<script>
  import Component from './Component';
  let title = 'Hello World';
</script>
# {title}
<Component />
// rollup.config.js
import svelte from 'rollup-plugin-svelte';
import md from 'svelte-preprocess-md';
export default {
  // ...
  plugins: [
    svelte({
      extensions: ['.html', '.md'],
      preprocess: md()
    })
  ]
}
md([options, extend])
options - markdown-it optionsextend - Extend the markdown-it renderer// ...
preprocess: md()
preprocess: md({ linkify: true })
preprocess: md(md => {
  return md
    .use(plugin1)
    .use(plugin2, options);
});
preprocess: md(
  { typographer: false},
  md => {
    return md
      .use(plugin3);
  }
)