Reddit Repeating Post Filter

Reddit has a bug where the same post can reappear multiple times while scrolling. This script removes those duplicates

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         Reddit Repeating Post Filter
// @description  Reddit has a bug where the same post can reappear multiple times while scrolling. This script removes those duplicates
// @match        https://www.reddit.com/*
// @version      0.1
// @author       mica
// @namespace    greasyfork.org/users/12559
// @license      MIT
// ==/UserScript==

let a = [];
const observer = new MutationObserver(() => {
    if (location.pathname.match(/\/r\/[\w\d]*\/$/) || location.search.includes('?feed')) {
        document.querySelectorAll('a[slot=full-post-link]:not(.checked)').forEach(e => {
            if (a.some(url => e.href.match(url))) {
                e.closest('article').remove();
            } else {
                e.classList.add('checked');
            }
            a.push(e.href);
        })
    }
});
observer.observe(document.body, {
    childList: true,
    subtree: true
});