UserScript/baidu/clearAd.user.js

// ==UserScript==
// @name         百度广告去除
// @namespace    http://ide.yumc.pw/
// @version      0.0.8
// @description  去除百度上下推广广告
// @author       MiaoWoo
// @include      http*://*.baidu.*
// @grant        none
// @namespace    yumc
// ==/UserScript==

(function() {
    'use strict';
    var selectors = `
#content_left [style*="display:block !important;visibility:visible !important"]
[tpl="right_toplist"]
[class="c-gray c-feedback"]
`;
    selectors = selectors.trim().split('\n');
    var count = 0;

    function clearDom(dom){
        if(dom.parentNode){
            dom.parentNode.removeChild(dom);
        }
    }

    function showCount(cn){
        if(cn>0){
            count += cn;
            var content_right = document.querySelector('#content_right');
            if(content_right){
                content_right.style.position = 'relative';
                var style = `
line-height: 42px;
text-align: center;
background: #0c0;
color: #fff;
margin-bottom:30px;
`;
                var msgCount = document.querySelector('#msg-remove');
                if(!msgCount){
                    content_right.insertAdjacentHTML('afterbegin','<div id="msg-remove" style="'+style+'"></div>');
                    msgCount = document.querySelector('#msg-remove');
                }
                msgCount.innerHTML = `已过滤 ${count}条垃圾广告 本次过滤：${cn}条`;
            }
        }
    }

    function clearResult(){
        var count = 0;
        selectors.forEach(function(selector) {
            var doms = document.querySelectorAll(selector);
            if(doms.length){
                doms = Array.from(doms);
                count += doms.length;
                doms.forEach(dom => clearDom(dom));
            }
        });
        return count;
    }

    function clearByTag(){
        var count = 0;
        var adKeyword = ['广告', '评价']
        var classKeyWord = ['m', 'a span']
        classKeyWord.forEach(function (c) {
            Array.from(document.getElementsByClassName(c)).forEach(function (element) {
                if (adKeyword.indexOf(element.innerText) > -1){
                    clearDom(element.parentNode.parentNode)
                    count++
                }
            });
        })
        return count;
    }

    function clearByClass(){
        var count = 0;
        Array.from(document.getElementsByClassName('ad-block')).forEach(function (element) {
            clearDom(element.parentNode.parentNode.parentNode)
            count++
        })
        return count;
    }

    function clear() {
        var tempCount = 0
        tempCount += clearResult();
        tempCount += clearByTag();
        tempCount += clearByClass();
        showCount(tempCount);
    }
    //setTimeout(function(){clear();}, 500);
    setInterval(function(){clear();}, 500);
})();