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Facebook - Hides Suggested and Sponsored Posts

Hides Suggested For You, sponsored posts on the main feed & those silly sponsored ads in Marketplace

目前为 2021-10-20 提交的版本，查看 最新版本。

// ==UserScript==
// @name         Facebook - Hides Suggested and Sponsored Posts
// @namespace    http://tampermonkey.net/
// @version      0.3
// @description  Hides Suggested For You, sponsored posts on the main feed & those silly sponsored ads in Marketplace
// @author       ArthurG
// @match        https://www.facebook.com/*
// @require https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js
// @grant        none
// ==/UserScript==

(function() {
    'use strict';
    const pollTimeout = 3000;
    const debounceTimeout = 2000;
    const maxChar = 256;
    const debugHighlightAds = false;
    const obfuscationTextSizeLimit = 41;

    const debouncedFindAndHide = debounce(findAndHide, debounceTimeout, false);

    function cleanup(s) {
        if(s.length < obfuscationTextSizeLimit) {
            return s.replace(/[^Sponsored]+/g, '').replace(/(.)\1+/g, '$1');
        }
        return s;
    }

    function isPresent(s, q)
    {
        // Count occurrences of all
        // characters in s.
        const freq = new Array(maxChar);

        freq.fill(0);

        for (let i = 0; i < s.length; i++)
            freq[s[i]]++;

        // Check if number of occurrences of
        // every character in q is less than
        // or equal to that in s.
        for (let i = 0; i < q.length; i++)
        {
            freq[q[i]]--;
            if (freq[q[i]] < 0)
                return false;
        }

        return true;
    }

    function debounce(func, wait, immediate) {
        var timeout;
        return function() {
            var context = this, args = arguments;
            var later = function() {
                timeout = null;
                if (!immediate) func.apply(context, args);
            };
            var callNow = immediate && !timeout;
            clearTimeout(timeout);
            timeout = window.__fbNativeSetTimeout(later, wait);
            if (callNow) func.apply(context, args);
        };
    };


    function findAndHide(skipPoll) {

        // Suggested For You
        $( "span:contains('Suggested for you')" ).closest('[data-pagelet*="FeedUnit"]').hide();

        //Sponsored Ads in the Feed
        $('a[href*="/ads/"]').closest('[data-pagelet*="FeedUnit"]').hide();
        $('[data-pagelet*="FeedUnit"] a[href="#"]').each((index, el) => {
            const elText = cleanup($(el).text());
            if(elText.length < obfuscationTextSizeLimit && (elText === 'Sponsored' || isPresent('Sponsored', elText))) {
                if(debugHighlightAds) {
                    $(el).closest('[data-pagelet*="FeedUnit"]').get(0).style.border = "thick solid #FF0000";
                } else {
                    $(el).closest('[data-pagelet*="FeedUnit"]').hide();
                }
            }
        });

        $('[data-pagelet*="FeedUnit"] [aria-label="Shared with Public"]').parent().parent().parent().parent().each((index, el) => {
            const elText = cleanup($(el).text());
            if(elText.length < obfuscationTextSizeLimit && (elText === 'Sponsored' || isPresent('Sponsored', elText))) {
                if(debugHighlightAds) {
                    $(el).closest('[data-pagelet*="FeedUnit"]').get(0).style.border = "thick solid #FF0000";
                } else {
                    $(el).closest('[data-pagelet*="FeedUnit"]').hide();
                }
            }
        });

        $('[data-pagelet*="FeedUnit"] [role="button"]').each((index, el) => {
            const elText = $(el).text();
            if(elText.includes('Sponsored')) {
                if(debugHighlightAds) {
                    $(el).closest('[data-pagelet*="FeedUnit"]').get(0).style.border = "thick solid #FF0000";
                } else {
                    $(el).closest('[data-pagelet*="FeedUnit"]').hide();
                }
            }
        });

        $('[data-pagelet*="RightRail"] h3').each((i, j) => {
            if(isPresent('Sponsored', $(j).text())) {
                $(j).parent().parent().parent().parent().parent().parent().parent().hide();
            }
          }
        );

        //Sponsored Ads in Marketplace
        $('a[href*="/ads/"]').closest('span > div > a > div > div > div').parent().parent().parent().parent().parent().parent().hide();

        //Hide Sponsored Ads Header in Marketplace
        $(`a[href*="/ads/about"] span:contains('Sponsored')`).parent().parent().hide();

        console.log('Found and hid!');

        if(!skipPoll) {
            window.__fbNativeSetTimeout(function() {
              findAndHide();
           }, pollTimeout);
        }
    }

    $(window).scroll(debounce(() => { findAndHide(true); }, debounceTimeout, true));

    //Kick off the polling
    findAndHide();
})();