Making MIUI forums usable

Disable all the annoying crap from the MIUI forums
当前为 2018-12-30 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name         Making MIUI forums usable
// @namespace    none
// @version      1.0
// @description  Disable all the annoying crap from the MIUI forums
// @author       Glow8
// @match        https://en.miui.com/*
// @match        en.miui.com/*
// @match        in.miui.com/*
// @match        https://ru.miui.com/*
// @match        ru.miui.com/*
// @match        https://www.miui.com/*
// @match        www.miui.com/*
// @grant        none
// ==/UserScript==

// This script was based on https://greasyfork.org/en/scripts/23378-miui-medal-block/code by the user Diathedia.
// Created on 30/12/18 so not everything could be up to date.
(function() {
    'use strict';

    var experience = document.getElementsByClassName("cm");
    var medals = document.getElementsByClassName("md_ctrl");
    var sign = document.getElementsByClassName("sign");
    var userdata = document.getElementsByClassName("pil cl");
    while(experience.length > 0){
        experience[0].parentNode.removeChild(experience[0]);
    }
    while(medals.length > 0){
        medals[0].parentNode.removeChild(medals[0]);
    }
    while(sign.length > 0){
        sign[0].parentNode.removeChild(sign[0]);
    }
    while(userdata.length > 0){
        userdata[0].parentNode.removeChild(userdata[0]);
    }
})();