links.js

(function() {
  var links = [].slice.call(document.querySelectorAll('a'));
  var urls = [];
  links.forEach(function(a) {
    if (!urls.includes(a.href)) urls.push(a.href);
  });

  var x = document.createElement("TEXTAREA");
  var t = document.createTextNode(urls.join("\r\n"));
  x.appendChild(t);
  document.body.appendChild(x);
}).call(window);

links_bookmark.js

javascript:;(function() { var links = [].slice.call(document.querySelectorAll('a')); var urls = []; links.forEach(function(a) {  if (!urls.includes(a.href)) urls.push(a.href); }); var x = document.createElement("TEXTAREA"); var t = document.createTextNode(urls.join("\r\n")); x.appendChild(t); document.body.appendChild(x);}).call(window);