MediaWiki:Common.js

/* Any JavaScript here will be loaded for all users on every page load. */
document.addEventListener("DOMContentLoaded", function() {
    if (!mw.config.get("wgUserName")) { // If user is not logged in
        document.getElementById("ca-viewsource")?.remove();
    }
});

document.getElementById('p-tb')?.style.display = 'none';
document.getElementById('catlinks')?.style.display = 'none';

mw.loader.using('mediawiki.user').then(function () {
    if (!mw.user.isAnon()) return; // Only for anonymous users
    document.querySelectorAll('a[title="View source"], a[title="History"]').forEach(el => el.remove());
});