☰

Reddit Enhancement

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

当前为 2024-12-24 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         Reddit Enhancement
  3. // @namespace    http://tampermonkey.net/
  4. // @version      1.0.5
  5. // @description  Removes the promotion element and the "We had a server error..." banner
  6. // @author       aspen138
  7. // @match        *://www.reddit.com/*
  8. // @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=
  9. // @grant        none
  10. // @license      MIT
  11. // ==/UserScript==
  12.  
  13.  
  14.  
  15. (function() {
  16.     'use strict';
  17.  
  18.     // Searches through all Shadow DOM roots
  19.     function deepQuerySelectorAll(selector) {
  20.         const nodes = [];
  21.         function searchInNode(node) {
  22.             if (node.shadowRoot) {
  23.                 const matches = node.shadowRoot.querySelectorAll(selector);
  24.                 if (matches.length > 0) {
  25.                     nodes.push(...matches);
  26.                 }
  27.                 Array.from(node.shadowRoot.children).forEach(searchInNode);
  28.             }
  29.             Array.from(node.children).forEach(searchInNode);
  30.         }
  31.         searchInNode(document);
  32.         return nodes;
  33.     }
  34.  
  35.     // Combined removal function for both error banners and promo elements
  36.     function removeElements() {
  37.         // Remove error banners
  38.         const banners = deepQuerySelectorAll('div.banner.error');
  39.         banners.forEach(banner => {
  40.             banner.remove();
  41.             console.log("Server Error Banner has been removed.");
  42.         });
  43.  
  44.         // Remove promotional elements
  45.         const promoSelectors = [
  46.             'a.w-100.block.h-100.cursor-pointer',
  47.             'shreddit-ad-post.promotedlink',
  48.             'shreddit-dynamic-ad-link',
  49.             'shreddit-comments-page-ad.promotedlink'
  50.         ];
  51.  
  52.         promoSelectors.forEach(selector => {
  53.             const promoElements = document.querySelectorAll(selector);
  54.             promoElements.forEach(element => {
  55.                 element.remove();
  56.                 console.log('Promotion element removed:', selector);
  57.             });
  58.         });
  59.  
  60.         // Hide elements with specific rel attribute
  61.         const links = document.querySelectorAll('a');
  62.         links.forEach(link => {
  63.             if (link.getAttribute('rel') === "noopener nofollow sponsored") {
  64.                 link.style.display = 'none';
  65.                 console.log('Link with rel "noopener nofollow sponsored" hidden');
  66.             }
  67.         });
  68.     }
  69.  
  70.     // Single MutationObserver for all operations
  71.     const observer = new MutationObserver(() => {
  72.         removeElements();
  73.     });
  74.  
  75.     // Start observing changes in the document
  76.     observer.observe(document, {
  77.         childList: true,
  78.         subtree: true
  79.     });
  80.  
  81.     // Wait for the page to load and perform initial cleanup
  82.     if (document.readyState === 'loading') {
  83.         window.addEventListener('load', removeElements);
  84.     } else {
  85.         removeElements();
  86.     }
  87. })();