window title bookmarklet.js

javascript: (function() {
  function copyToClipboard(text) {
    if (window.clipboardData && window.clipboardData.setData) {
      return clipboardData.setData("Text", text);
    } else if (
      document.queryCommandSupported &&
      document.queryCommandSupported("copy")
    ) {
      var textarea = document.createElement("textarea");
      textarea.textContent = text;
      textarea.style.position = "fixed";
      document.body.appendChild(textarea);
      textarea.select();
      try {
        return document.execCommand("copy");
      } catch (ex) {
        console.warn("Copy to clipboard failed.", ex);
        return false;
      } finally {
        document.body.removeChild(textarea);
      }
    }
  }
  copyToClipboard(document.title);
})();