Show HN: I developed a native macOS Hacker News client(github.com)

  function hackernews() {
    if (document.location.toString().indexOf('news.ycombinator') === -1) return;
    document.querySelector('#hnmain td').style = 'background-color: #55b6f2;';
    var i = 0;
    function render(user, html) {
      const div = document.createElement('div');
      let style = 'cursor: text;overflow-y: scroll; height: 39px;position: absolute;border: 1px dotted #828282;width: 250px;margin-left: 250px;margin-top: -34px;background-color: #f6f6ef;';
      div.innerHTML = html;
      const date = div.querySelectorAll('tr')[5].querySelectorAll('td')[1].innerHTML.split(', ')[1];
      const karma = div.querySelectorAll('tr')[6].querySelectorAll('td')[1].innerHTML;
      const about = div.querySelectorAll('tr')[7].querySelectorAll('td')[1].innerHTML;
      if (about.length < 60) {
        style += 'display: flex;flex-direction: column-reverse;margin-top: -39px;border: none;background-color: transparent;';
      }
      div.innerHTML = about;
      div.style = style;
      user.querySelector('.age').innerHTML += date ? ' ' + date + ' ' + parseInt(karma).toLocaleString() : ' (x_x)';
      user.appendChild(div);
    }
    function next() {
      if (i >= document.querySelectorAll('.default .comhead').length) return;
      const user = document.querySelectorAll('.default .comhead')[i++];
      if (!user) return next();
      const username = user.querySelector('a').href;
      if (username.indexOf('soheil') !== -1) return next();
      
      const html = localStorage.getItem(username);
      if (html) {
        render(user, html);
        next();
        return;
      }
      fetch(username)
      .then(res => res.text())
      .then(res => {
        localStorage.setItem(username, res);
        render(user, res);
        setTimeout(next, 3000);
      });
    }
    next();
  }