Endless MAL Search Pages

Load the next page automatically and endlessly. You just need to scroll down to the page bottom. Now there's no need to click on the "next page" button ever again!

As of 2020-09-13. See the latest version.

// ==UserScript==
// @name          Endless MAL Search Pages
// @description   Load the next page automatically and endlessly. You just need to scroll down to the page bottom. Now there's no need to click on the "next page" button ever again!
// @version       0.0.6
// @author        hacker09
// @namespace     Endless MAL
// @match         https://myanimelist.net/featured*
// @match         https://myanimelist.net/*/genre/*
// @match         https://myanimelist.net/profile/*
// @match         https://myanimelist.net/clubs.php*
// @match         https://myanimelist.net/anime.php?*
// @match         https://myanimelist.net/manga.php?*
// @match         https://myanimelist.net/people.php*
// @match         https://myanimelist.net/reviews.php*
// @match         https://myanimelist.net/topanime.php*
// @match         https://myanimelist.net/topmanga.php*
// @match         https://myanimelist.net/character.php*
// @match         https://myanimelist.net/forum/?board=*
// @match         https://myanimelist.net/*/*/stats?m=all=*
// @match         https://myanimelist.net/forum/?clubid=*
// @match         https://myanimelist.net/forum/?animeid=*
// @match         https://myanimelist.net/anime/producer/*
// @match         https://myanimelist.net/manga/magazine/*
// @match         https://myanimelist.net/watch/promotion*
// @match         https://myanimelist.net/comments.php?id=*
// @match         https://myanimelist.net/users.php?cat=user&q=*
// @match         https://myanimelist.net/recommendations.php?s=recentrecs&t=*
// @exclude       https://myanimelist.net/clubs.php?cid=*
// @exclude       https://myanimelist.net/clubs.php?action=*
// @exclude       https://myanimelist.net/watch/promotion/popular
// @exclude       https://myanimelist.net/reviews.php?st=mosthelpful
// @require       https://cdnjs.cloudflare.com/ajax/libs/findAndReplaceDOMText/0.4.6/findAndReplaceDOMText.min.js
// @run-at        document-end
// ==/UserScript==

(function() {
  'use strict';
  var pagenum = 1;
  var increaseby = 1;
  var nextpagenum = 1;
  var page = '&show=';
  var callFunction = true;
  var nextpage,CommentsID;
  var pagenumincreaseby = 1;
  var url = window.location.pathname.split('/');
  var numberofthenextpage = document.createElement("center");

  numberofthenextpage.setAttribute("style","font-size:14px;");
  if (document.querySelector('div.mauto.clearfix.pt24') !== null) document.querySelector('div.mauto.clearfix.pt24').style.width = null;

  if (url[1] === 'users.php') (increaseby = 24,nextpagenum = 0);
  if (url[1] === 'comments.php') (increaseby = 20,nextpagenum = 0);
  if (url[1] === 'recommendations.php') (increaseby = 100,nextpagenum = 0);
  if (url[2] === 'genre' || url[2] === 'producer' || url[2] === 'magazine') (page = '?page=')
  if (url[1] === 'character.php' || url[1] === 'people.php' && location.href.match("\\?letter=")) (increaseby = 50,nextpagenum = 0);
  if (url[1] === 'topanime.php' || url[1] === 'topmanga.php' && location.href.match("type")) (page = '&limit=',increaseby = 50,nextpagenum = 0);
  if (location.href === "https://myanimelist.net/featured" || location.href === "https://myanimelist.net/clubs.php" || url[2] === 'promotion') (page = '?p=')
  if (location.href.match("featured/search") || location.href.match("clubs.php\\?sort=") || location.href.match("clubs.php\\?cat=") || url[1] === 'reviews.php') (page = '&p=')
  if (url[1] === 'anime.php' || url[1] === 'manga.php' || location.href.match("clubid=") || location.href.match("forum/\\?board=") || location.href.match("forum/\\?animeid=") ) (increaseby = 50,nextpagenum = 0);
  if (location.href === "https://myanimelist.net/topanime.php" || location.href === "https://myanimelist.net/topmanga.php" || location.href === "https://myanimelist.net/character.php" || location.href === "https://myanimelist.net/people.php") (page = '?limit=',increaseby = 50,nextpagenum = 0);
  if (location.href.match("stats\\?m=all#members")) {var fetchpage = location.href.replace("#members",''+ page),increaseby = 75,nextpagenum = 0} else {fetchpage = location.href + page;}
  if (url[1] === 'profile') (CommentsID = document.querySelector("a[href*='comments']").href.replace('https://myanimelist.net/comments.php?id=', ''),fetchpage = 'https://myanimelist.net/comments.php?id='+CommentsID+'' + page,increaseby = 20,nextpagenum = 0,document.querySelector("div.pt16.pb8.ac").setAttribute("style", "text-align: left !important;"));

