text: // ==UserScript==
  // @name         workshopAuto30
  // @namespace    https://https://github.com/swhoro
  // @version      0.2.1
  // @description  创意工坊订阅页面自动变为每页30个项目
  // @author       Aiden
  // @match        https://steamcommunity.com/id/*/myworkshopfiles/*
  // @updateURL    https://github.com/swhoro/myJset/raw/master/workshopAuto30.user.js
  // ==/UserScript==
  
  (function () {
      var thisUrl = window.location.href;
  
      var urls;
      if (thisUrl.match("numperpage") == null) {
          thisUrl = thisUrl + "&numperpage=30";
          window.location.href = thisUrl;
      } else if (thisUrl.match("numperpage=10")) {
          urls = thisUrl.split("numperpage=10");
          thisUrl = urls[0] + "numperpage=30" + urls[1];
          window.location.href = thisUrl;
      } else if (thisUrl.match("numperpage=20")) {
          urls = thisUrl.split("numperpage=20");
          thisUrl = urls[0] + "numperpage=30" + urls[1];
          window.location.href = thisUrl;
      }
  })();
  