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Bilibili复制净化

复制时，去掉添加物

// ==UserScript==
// @name         Bilibili复制净化
// @namespace    www.bilibili.com
// @version      0.1
// @description  复制时，去掉添加物
// @author       e1399579
// @icon         https://www.bilibili.com/favicon.ico
// @match        *://www.bilibili.com/read/*
// @run-at       document-start
// @license      MIT
// ==/UserScript==

"use strict";
// article-content
HTMLElement.prototype.realAddEventListener = HTMLElement.prototype.addEventListener;
HTMLElement.prototype.addEventListener = function(type, listener, options) {
    if (type === "copy") {
    } else {
        this.realAddEventListener(...arguments);
    }
};