  async function requestNextPage() //Creates a function to get the next page
  { //Starts the function
    nextpagenum += increaseby;
    pagenum += pagenumincreaseby;
    const response = await fetch(fetchpage + nextpagenum); //Fetch
    const html = await response.text(); //Gets the fetch response
    const newDocument = new DOMParser().parseFromString(html, 'text/html'); //Parses the fetch response

    numberofthenextpage.innerHTML = '■■■■■■■■■■■■■■■■■■■■■■■■■■■■Page ' + pagenum + ' ⬇️■■■■■■■■■■■■■■■■■■■■■■■■■■■■';

    if (url[2] === 'promotion') {
      document.querySelector('div.pagination.pagination-numbers.di-b.ac').append(numberofthenextpage);
      nextpage = newDocument.querySelector('div.watch-anime-list.watch-video.ml12.clearfix');
      document.querySelector('div.pagination.pagination-numbers.di-b.ac').append(nextpage);
    }
    if (url[1] === 'featured') {
      document.querySelector('div.news-list').append(numberofthenextpage);
      nextpage = newDocument.querySelector('div.news-list');
      document.querySelector('div.news-list').append(nextpage);
    }
    if (url[1] === 'users.php') {
      document.querySelectorAll('div.spaceit')[1].append(numberofthenextpage);
      nextpage = newDocument.querySelectorAll('table')[1];
      document.querySelectorAll('div.spaceit')[1].append(nextpage);
    }
    if (location.href.match("stats\\?m=all#members")) {
      document.querySelector('table.table-recently-updated').nextElementSibling.append(numberofthenextpage);
      nextpage = newDocument.querySelector('table.table-recently-updated');
      document.querySelector('table.table-recently-updated').nextElementSibling.append(nextpage);
    }
    if (url[1] === 'profile') {
      document.querySelector("div.pt16.pb8.ac").append(numberofthenextpage);
      nextpage = newDocument.querySelector('div#content');
      document.querySelector("div.pt16.pb8.ac").append(nextpage);
    }
    if (location.href.match("comments.php\\?id=")) {
      document.querySelector('div#content').append(numberofthenextpage);
      nextpage = newDocument.querySelector('div#content');
      document.querySelector('div#content').append(nextpage);
    }
    if (url[1] === 'reviews.php' || url[1] === 'recommendations.php') {
      document.querySelector('div.mauto.clearfix.pt24').append(numberofthenextpage);
      nextpage = newDocument.querySelector('div#content');
      nextpage.querySelector('div.breadcrumb').remove();
      nextpage.querySelector('div#horiznav_nav').remove();
      document.querySelector('div.mauto.clearfix.pt24').append(nextpage);
    }
    if (url[1] === 'anime.php' || url[1] === 'manga.php' || url[2] === 'genre' || url[2] === 'producer' || url[2] === 'magazine') {
      document.querySelector("[class*='js-block-list']").append(numberofthenextpage);
      nextpage = newDocument.querySelector("[class*='js-block-list']");
      document.querySelector("[class*='js-block-list']").append(nextpage);
    }
    if (url[1] === 'clubs.php' || url[1] === 'topanime.php' || url[1] === 'topmanga.php' || url[1] === 'character.php' || url[1] === 'people.php' || location.href.match("clubid=") || location.href.match("forum/\\?board=") || location.href.match("forum/\\?animeid=")) {
      document.querySelector('div.mauto.clearfix.pt24').append(numberofthenextpage);
      nextpage = newDocument.querySelector('table');
      document.querySelector('div.mauto.clearfix.pt24').append(nextpage);
    }
    if (document.body.innerText.search("null") > -1)
     {
      findAndReplaceDOMText(document.body, {find: 'null',replace: "There's no next page..."});
     }
  } //Finishes the async function

  window.onscroll = async function() {
    if (callFunction && window.scrollY * 1.1 >= document.querySelector('div#myanimelist').offsetHeight - window.innerHeight) {
      callFunction = false;
      await requestNextPage();
      setTimeout(function() {
        document.body.innerText.search("There's no next page...") > -1 ? callFunction = false : callFunction = true;
      }, 700);
    }
  };
})();