Add new file

hide-facebook-likes.js

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+// ==UserScript==
+// @name     Hide Facebook Likes/Reacts
+// @version  1
+// @grant    none
+// @run-at   document-start
+// @match    https://*.facebook.com/*
+// @license  GNU General Public License v3.0 only
+// @supportURL https://gitlab.com/zyphlar/hide-facebook-likes
+// @contributionURL https://gitlab.com/zyphlar/hide-facebook-likes
+// @compatible firefox
+// @namespace https://greasyfork.org/users/236588
+// @description Clean up your FB notification feed and news feed by hiding information about who's liked what.
+// ==/UserScript==
+
+
+// Hide Facebook Likes and Reacts
+// Copyright (C) 2020  zyphlar
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+"use strict";
+
+
+function hideReacts() {
+  setInterval(doReactHiding, 10000);
+}
+
+function doReactHiding(){  
+  hideElementsBySelector("#fbNotificationsFlyout li[data-gt*='feedback_reaction_generic']"); // generic reaction notifications
+  hideElementsBySelector("div[data-testid='fbFeedStoryUFI/feedbackSummary']"); // reaction and share icons
+}
+
+function hideElementById(id) {
+  var e = document.getElementById(id);
+  if (e) {
+    e.style = "display: none;";
+  }
+}
+
+function hideElementsByClassName(name) {
+  var e = document.getElementsByClassName(name);
+  for (var i=0;i<e.length;i++) {
+    e[i].style = "display: none;";
+  }
+}
+
+function hideElementsBySelector(selector) {
+  var f = document.querySelectorAll(selector);
+  for (var i=0;i<f.length;i++) {
+    f[i].style = "display: none;";
+  }
+}
+
+hideReacts();
+
+window.addEventListener("load", hideReacts);