Greasy Fork

// ==UserScript==
// @name YouTube™ Multi Downloader 🚀💯 - yt1s.com (MP3, FHD, MP4, HD, SD, 3GP / NO ADS 🚫)
// @name:pt-BR YouTube™ Multi Downloader 🚀💯 - yt1s.com (MP3, FHD, MP4, HD, SD, 3GP / SEM ANÚNCIOS 🚫)
// @name:ar YouTube™ Multi Downloader 🚀💯 - yt1s.com (MP3, FHD, MP4, HD, SD, 3GP / NO ADS 🚫)
// @name:bg YouTube™ Multi Downloader 🚀💯 - yt1s.com (MP3, FHD, MP4, HD, SD, 3GP / NO ADS 🚫)
// @name:cs YouTube™ Multi Downloader 🚀💯 - yt1s.com (MP3, FHD, MP4, HD, SD, 3GP / NO ADS 🚫)
// @name:da YouTube™ Multi Downloader 🚀💯 - yt1s.com (MP3, FHD, MP4, HD, SD, 3GP / NO ADS 🚫)
// @name:de YouTube™ Multi Downloader 🚀💯 - yt1s.com (MP3, FHD, MP4, HD, SD, 3GP / NO ADS 🚫)
// @name:el YouTube™ Multi Downloader 🚀💯 - yt1s.com (MP3, FHD, MP4, HD, SD, 3GP / NO ADS 🚫)
// @name:eo YouTube™ Multi Downloader 🚀💯 - yt1s.com (MP3, FHD, MP4, HD, SD, 3GP / NO ADS 🚫)
// @name:es YouTube™ Multi Downloader 🚀💯 - yt1s.com (MP3, FHD, MP4, HD, SD, 3GP / NO ADS 🚫)
// @name:fi YouTube™ Multi Downloader 🚀💯 - yt1s.com (MP3, FHD, MP4, HD, SD, 3GP / NO ADS 🚫)
// @name:fr YouTube™ Multi Downloader 🚀💯 - yt1s.com (MP3, FHD, MP4, HD, SD, 3GP / NO ADS 🚫)
// @name:fr-CA YouTube™ Multi Downloader 🚀💯 - yt1s.com (MP3, FHD, MP4, HD, SD, 3GP / NO ADS 🚫)
// @name:he YouTube™ Multi Downloader 🚀💯 - yt1s.com (MP3, FHD, MP4, HD, SD, 3GP / NO ADS 🚫)
// @name:hu YouTube™ Multi Downloader 🚀💯 - yt1s.com (MP3, FHD, MP4, HD, SD, 3GP / NO ADS 🚫)
// @name:id YouTube™ Multi Downloader 🚀💯 - yt1s.com (MP3, FHD, MP4, HD, SD, 3GP / NO ADS 🚫)
// @name:it YouTube™ Multi Downloader 🚀💯 - yt1s.com (MP3, FHD, MP4, HD, SD, 3GP / NO ADS 🚫)
// @name:ja YouTube™ Multi Downloader 🚀💯 - yt1s.com (MP3, FHD, MP4, HD, SD, 3GP / NO ADS 🚫)
// @name:ko YouTube™ Multi Downloader 🚀💯 - yt1s.com (MP3, FHD, MP4, HD, SD, 3GP / NO ADS 🚫)
// @name:nb YouTube™ Multi Downloader 🚀💯 - yt1s.com (MP3, FHD, MP4, HD, SD, 3GP / NO ADS 🚫)
// @name:nl YouTube™ Multi Downloader 🚀💯 - yt1s.com (MP3, FHD, MP4, HD, SD, 3GP / NO ADS 🚫)
// @name:pl YouTube™ Multi Downloader 🚀💯 - yt1s.com (MP3, FHD, MP4, HD, SD, 3GP / NO ADS 🚫)
// @name:ro YouTube™ Multi Downloader 🚀💯 - yt1s.com (MP3, FHD, MP4, HD, SD, 3GP / NO ADS 🚫)
// @name:ru YouTube™ Multi Downloader 🚀💯 - yt1s.com (MP3, FHD, MP4, HD, SD, 3GP / NO ADS 🚫)
// @name:sk YouTube™ Multi Downloader 🚀💯 - yt1s.com (MP3, FHD, MP4, HD, SD, 3GP / NO ADS 🚫)
// @name:sr YouTube™ Multi Downloader 🚀💯 - yt1s.com (MP3, FHD, MP4, HD, SD, 3GP / NO ADS 🚫)
// @name:sv YouTube™ Multi Downloader 🚀💯 - yt1s.com (MP3, FHD, MP4, HD, SD, 3GP / NO ADS 🚫)
// @name:th YouTube™ Multi Downloader 🚀💯 - yt1s.com (MP3, FHD, MP4, HD, SD, 3GP / NO ADS 🚫)
// @name:tr YouTube™ Multi Downloader 🚀💯 - yt1s.com (MP3, FHD, MP4, HD, SD, 3GP / NO ADS 🚫)
// @name:uk YouTube™ Multi Downloader 🚀💯 - yt1s.com (MP3, FHD, MP4, HD, SD, 3GP / NO ADS 🚫)
// @name:ug YouTube™ Multi Downloader 🚀💯 - yt1s.com (MP3, FHD, MP4, HD, SD, 3GP / NO ADS 🚫)
// @name:vi YouTube™ Multi Downloader 🚀💯 - yt1s.com (MP3, FHD, MP4, HD, SD, 3GP / NO ADS 🚫)
// @name:zh-CN YouTube™ Multi Downloader 🚀💯 - yt1s.com (MP3, FHD, MP4, HD, SD, 3GP / NO ADS 🚫)
// @name:zh-TW YouTube™ Multi Downloader 🚀💯 - yt1s.com (MP3, FHD, MP4, HD, SD, 3GP / NO ADS 🚫)
// @description Compatible with YouTube MP3 Downloader! This script adds a download button, a faster way to download audio from YouTube and with guaranteed quality. This site is very simple, fast and effective to download! Best of all!
// @description:pt-BR Compatível com YouTube MP3 Downloader! Esse script adiciona um botão de download, uma maneira mais rápida de baixar áudio do YouTube e com qualidade garantida. Este site é muito simples, rápido e eficaz para baixar! Melhor de todos!
