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关闭腾讯课堂正在观看弹幕

关闭***正在观看直播弹幕 2020-2-18 有效

// ==UserScript==
// @name         关闭腾讯课堂正在观看弹幕
// @namespace    http://tampermonkey.net/
// @version      1.2
// @description  关闭***正在观看直播弹幕 2020-2-18 有效
// @author       SDchao
// @match        https://ke.qq.com/webcourse/*
// @grant        none
// @require      https://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js
// ==/UserScript==

var intervalFlag;

(function() {
    'use strict';

    // Your code here...
    intervalFlag = setInterval(clearDamu,300);
})();

function clearDamu() {
    var marquee = document.getElementById("marquee");
    if(marquee) {
        marquee.firstElementChild.innerHTML = "";
        // clearInterval(intervalFlag);
    }

    $("div[class^='player-marquee']").remove();
}