Removes duplicate posts
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// ==UserScript==
// @name Remove Reddtastic Duplicate Posts
// @namespace http://tampermonkey.net/
// @version 1.0
// @description Removes duplicate posts
// @author wasivis
// @match https://*.reddtastic.com/*
// @icon https://reddtastic.com/favicon.png?v2
// @license MIT
// @grant none
// ==/UserScript==
(function() {
'use strict';
const seenLinks = new Set(); // Keeps track of image and video hyperlinks already encountered
// Function to hide duplicate posts
function filterPosts() {
const posts = document.querySelectorAll('div#posts.mx-safe-2 div.posts__column div.post:not([data-processed="true"])');
posts.forEach(post => {
const imageElement = post.querySelector('div a img');
const videoElement = post.querySelector('div video');
const imageLink = imageElement ? imageElement.getAttribute('src') : null;
const videoLink = videoElement ? videoElement.getAttribute('poster') : null;
// Mark the post as processed to avoid re-checking it
post.setAttribute('data-processed', 'true');
// Handle duplicate image and video links
const uniqueLink = imageLink || videoLink; // Use either image src or video poster
if (uniqueLink) {
if (seenLinks.has(uniqueLink)) {
post.style.display = 'none'; // Hide duplicate posts
} else {
seenLinks.add(uniqueLink); // Mark this link as seen
post.style.display = ''; // Ensure the first occurrence is visible
}
}
});
}
// Run the function initially
filterPosts();
// Observer for infinite scrolling and dynamically loaded content
const observer = new MutationObserver(() => {
filterPosts();
});
// Observe changes in the posts container
const postsContainer = document.querySelector('div#posts.mx-safe-2');
if (postsContainer) {
observer.observe(postsContainer, { childList: true, subtree: true });
}
})();