Greasemonkey Scripts - #DeleteFacebook Albums

albums.js

// ==UserScript==
// @name     Delete Facebook Albums
// @version  1
// @grant    none
// @match https://www.facebook.com/*/photos_albums
// @run-at document-idle
// ==/UserScript==

function promiseDelay(timeout) {
    return new Promise((r) => {
        setTimeout(() => r(), timeout);
    });
}

// Get menu elements
var menuDotsEls = Array.from(document.querySelectorAll('i.img')).filter((el) => el.innerText.indexOf('3-dots-h') >= 0);

function popAndRun() {
    let dotEl = menuDotsEls.shift();
    if(!dotEl) return false;

    dotEl.click();
    return promiseDelay(500)
    .then(() => {
        let deleteEls = Array.from(document.querySelectorAll('.__MenuItem a')).filter(el => el.innerText.indexOf('Delete album') >= 0);
        if(deleteEls.length !== 1) return popAndRun();

        deleteEls[0].click();
        return promiseDelay(500)
        .then(() => {
            document.querySelector('.layerConfirm').click();
        })
    })
}
popAndRun();