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Reddit NSFW Filter

A userscript to show only NSFW entries on the Reddit search page

  1. // ==UserScript==
  2. // @name            Reddit NSFW Filter
  3. // @namespace       Reddit-NSFW-Filter
  4. // @version         1.0
  5. // @description     A userscript to show only NSFW entries on the Reddit search page
  6. // @author          Mortality577
  7. // @license         MIT
  8. // @match           *://*.reddit.com/search/*
  9. // @grant           none
  10. // ==/UserScript==
  11.  
  12. (() => {
  13.     'use strict';
  14.  
  15.     // Array of selectors to identify NSFW content
  16.     const nsfwSelectors = [
  17.         '.text-category-nsfw',          // Text tag for NSFW
  18.         'svg[icon-name="nsfw-fill"]',   // SVG icon for NSFW
  19.         '[data-faceplate-tracking-context*="\"nsfw\":true"]' // JSON data indicating NSFW
  20.     ];
  21.  
  22.     // Function to check if an element or its children contains an NSFW tag
  23.     const containsNSFWTag = (element) => 
  24.         nsfwSelectors.some(selector => {
  25.             try {
  26.                 return element.querySelector(selector);
  27.             } catch (e) {
  28.                 console.error(`Error querying selector ${selector}:`, e);
  29.                 return false; // If an error occurs, assume the selector isn't valid
  30.             }
  31.         });
  32.  
  33.     // Function to filter NSFW entries
  34.     const filterNSFW = () => {
  35.         document
  36.             .querySelectorAll('faceplate-tracker[data-testid="search-community"]')
  37.             .forEach(entry => {
  38.                 entry.style.display = containsNSFWTag(entry) ? '' : 'none'; // Show only NSFW
  39.             });
  40.     };
  41.  
  42.     // Utility function for debouncing the filter function
  43.     const debounce = (func, wait) => {
  44.         let timeout;
  45.         return (...args) => {
  46.             clearTimeout(timeout);
  47.             timeout = setTimeout(() => func.apply(this, args), wait);
  48.         };
  49.     };
  50.  
  51.     // Initial filtering on page load
  52.     filterNSFW();
  53.  
  54.     // Mutation observer to run the filter function when new content is added
  55.     const observer = new MutationObserver(debounce(filterNSFW, 300)); // Debounce to avoid excessive calls
  56.     observer.observe(document.body, { childList: true, subtree: true }); // Watch for changes in the entire document
  57. })();