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Filter reddit post with certain keywords in the title

Hide elements with specific text content

  1. // ==UserScript==
  2. // @name         Filter reddit post with certain keywords in the title
  3. // @namespace    Filter reddit post
  4. // @version      1.0.1
  5. // @description  Hide elements with specific text content
  6. // @author       ein
  7. // @match        https://new.reddit.com/*
  8. // @license MIT
  9. // @grant        none
  10. // ==/UserScript==
  11.  
  12. (function() {
  13.     'use strict';
  14.  
  15.     function getKeywords() {
  16.         // edit your keywords here
  17.         return /keyword1|keyword2|keyword3/i;
  18.     }
  19.  
  20.     function hideElements() {
  21.         var elements = document.querySelectorAll('._2FCtq-QzlfuN-SwVMUZMM3');
  22.         var keywords = getKeywords();
  23.         elements.forEach(function(el) {
  24.             if (keywords.test(el.innerText)) {
  25.                 var ancestor = el.closest('._1Qs6zz6oqdrQbR7yE_ntfY, ._3xuFbFM3vrCqdGuKGhhhn0').parentElement.parentElement;
  26.                 if (ancestor) {
  27.                     ancestor.style.display = 'none';
  28.                 }
  29.             }
  30.         });
  31.     }
  32.  
  33.     hideElements();
  34.     var observer = new MutationObserver(function(mutations) {
  35.         mutations.forEach(function(mutation) {
  36.             if (mutation.type === 'childList') {
  37.                 hideElements();
  38.             }
  39.         });
  40.     });
  41.     var config = { childList: true, subtree: true };
  42.     observer.observe(document.body, config);
  43. })();