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keywordFilter

通过关键字过滤页面内容

  1. // ==UserScript==
  2. // @name         keywordFilter
  3. // @namespace    http://tampermonkey.net/
  4. // @version      0.2
  5. // @description  通过关键字过滤页面内容
  6. // @author       wasdjkl
  7. // @match        *://*/*
  8. // @icon         data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
  9. // @grant        none
  10. // @license      MIT
  11. // @require      https://cdn.jsdelivr.net/npm/jquery@3.6.1/dist/jquery.min.js
  12. // @require      https://cdn.jsdelivr.net/npm/lodash@4.17.21/lodash.min.js
  13. // ==/UserScript==
  14.  
  15. (function () {
  16.   'use strict';
  17.  
  18.   // 为防止激进的方法调用造成性能问题，这里可以设置一个延迟时间
  19.   const wait = 500
  20.  
  21.   // 过滤的关键字（预设仅用于测试并不代表作者个人喜好）
  22.   const blockWords = ["置顶", "利昂内尔·梅西", "LGD"]
  23.  
  24.   // 过滤层级手动配置
  25.   const blockRules = [
  26.     // B站 评论过滤
  27.     {url: 'https://www.bilibili.com/video/', selector: 'div.reply-item'},
  28.     // Score 文章列表过滤
  29.     {url: 'https://www.scoregg.com', selector: 'div.article-item'},
  30.     // 百度搜索 结果过滤
  31.     {url: 'https://www.baidu.com/s', selector: 'div.c-container'},
  32.     // 百度百科 百科星图过滤
  33.     {url: 'https://baike.baidu.com/item/', selector: 'div.starmap-lemma-item'},
  34.     // 通用兜底规则
  35.     {url: '', selector: 'li'}, {url: '', selector: 'p'}, {url: '', selector: 'a'}, {url: '', selector: 'span'}
  36.   ]
  37.  
  38.   function hasKeyword(node) {
  39.     if (node.textContent === null) return true;
  40.     return blockWords.find(keyword => node.textContent.includes(keyword))
  41.   }
  42.  
  43.   function replaceContent(node) {
  44.     if (!hasKeyword(node)) return;
  45.     if (node.nodeName === "#text") {
  46.       const rules = blockRules.filter(rule => location.href.startsWith(rule.url))
  47.       rules.forEach(rule => {
  48.         $(node).closest(rule.selector).remove()
  49.       })
  50.     }
  51.     node.childNodes.forEach(replaceContent);
  52.   }
  53.  
  54.   const debounceReplaceContent = _.debounce(replaceContent, wait)
  55.  
  56.   debounceReplaceContent(document);
  57.   new MutationObserver(() => {
  58.     debounceReplaceContent(document)
  59.   }).observe(document, {
  60.     childList: true, attributes: false, subtree: true,
  61.   });
  62. })();