Reddit Enhancement

Removes the promotion element and the "We had a server error..." banner

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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.

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(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         Reddit Enhancement
// @name:zh-CN   Reddit 增强
// @name:zh-TW   Reddit 增強
// @name:ja      Reddit 拡張
// @name:ko      Reddit 개선
// @name:fr      Amélioration de Reddit
// @name:de      Reddit-Erweiterung
// @name:es      Mejora de Reddit
// @name:ru      Улучшение Reddit
// @name:ar      تحسين Reddit
// @name:pt      Aprimoramento do Reddit
// @name:it      Miglioramento di Reddit
// @name:pl      Ulepszenie Reddita
// @name:nl      Reddit Verbetering
// @name:sv      Reddit-förbättring
// @name:no      Reddit-forbedring
// @name:da      Reddit-forbedring
// @name:fi      Reddit-parannus
// @name:cs      Vylepšení Redditu
// @name:sk      Vylepšenie Redditu
// @name:hu      Reddit fejlesztés
// @name:tr      Reddit Geliştirmesi
// @name:uk      Покращення Reddit
// @name:bg      Подобрение за Reddit
// @name:el      Βελτίωση του Reddit
// @name:he      שיפור Reddit
// @name:hi      Reddit संवर्धन
// @name:vi      Tăng Cường Reddit
// @name:id      Peningkatan Reddit
// @name:ms      Penambahbaikan Reddit
// @name:ro      Îmbunătățire Reddit
// @name:fa      بهبود Reddit
// @description  Removes the promotion element and the "We had a server error..." banner
// @description:en Removes the promotion element and the "We had a server error..." banner
// @description:zh-CN 移除推广元素和"我们遇到服务器错误..."横幅
// @description:zh-TW 移除推廣元素和"我們遇到伺服器錯誤..."橫幅
// @description:ja プロモーション要素と"サーバーエラーが発生しました..."バナーを削除
// @description:ko 프로모션 요소와 "서버 오류가 발생했습니다..." 배너 제거
// @description:fr Supprime l'élément promotionnel et la bannière "Nous avons rencontré une erreur serveur..."
// @description:de Entfernt das Werbeelement und das "Wir hatten einen Serverfehler..."-Banner
// @description:es Elimina el elemento promocional y el banner "Tuvimos un error del servidor..."
// @description:ru Удаляет рекламный элемент и баннер "У нас возникла ошибка сервера..."
// @description:ar يزيل العنصر الترويجي وشعار "لقد واجهنا خطأ في الخادم..."
// @description:pt Remove o elemento promocional e a faixa "Tivemos um erro de servidor..."
// @description:it Rimuove l'elemento promozionale e il banner "Abbiamo riscontrato un errore del server..."
// @description:pl Usuwa element promocyjny i baner "Wystąpił błąd serwera..."
// @description:nl Verwijdert het promotie-element en de banner "We hadden een serverfout..."
// @description:sv Tar bort reklamelementet och bannern "Vi fick ett serverfel..."
// @description:no Fjerner reklameelementet og banneret "Vi fikk en serverfeil..."
// @description:da Fjerner reklameelementet og banneret "Vi fik en serverfejl..."
// @description:fi Poistaa mainoselementin ja bannerin "Kohtasimme palvelinvirheen..."
// @description:cs Odstraňuje propagační prvek a banner "Narazili jsme na chybu serveru..."
// @description:sk Odstraňuje propagačný prvok a banner "Narazili sme na chybu servera..."
// @description:hu Eltávolítja a promóciós elemet és a "Szerverhibát észleltünk..." szalagcímet
// @description:tr Tanıtım öğesini ve "Sunucu hatasıyla karşılaştık..." afişini kaldırır
// @description:uk Видаляє промо-елемент і банер "Ми зіткнулися з помилкою сервера..."
// @description:bg Премахва промоционалния елемент и банера "Получихме грешка на сървъра..."
// @description:el Αφαιρεί το προωθητικό στοιχείο και το πανό "Αντιμετωπίσαμε σφάλμα διακομιστή..."
// @description:he מסיר את רכיב הקידום ואת הכרזה "נתקלנו בשגיאת שרת..."
// @description:hi प्रचार तत्व और "हमें सर्वर त्रुटि मिली..." बैनर हटाता है
// @description:vi Xóa phần khuyến mại và biểu ngữ "Chúng tôi gặp lỗi máy chủ..."
// @description:id Menghapus elemen promosi dan banner "Kami mengalami kesalahan server..."
// @description:ms Menghapus elemen promosi dan banner "Kami menghadapi ralat pelayan..."
// @description:ro Elimină elementul promoțional și bannerul "Am întâmpinat o eroare de server..."
// @description:fa عنصر تبلیغاتی و بنر «با خطای سرور مواجه شدیم...» را حذف می‌کند
// @author       aspen138
// @namespace    http://tampermonkey.net/
// @version      1.0.10
// @match        *://www.reddit.com/*
// @icon         data:image/x-icon;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAMAAAAoLQ9TAAAAQlBMVEVHcEz/RQD/RQD/QgD/RQD/RQD/RQD/RQD/RQD/RQD/////MgD/OgD/s5//z8P/a0T/5d3/VyH/iGr/qJP/mYD/+vcCA1U1AAAACnRSTlMAJP//y5WUn+ElsgVe0gAAAJFJREFUGJVtT1sOwyAMy0JpIa/C2t3/qjNQaT+zkMAmD5sIqLkwl1zpwcEPjsW3ScxMefv9m7u3WVNXdXJ9Q+BKGYRN+62miXmnMvg7WotT8SzE6ZQHHzkTL+HuIv2SKRTWkHCRC5eiJWOCSJvnNgzFWrtQ4iGuY+0wZt0jHFuWeVhPpmpwsf0PR/TaR/x9xv8CYoYGnu4Mr1kAAAAASUVORK5CYII=
// @grant        none
// @license      MIT
// ==/UserScript==




