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Yahoo Answers Trash Filter

Hide Yahoo Answers questions matching a list of words

  1. // ==UserScript==
  2. // @name         Yahoo Answers Trash Filter
  3. // @version      0.1
  4. // @description  Hide Yahoo Answers questions matching a list of words
  5. // @include      http://answers.yahoo.com/*
  6. // @include      https://answers.yahoo.com/*
  7. // @author       tlacuache
  8. // @namespace https://gf.qytechs.cn/users/688118
  9. // ==/UserScript==
  10.  
  11. (function() {
  12.   'use strict';
  13.  
  14.   function getDivsByRegex(regex) {
  15.     var divs = document.getElementsByTagName('div'),
  16.         matches = [],
  17.         index,
  18.         div;
  19.     for (index = 0; index < divs.length; index += 1) {
  20.       div = divs[index];
  21.       if (regex.test(div.className)) {
  22.         matches.push(div);
  23.       }
  24.     }
  25.     return matches;
  26.   }
  27.  
  28.   function cleanIt() {
  29.     var questionCards = getDivsByRegex(/^QuestionCard__/),
  30.       i, j, k,
  31.       card, child, grandChild,
  32.       hideme, questionText,
  33.       hideCount = 0,
  34.       skipRegex = /\b(trump|kamala|harris|pelosi|donald|blm|obama|clinton|biden|corona|coronavirus|covid\d*|conservatives?|liberals?|libtards?|dems?|democrats?|republicans?|coronavirus)\b/i;
  35.  
  36.     for (i = 0; i < questionCards.length; i += 1) {
  37.       card = questionCards[i];
  38.         if (card.parentNode.style.display != 'none') {
  39.         hideme = false;
  40.         for (j = 0; j < card.childNodes.length; j += 1) {
  41.           child = card.childNodes[j];
  42.           for (k = 0; k < child.childNodes.length; k += 1) {
  43.             grandChild = child.childNodes[k];
  44.             if (/^QuestionCard__title__/.test(grandChild.className)) {
  45.               questionText = grandChild.textContent;
  46.               if (skipRegex.test(questionText)) {
  47.                 hideme = true;
  48.                 break;
  49.               }
  50.             }
  51.             if (hideme) break;
  52.           }
  53.           if (hideme) break;
  54.         }
  55.         if (hideme) {
  56.           card.parentNode.style.display = 'none';
  57.           hideCount++;
  58.         }
  59.       }
  60.     }
  61.     // if (hideCount > 0) console.log('hid', hideCount, 'garbage questions');
  62.   }
  63.  
  64.   document.addEventListener('DOMNodeInserted', cleanIt, false);
  65.  
  66.   cleanIt();
  67.  
  68. })();

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