Just remove Facebook ads - Tamper monkey

remove_facebook_ads.js

// ==UserScript==
// @name         Just remove Facebook ads
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Just remove Facebook ads (aka "sponsored posts")
// @author       palisir
// @match        https://www.facebook.com/*
// @icon         https://www.google.com/s2/favicons?domain=facebook.com
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    const removeAdPostsFromFeed = feed => {
        document.querySelectorAll('a[aria-label="Sponsored"]').forEach( i => {
            var j = i.closest('div[role="feed"] > div')
            feed.removeChild(j)
        });
    }

    const mainFeed = document.querySelector('div[role="feed"]');

    removeAdPostsFromFeed(mainFeed);

    mainFeed.addEventListener("DOMNodeInserted", () => {
        removeAdPostsFromFeed(mainFeed);
    }, false);
})();