Clean up the Markdown output

clean-up-output.js

import {read} from 'to-vfile'
import {unified} from 'unified'
import rehypeParse from 'rehype-parse'
import rehypeRemark from 'rehype-remark'
import remarkStringify from 'remark-stringify'
import {visit} from "unist-util-visit";

function removeMediumExtras() {
  return (tree) => {
    const article = tree.children.find(x => x.tagName === 'article')
    article.children = article.children.filter((node) => node.properties && node.properties.dataField === 'body')
    visit(tree, { tagName: 'hr' }, (node, index, parent) => {
      if (node.properties.className.includes('section-divider')) {
        parent.children.splice(index, 1)
      }
    })
    visit(tree, { tagName: 'h3' }, (node, index, parent) => {
      if (node.properties.className.includes('graf--title')) {
        parent.children.splice(index, 1)
      }
    })
  }
}

async function convertHtmlToMarkdown(filePath, outputFolder ) {
  const tree = await unified()
    .use(rehypeParse, {fragment: true})
    .use(removeMediumExtras)
    .use(rehypeRemark)
    .use(remarkStringify)
    .process(await read(filePath))

  console.log(String(tree).replace(/ | |/g, ' '))
}