Copy first names of all visible users to clipboard

fbcomment2clipboard.js

javascript:(function()%7B%2F*https%3A%2F%2Fhackernoon.com%2Fcopying-text-to-clipboard-with-javascript-df4d4988697f*%2Fconst%20copyToClipboard%20%3D%20str%20%3D%3E%20%7Bconst%20el%20%3D%20document.createElement('textarea')%3Bel.value%20%3D%20str%3Bel.setAttribute('readonly'%2C%20'')%3Bel.style.position%20%3D%20'absolute'%3Bel.style.left%20%3D%20'-9999px'%3Bdocument.body.appendChild(el)%3Bel.select()%3Bdocument.execCommand('copy')%3Bdocument.body.removeChild(el)%3B%7D%3Bvar%20names%20%3D%20%5B%5D%3B%20for%20(var%20item%20of%20document.querySelectorAll(%22.UFICommentActorName%22))%7Bnames.push(item.innerText.split(%22%20%22)%5B0%5D)%7D%3BcopyToClipboard(names.join('%2C'))%7D)()

javascript:(function(){
  /*https://hackernoon.com/copying-text-to-clipboard-with-javascript-df4d4988697f*/
  const copyToClipboard = str => {
      const el = document.createElement('textarea');
      el.value = str;
      el.setAttribute('readonly', '');
      el.style.position = 'absolute';
      el.style.left = '-9999px';
      document.body.appendChild(el);
      el.select();
      document.execCommand('copy');
      document.body.removeChild(el);
    };
  var names = []; for (var item of document.querySelectorAll(".UFICommentActorName")){names.push(item.innerText.split(" ")[0])};
  copyToClipboard(names.join(','));
})();