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nHentai Spam Cleaner

Removes non standard characters from nHentai comments

  1. // ==UserScript==
  2. // @name         nHentai Spam Cleaner
  3. // @namespace    http://silentspud.com/
  4. // @version      1.1
  5. // @description  Removes non standard characters from nHentai comments
  6. // @author       Silent UwU
  7. // @match        https://nhentai.net/g/*
  8. // @grant        none
  9. // ==/UserScript==
  10.  
  11. (function () {
  12.   'use strict';
  13.   if (!document.getElementById('comment-container')) return false;
  14.  
  15.   // Time in milliseconds between hitting the bottom of the page and murdering this script
  16.   // If it takes more than a second to load the comments for you, increase this
  17.   const killPause = 1000;
  18.  
  19.   const cleaner = new MutationObserver((mutationList, cleaner) => {
  20.     for (const mutation of mutationList) {
  21.       if (mutation.type == 'childList') {
  22.         mutation.addedNodes.forEach(el => {
  23.           if (typeof el == 'object' && el.innerHTML) {
  24.             el.innerHTML = el.innerHTML.replace(/[\u0080-\uFFFF]/g, '');
  25.             // Dirty fix for breaking nHentai's lazy loader
  26.             if (el.querySelector('img[data-src]')) el.querySelector('img[data-src]').src = el.querySelector('img[data-src]').dataset.src;
  27.           }
  28.         });
  29.       }
  30.     }
  31.   });
  32.   cleaner.observe(document.getElementById('comment-container'), { childList: true, subtree: true });
  33.  
  34.   const killMe = () => {
  35.     if (!(document.scrollingElement.scrollHeight - window.innerHeight - document.scrollingElement.scrollTop > 0.1 * window.innerHeight)) {
  36.       window.setTimeout(() => cleaner.disconnect(), killPause);
  37.       window.removeEventListener('scroll', killMe);
  38.     }
  39.   };
  40.   window.addEventListener('scroll', killMe);
  41.   killMe();
  42. })();