: ['@nuxtjs/mdc'],
  mdc: {
    remarkPlugins: {
      plugins: {
        // Register/Configure remark plugin to extend the parser
      }
    },
    rehypePlugins: {
      options: {
        // Configure rehype options to extend the parser
      },
      plugins: {
        // Register/Configure rehype plugin to extend the parser
      }
    },
    headings: {
      anchorLinks: {
        // Enable/Disable heading anchor links. { h1: true, h2: false }
      }
    },
    highlight: false, // Control syntax highlighting
    components: {
      prose: false, // Add predefined map to render Prose Components instead of HTML tags, like p, ul, code
      map: {
        // This map will be used in `<MDCRenderer>` to control rendered components
      }
    }
  }
})

// stub-mdc-imports.js
export default {}

import { defineConfig } from 'vite'
import path from 'path'

export default defineConfig({
  resolve: {
    alias: {
      '#mdc-imports': path.resolve(__dirname, './stub-mdc-imports.js'),
      '#mdc-configs': path.resolve(__dirname, './stub-mdc-imports.js'),
    }
  }
})

// composables/useMarkdownParser.ts
// Import package exports
import {
  createMarkdownParser,
  rehypeHighlight,
  createShikiHighlighter,
} from '@nuxtjs/mdc/runtime'
// Import desired Shiki themes and languages
import MaterialThemePalenight from 'shiki/themes/material-theme-palenight.mjs'
import HtmlLang from 'shiki/langs/html.mjs'
import MdcLang from 'shiki/langs/mdc.mjs'
import TsLang from 'shiki/langs/typescript.mjs'
import VueLang from 'shiki/langs/vue.mjs'
import ScssLang from 'shiki/langs/scss.mjs'
import YamlLang from 'shiki/langs/yaml.mjs'

export default function useMarkdownParser() {
  let parser: Awaited<ReturnType<typeof createMarkdownParser>>

  const parse = async (markdown: string) => {
    if (!parser) {
      parser = await createMarkdownParser({
        rehype: {
          plugins: {
            highlight: {
              instance: rehypeHighlight,
              options: {
                // Pass in your desired theme(s)
                theme: 'material-theme-palenight',
                // Create the Shiki highlighter
                highlighter: createShikiHighlighter({
                  bundledThemes: {
                    'material-theme-palenight': MaterialThemePalenight,
                  },
                  // Configure the bundled languages
                  bundledLangs: {
                    html: HtmlLang,
                    mdc: MdcLang,
                    vue: VueLang,
                    yml: YamlLang,
                    scss: ScssLang,
                    ts: TsLang,
                    typescript: TsLang,
                  },
                }),
              },
            },
          },
        },
      })
    }
    return parser(markdown)
  }

  return parse
}

<script setup lang="ts">
import { onBeforeMount, ref, watch } from 'vue'
// Import package exports
import MDCRenderer from '@nuxtjs/mdc/runtime/components/MDCRenderer.vue'
import type { MDCParserResult } from '@nuxtjs/mdc'
import useMarkdownParser from './composables/useMarkdownParser';

const md = ref(`
# Just a Vue app

This is markdown content rendered via the \`<MDCRenderer>\` component, including MDC below.

::alert
Hello MDC
::

\`\`\`ts
const a = 1;
\`\`\`
`);

const ast = ref<MDCParserResult | null>(null)
const parse = useMarkdownParser()

onBeforeMount(async () => {
  ast.value = await parse(md.value)
})
</script>

<template>
  <Suspense>
    <MDCRenderer v-if="ast?.body" :body="ast.body" :data="ast.data" />
  </Suspense>
</template>