to read all

do_notification.user.js

// ==UserScript==
// @name         Digital Ocean Notification Reader
// @namespace    https://gist.github.com/lshaf
// @version      1.0.2
// @description  try to take over the world!
// @author       L Shaf
// @match        https://cloud.digitalocean.com/notifications*
// @run-at       document-end
// @grant        none
// @downloadURL  https://gist.github.com/lshaf/3f0ff89d97c296a2e53b2e5a4b1e6573/raw/924299546536a4febab8c2628697668aa6863ed2/do_notification.user.js
// @updateURL    https://gist.github.com/lshaf/3f0ff89d97c296a2e53b2e5a4b1e6573/raw/924299546536a4febab8c2628697668aa6863ed2/do_notification.user.js
// ==/UserScript==

(function() {
    function readAll() {
        var rows = document.querySelectorAll(".notification-row");
        for (var row of rows) {
            if (!row.classList.contains("acknowledged")) {
                row.click()
                row.click()
            }
        }
    }

    var body = document.querySelector("body");
    var ele = document.createElement("div");
    ele.style.cssText = "bottom: 20px;position: fixed;right: 20px;background: #0069ff;padding: 5px 15px;border-radius: 20px;color: white;"
    ele.onclick = readAll
    ele.innerText = "Mark all as read"

    body.append(ele)
})()