Mlmym community bar customisation userscript

// ==UserScript==
// @name         Add links to old lemmy world community bar
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Allows you to customise the community bar at the top of the old lemmy desktop client.
// @author       You
// @match        https://old.lemmy.world/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=lemmy.world
// @grant        none
// ==/UserScript==


(function() {
    'use strict';

    const communitiesToAdd = [
        'gunners',
        'football',
        'ukcasual',
        'unitedkingdom@feddit.uk',
        'uk_politics@feddit.uk',
        'android@lemdro.id',
    ];

    const addCommunityToBar = (name) => {
        const shortName = name.split('@')[0];

        const a = document.createElement('a');
        const link = document.createTextNode(shortName);
        const separator = document.createTextNode(" - ");

        a.appendChild(link);
        a.href = `/c/${name}`;
        a.title = `Go to /c/${shortName}`;


        const communities = document.querySelector('.communities')
        const firstLink = document.querySelector('.communities a:nth-child(5)')

        communities.insertBefore(separator, firstLink);
        communities.insertBefore(a, separator);
    }

    communitiesToAdd.reverse().map(addCommunityToBar)
})();