Fandom Wiki Auto Expander

Fandom Wiki Auto Expander.user.js

// ==UserScript==
// @name        Fandom Wiki Auto Expander
// @version      0.1
// @description  Auto-expand collapsible elements on fandom wiki
// @author       rjf89
// @match        https://deadcells.fandom.com/wiki/*
// @icon         https://static.wikia.nocookie.net/deadcells_gamepedia_en/images/4/4a/Site-favicon.ico/revision/latest?cb=20210601142619

// ==/UserScript==
(function() {
    'use strict';
    let observer = new MutationObserver((mutations) => {
        mutations.forEach((mutation) => {
            if (typeof mutation.addedNodes == "undefined" || mutation.addedNodes.length == 0) return;
            console.log(mutation.addedNodes);
            [...mutation.addedNodes]
                .flatMap(e => e.querySelectorAll && [e, ...e.querySelectorAll(".mw-collapsible-text")] || [])
                .filter(e => e.classList && e.classList.contains("mw-collapsible-text"))
                .forEach(e => e.click());
        })
    });

    observer.observe(document.body, {
        childList: true, subtree: true
        , attributes: false
        , characterData: false
    })

})();