干掉V2EX上所有使用默认头像用户的发言（去jQuery版）

novice_killer.user.js

// ==UserScript==
// @name           v2ex novice killer
// @namespace      http://shellex.info
// @author         shellex(5h3ll3x@gmail.com)
// @description    干掉使用默认头像的人的发言
// @include        http://www.v2ex.com/go/*
// @include        http://v2ex.com/go/*
// @include        http://www.v2ex.com/?tab=*
// @include        http://v2ex.com/?tab=*
// @include        http://www.v2ex.com/
// @include        http://v2ex.com/
// @version        0.2
// @grant          none
// ==/UserScript==\

(function(docEl) {
  var sel = '#Main img[src$="v2ex.com/static/img/avatar_large.png"], #Main img[src$="v2ex.com/static/img/avatar_normal.png"]';
  var matches = docEl.matchesSelector
             || docEl.mozMatchesSelector
             || docEl.webkitMatchesSelector
             || docEl.oMatchesSelector
             || docEl.msMatchesSelector;
  Array.prototype.slice.call(document.querySelectorAll(sel)).forEach(function (item) {
    var element = item;
    while (element.parentNode) {
      element = element.parentNode;
      if (matches.call(element, '.cell, .inner:last-child')) {
        element.parentNode.removeChild(element);
        break;
      }
    }
  });
})(document.documentElement);