Feedly Open All Unread Button Jul.2021

// ==UserScript==
// @name         Feedly Open All Unread
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @match        https://feedly.com/i/*
// @icon         https://www.google.com/s2/favicons?domain=feedly.com
// @grant        GM_openInTab
// ==/UserScript==

(function() {
    'use strict';

    function openUnreadEntries(limit){
        const unreads = document.querySelectorAll(".entry--unread");
        const count = Math.min(unreads.length, limit || 5);
        console.log("count="+count);
        for(let i = 0; i < count; ++i){
            const entry = unreads[i];
            const url = entry && entry.dataset.alternateLink;
            //window.open(url, "_blank");
            //browser.tabs.create({url, active: false});
            GM_openInTab(url, {active:false});
            console.log("open " + url);

            // mark as read and hide
            const readAndHideButton = entry && (
                entry.querySelector(".EntryHideButton") || //Title Only
                    entry.querySelector(".EntryMarkAsReadButton") //Magazine, Card
            );
            if(readAndHideButton){
                readAndHideButton.click();
            }
        };
    }
    function createButton(){
        const div = document.createElement("div");
        div.style.display = "inline-block";
        div.style.verticalAlign = "top";
        div.className = "button-dropdown OpenUnreadButton";

        const button = document.createElement("button");
        div.appendChild(button);
        button.type = "button";
        button.innerText = "Open Unread";
        button.style = "padding-right:0px; margin-right:0px;";
        button.addEventListener("click", function(e){
            openUnreadEntries(parseInt(inputCount.value, 10));
        }, false);

        const inputCount = document.createElement("input");
        div.appendChild(inputCount);
        inputCount.type = "number";
        inputCount.value = "5";
        inputCount.style = "width:4em; padding:12px 5px 10px 5px; border:1px solid transparent; appearance: normal;";

        return div;
    }
    function updatePageUI(){
        for(const bar of document.getElementsByClassName("actions-container")){
            if(!bar.querySelector(".OpenUnreadButton")){
                bar.insertBefore(createButton(), bar.firstChild);
            }
        }
    }
    setInterval(updatePageUI, 1000);

})();