让直播房间页面按访问量降序排列（目前支持斗鱼、熊猫、战旗）

Sortor.js

javascript: void ((function () {
  /*
   * 直播房间排序 V2.1.1
   * 功能：让直播房间页面按访问量降序排列（目前支持斗鱼、熊猫、战旗）
   * 需要[制作成 Chrome 书签](http://pan.baidu.com/s/1skgEosX)
   * 更新时间：2019年9月26日02:38:23，修复斗鱼平台
   */
  function Sortor($container, getPeopleNumFn) {
    this.$container = $container;
    this.rooms = $container.find('li');
    this.getPeopleNumFn = getPeopleNumFn;
    this.run();
  }

  Object.assign(Sortor.prototype, {
    run: function () {
      this.sort();
      this.append();
      this.shining();
    },
    sort: function () {
      var gn = this.getPeopleNumFn;
      return [].sort.call(this.rooms, function (room1, room2) {
        return gn(room2) - gn(room1); /* 按从大到小对 roomView 里的数字进行排序*/
      });
    },
    append: function () {
      this.$container.html(this.rooms);
    },
    shining: function () {
      this.$container.css({
        opacity: 0
      }).animate({
        opacity: 1
      });
    }
  });

  function formatNum(numStr) {
    if (numStr.indexOf('万') > -1) {
      num = numStr.replace('万', '');
      num = parseInt(num, 10) * 10000;
      return num;
    }
    else {
      return parseInt(numStr, 10);
    }
  }
  /**
   * 插入 jQuery lib
   */
  (function (src, callbackFn) {
    if (!window.jQuery) {
      var script = document.createElement('script');
      script.src = src;
      script.setAttribute('data-info', '我的插入');
      script.onload = function () {
        console.info('jQuery has been injected.');
        callbackFn && callbackFn();
      }
        ;
      document.head.appendChild(script);
    }
    else {
      callbackFn && callbackFn();
    }
  })("//libs.baidu.com/jquery/2.0.0/jquery.min.js", function () {
    var host = location.host;
    if (host.indexOf('douyu') > -1) {
      var $cont = $('#listAll').find('ul');
      new Sortor($cont, function (room) {
        var view = $(room).find('.DyListCover-hot');
        var num = view.text();
        return formatNum(num);
      });

    }
    else if (host.indexOf('panda') > -1) {
      var $cont = $('.video-list');
      new Sortor($cont, function (room) {
        return Number($(room).find('.video-number').text());
      });
    }
    else if (host.indexOf('zhanqi') > -1) {
      var $cont = $('.live-list-tabc.active>.js-room-list-ul');
      new Sortor($cont, function (room) {
        var num = $(room).find('.views>span.dv').text();
        return formatNum(num);
      });
    }

  });
})());