Export wordpress posts to bash echos in jekyll format

script.js

// first inject jQuery on the page, then run on /wp-admin/edit.php
// wait for it then run o.join('\n')
// execute the output on _posts folder

var o = [];
(function() {
let posts = [].slice.call(document.querySelectorAll('.post_name')).map(e => {
  let container = e.parentNode;
  let id = container.id.split('_')[1];
  let editUrl = `https://your.wordpress.com/wp-admin/post.php?post=${id}&action=edit`;

  let post = {
    id: id,
    editUrl: editUrl,
    title: container.querySelector('.post_title').innerHTML,
    name: container.querySelector('.post_name').innerHTML,
    tags: container.querySelector('.tags_input').innerHTML,
    year: container.querySelector('.aa').innerHTML,
    month: container.querySelector('.mm').innerHTML,
    day: container.querySelector('.jj').innerHTML,
  };

  post.tags = post.tags.split(/\s*,\s*/g);

  return post;
});

for (let post of posts) {
  $.get(post.editUrl, r => {
    let md = $(r).find('#content').val()
      .replace(/\n/g, '\\n')
      .replace(/\[\/?code.*?csharp.*?\]/g, '```csharp')
      .replace(/\[\/?code.*?\]/g, '```')
      .replace(/<\/?code>/g, '`')
      .replace(/^ *$/g, '')
      .replace(/<div><b>/g, '##')
      .replace(/<h2>/g, '##').replace(/<\/h2>/g, '')
      .replace(/<h3>/g, '###').replace(/<\/h3>/g, '')
      .replace(/<h4>/g, '####').replace(/<\/h4>/g, '')
      .replace(/<h5>/g, '#####').replace(/<\/h5>/g, '')
      .replace(/<\/b><\/div>/g, '')
      .replace(/<div><\/div>/g, '\\n')
      .replace(/<\/?ul>/g, '')
      .replace(/<li>/g, '  - ')
      .replace(/<\/li>/g, '')
      .replace(/<\/?b>/g, '**')
      .replace(/<\/?strong>/g, '**')
      .replace(/<\/?i>/g, '*')
      .replace(/<\/?div>/g, '')
      .replace(/<\/?p.*?>/g, '')
      .replace(/<img.*?src="(.*?)".*?>/g, (m, m1) => `![img](${m1})`)
      .replace(/<a.*?href="(.*?)".*?>(.*?)<\/a>/g, (m, m1, m2) => `[${m2}](${m1})`)
      .replace(/'/g, '') 
      ;
  
    let tags = '\\n  - ' + post.tags.join('\\n  - ');
    o.push(`echo -e '---\\nlayout: post\\ntitle: "${post.title}"\\ndate: ${post.year}-${post.month}-${post.day} 12:00:00 -0300\\ncategories: general\\ntags:${tags}\\n---\\n${md}' > ${post.year}-${post.month}-${post.day}-${post.name}.md`);
  });
}
}())