Tampermonkey add to playlist youtube shortcut P key

open-youtube-save-playlist-menu.js

// ==UserScript==
// @name         YT Add to playlist shortcut
// @namespace    http://tampermonkey.net/
// @version      2024-09-12
// @description  Adds a shortcut to the P button to show the "add to playlist" popup
// @author       SupertigerDev
// @match        *://www.youtube.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=tampermonkey.net
// @grant        none
// ==/UserScript==

(function() {
    'use strict';
    window.addEventListener("keydown",function(event) {
        if (event.key.toLowerCase() === "p") {
            if (["input", "textarea"].includes(document.activeElement.tagName.toLowerCase())) return;
            document?.querySelector('yt-button-shape button[aria-label="More actions"]')?.dispatchEvent?.(new Event("click"))

            setTimeout(() => {
                const success = [...document.querySelectorAll("ytd-menu-service-item-renderer")]?.at(-2)?.dispatchEvent?.(new Event("click"))
                if (!success) {
                    const elements = document.querySelector(".style-scope .ytd-watch-metadata #menu").querySelectorAll(".yt-spec-button-view-model");
                    for (let i = 0; i < elements.length; i++) {
                        const el = elements[i];
                        if (el?.textContent === "Save") {
                            el?.parentElement?.querySelector?.("button")?.dispatchEvent?.(new Event("click"))
                        }
                    }
                }
            }, 300)
        }   
    }, false)
})();