Block lemmy instances/comments

Remove posts and comments from specified instances.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

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

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

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

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

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

(I already have a user script manager, let me install it!)

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.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Block lemmy instances/comments
// @namespace    http://tampermonkey.net/
// @version      0.7.0
// @description  Remove posts and comments from specified instances.
// @author       Shawn Z
// @match        *://*/*
// @grant        none
// @license      MIT
// ==/UserScript==

(function() {
    'use strict';
    const target = document.querySelector("#app.lemmy-site");
    const config = { attributes: false, childList: true, subtree: true };
    const callback = (mutationList, observer) => {
        const blockedInstances = ["lemmy.ml", "hexbear.net"]; // EDIT THIS LINE
        for (const instance of blockedInstances) {
            // Updated selectors for posts and comments
            const postSelector = `article.post-container a[href*="@${instance}"]`;
            const commentSelector = `article.comment-node a[href*="@${instance}"]`;

            // Remove posts
            document.querySelectorAll(postSelector).forEach(link => {
                const post = link.closest("article.post-container");
                const divider = post.nextElementSibling;
                console.log(`Removing ${instance} post.`);
                post.remove();
                if (divider?.nodeName === "HR") {
                    divider.remove();
                }
            });

            // Remove comments and their subcomments
            document.querySelectorAll(commentSelector).forEach(link => {
                const comment = link.closest("article.comment-node");
                const commentContainer = comment.closest("li.comment");
                console.log(`Removing ${instance} comment and its subcomments.`);
                commentContainer.remove();
            });
        }
    }
    const observer = new MutationObserver(callback);
    if (target) {
        observer.observe(target, config);
        callback();
    }
})();