External Link Highlighter

Tô sáng các liên kết ngoài (external links) trên trang web để bạn dễ nhận biết khi click.

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

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

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

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

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

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.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         External Link Highlighter
// @namespace    https://greasyfork.org/users/your-username
// @version      1.0
// @description  Tô sáng các liên kết ngoài (external links) trên trang web để bạn dễ nhận biết khi click.
// @author       YourName
// @license      MIT
// @match        *://*/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    // Lấy domain hiện tại
    const currentDomain = location.hostname;

    // Chọn tất cả thẻ <a> có thuộc tính href
    const links = document.querySelectorAll('a[href]');

    links.forEach(link => {
        try {
            const url = new URL(link.href);

            // Nếu domain khác domain hiện tại -> là link ngoài
            if (url.hostname !== currentDomain) {
                link.style.backgroundColor = '#fff3cd';
                link.style.border = '1px solid #ffcc00';
                link.style.padding = '2px 4px';
                link.title = 'External link: ' + url.hostname;
            }
        } catch (e) {
            // Bỏ qua các href không hợp lệ
        }
    });
})();