//===== hide promotion element and banner =====
(function() {
    'use strict';

    // Searches through all Shadow DOM roots
    function deepQuerySelectorAll(selector) {
        const nodes = [];
        function searchInNode(node) {
            if (node.shadowRoot) {
                const matches = node.shadowRoot.querySelectorAll(selector);
                if (matches.length > 0) {
                    nodes.push(...matches);
                }
                Array.from(node.shadowRoot.children).forEach(searchInNode);
            }
            Array.from(node.children).forEach(searchInNode);
        }
        searchInNode(document);
        return nodes;
    }

    // Combined removal function for both error banners and promo elements
    function removeElements() {
        // --- Remove classic banners ---
        const oldBanners = deepQuerySelectorAll('div.banner.error');
        oldBanners.forEach(banner => {
            banner.remove();
            console.log('[Cleaner] Old error banner removed');
        });

        // --- Remove new faceplate-based banners ---
        const newBanners = document.querySelectorAll('faceplate-banner[appearance="error"], faceplate-banner[appearance="warning"], faceplate-banner[appearance="info"]');
        newBanners.forEach(banner => {
            banner.remove();
            console.log('[Cleaner] Faceplate banner removed');
        });

        // Also remove their container elements if they exist
        const bannerControllers = document.querySelectorAll('alert-controller, banner-controller');
        bannerControllers.forEach(ctrl => {
            if (ctrl.querySelector('faceplate-banner')) {
                ctrl.remove();
                console.log('[Cleaner] Banner controller removed');
            }
        });

        // --- Remove promotional elements ---
        const promoSelectors = [
            'a.w-100.block.h-100.cursor-pointer',
            'shreddit-ad-post.promotedlink',
            'shreddit-dynamic-ad-link',
            'shreddit-comments-page-ad.promotedlink'
        ];

        promoSelectors.forEach(selector => {
            const promoElements = document.querySelectorAll(selector);
            promoElements.forEach(element => {
                element.remove();
                console.log('[Cleaner] Promotion element removed:', selector);
            });
        });

        // --- Hide sponsored links ---
        const links = document.querySelectorAll('a');
        links.forEach(link => {
            if (link.getAttribute('rel') === 'noopener nofollow sponsored') {
                link.style.display = 'none';
                console.log('[Cleaner] Sponsored link hidden');
            }
        });

        // --- Hide specific immersive translate elements ---
        const immersiveElements = deepQuerySelectorAll('div[data-immersive-translate-walked="de111be1-6c63-482a-9f03-7fc8d0ca3ba2"]');
        immersiveElements.forEach(element => {
            element.style.display = 'none';
            console.log('[Cleaner] Immersive translate element hidden');
        });
    }

    // Single MutationObserver for all operations
    const observer = new MutationObserver(() => {
        removeElements();
    });

    observer.observe(document, { childList: true, subtree: true });

    if (document.readyState === 'loading') {
        window.addEventListener('load', removeElements);
    } else {
        removeElements();
    }
})();