Facebook Copy Comment

Copy comment from Facebook to clipboard. If there is a "See more" button here, click it.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name            Facebook Copy Comment
// @name:vi         Sao Chép Bình Luận Facebook
// @namespace       https://lelinhtinh.github.io
// @description     Copy comment from Facebook to clipboard. If there is a "See more" button here, click it.
// @description:vi  Sao chép bình luận từ Facebook vào bộ nhớ đệm. Nếu có nút "Xem thêm" ở đây, nhấn vào nó.
// @version         1.0.1
// @icon            https://i.imgur.com/F8ai0jB.png
// @author          lelinhtinh
// @oujs:author     baivong
// @license         MIT; https://baivong.mit-license.org/license.txt
// @match           https://facebook.com/*
// @match           https://*.facebook.com/*
// @noframes
// @supportURL      https://github.com/lelinhtinh/Userscript/issues
// @run-at          document-idle
// @grant           none
// ==/UserScript==

let commentContent;
function writeComment2Clipboard() {
  const commendText = commentContent.innerText;
  console.log(commendText);
  if (!commendText) return;

  navigator.clipboard.writeText(commendText).then(
    () => {
      document.title = commendText;
      console.log('clipboard successfully set');
    },
    () => {
      console.log('clipboard write failed');
    },
  );
}

document.addEventListener('click', (e) => {
  const comment = e.target.closest('[role="article"][tabindex="-1"]');
  if (comment === null) return;

  commentContent = comment.querySelector('[lang]');
  if (commentContent === null) return;

  if (e.target.getAttribute('role') === 'button') {
    setTimeout(writeComment2Clipboard, 0);
  } else {
    writeComment2Clipboard();
  }
});