Tampermonkey - Miniflux - Filter empty categories

code.js

// ==UserScript==
// @name         miniflux filter categories
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @match        https://reader.miniflux.app/categories
// @icon         https://www.google.com/s2/favicons?sz=64&domain=miniflux.app
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    document.querySelectorAll('article.item').forEach(function(e) {
        let nbEntries = parseInt(e.querySelector('span[title="Number of unread entries"]').innerText);
        if (nbEntries == 0) {
            e.remove();
        }
    });
})();