Console snippet: Get Facebook Group information

facebookGroupInfo.js

var sel = "div > div > div > div.clearfix > div._gll > a";
var count = "div._glm > div";
var desc = "div._glo > div";
var groups = Array.from(document.querySelectorAll(sel));
var foundInfo = {};
var json = "";
groups.map(ele => {
  var members = ele.parentNode.parentNode.parentNode
    .querySelector(count)
    .innerText.split(" ")[0];
  var description = ele.parentNode.parentNode.parentNode.querySelector(desc);
  description = description
    ? description.innerText.trim()
    : "Ingen beskrivelse";
  if (members > 10) {
    var obj = {
      members,
      href: ele.href,
      name: ele.innerText,
      desc: description
    };
    foundInfo[ele.innerText] = obj;
    json += (json !== "" ? "," : "") + JSON.stringify(obj);
  }
});
var html = "<ul>";
Object.keys(foundInfo).sort().map(key => {
  let group = foundInfo[key];
  html += `<li><a href="${group.href}" target="_blank">${group.name}</a> - ${group.members} medlemmer</li>`;
});
copy(html + "</ul>");
copy(json);