Facebook Adblocker

Block all ads in Facebook News Feed
目前为 2019-09-26 提交的版本。查看最新版本。
Wrap lines
// ==UserScript==
// @name         Facebook Adblocker
// @namespace    https://lelinhtinh.github.io
// @description  Block all ads in Facebook News Feed
// @version      1.1.0
// @icon         https://i.imgur.com/F8ai0jB.png
// @author       lelinhtinh
// @oujs:author  baivong
// @license      MIT; https://baivong.mit-license.org/license.txt
// @match        https://www.facebook.com/*
// @noframes
// @supportURL   https://github.com/lelinhtinh/Userscript/issues
// @run-at       document-idle
// @grant        none
// ==/UserScript==

(function () {
    'use strict';

    /**
     * Logging level
     * @type {Number}
     */
    const DEBUG = 0;


    /* === DO NOT CHANGE === */
    let countAds = 0;

    const config = {
        attributes: false,
        childList: true,
        subtree: true
    };

    const removeAds = wrap => {
        if (DEBUG >= 2) console.log(wrap, 'wrapNode');

        const subtiltes = wrap.querySelectorAll('[data-testid*="story"]:not([role]) a');
        if (!subtiltes.length) return;

        Array.from(subtiltes).forEach(v => {
            if (v.textContent.trim().search(/Được tài trợ|Bài viết được đề xuất|Sponsor|Suggest|Recommend/i) !== -1) {
                v = v.closest('[data-testid="fbfeed_story"]');
                if (DEBUG) console.log(++countAds, 'countAds');
                if (DEBUG >= 3) console.log(v.innerHTML, 'htmlAds');
                v.remove();
            }
        });
    };

    let observerStory;
    let observerHead;

    const init = () => {
        if (DEBUG) console.log('Facebook Adblocker');
        countAds = 0;

        const newsFeed = document.querySelector('[data-testid="newsFeedStream"]');
        if (DEBUG >= 2) console.log(newsFeed, 'newsFeedNode');
        if (!newsFeed) return;

        if (observerStory) observerStory.disconnect();
        observerStory = new MutationObserver(mutationsList => {
            for (let mutation of mutationsList) {
                removeAds(mutation.target);
            }
        });
        observerStory.observe(newsFeed, config);

        removeAds(document);
    };

    init();

    if (observerHead) observerHead.disconnect();
    observerHead = new MutationObserver(init);
    observerHead.observe(document.head, config);

}());
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