// @description:ar Compatible with YouTube MP3 Downloader! This script adds a download button, a faster way to download audio from YouTube and with guaranteed quality. This site is very simple, fast and effective to download! Best of all!
// @description:bg Compatible with YouTube MP3 Downloader! This script adds a download button, a faster way to download audio from YouTube and with guaranteed quality. This site is very simple, fast and effective to download! Best of all!
// @description:cs Compatible with YouTube MP3 Downloader! This script adds a download button, a faster way to download audio from YouTube and with guaranteed quality. This site is very simple, fast and effective to download! Best of all!
// @description:da Compatible with YouTube MP3 Downloader! This script adds a download button, a faster way to download audio from YouTube and with guaranteed quality. This site is very simple, fast and effective to download! Best of all!
// @description:de Compatible with YouTube MP3 Downloader! This script adds a download button, a faster way to download audio from YouTube and with guaranteed quality. This site is very simple, fast and effective to download! Best of all!
// @description:el Compatible with YouTube MP3 Downloader! This script adds a download button, a faster way to download audio from YouTube and with guaranteed quality. This site is very simple, fast and effective to download! Best of all!
// @description:eo Compatible with YouTube MP3 Downloader! This script adds a download button, a faster way to download audio from YouTube and with guaranteed quality. This site is very simple, fast and effective to download! Best of all!
// @description:es Compatible with YouTube MP3 Downloader! This script adds a download button, a faster way to download audio from YouTube and with guaranteed quality. This site is very simple, fast and effective to download! Best of all!
// @description:fi Compatible with YouTube MP3 Downloader! This script adds a download button, a faster way to download audio from YouTube and with guaranteed quality. This site is very simple, fast and effective to download! Best of all!
// @description:fr Compatible with YouTube MP3 Downloader! This script adds a download button, a faster way to download audio from YouTube and with guaranteed quality. This site is very simple, fast and effective to download! Best of all!
// @description:fr-CA Compatible with YouTube MP3 Downloader! This script adds a download button, a faster way to download audio from YouTube and with guaranteed quality. This site is very simple, fast and effective to download! Best of all!
// @description:he Compatible with YouTube MP3 Downloader! This script adds a download button, a faster way to download audio from YouTube and with guaranteed quality. This site is very simple, fast and effective to download! Best of all!
// @description:hu Compatible with YouTube MP3 Downloader! This script adds a download button, a faster way to download audio from YouTube and with guaranteed quality. This site is very simple, fast and effective to download! Best of all!
// @description:id Compatible with YouTube MP3 Downloader! This script adds a download button, a faster way to download audio from YouTube and with guaranteed quality. This site is very simple, fast and effective to download! Best of all!
// @description:it Compatible with YouTube MP3 Downloader! This script adds a download button, a faster way to download audio from YouTube and with guaranteed quality. This site is very simple, fast and effective to download! Best of all!
// @description:ja Compatible with YouTube MP3 Downloader! This script adds a download button, a faster way to download audio from YouTube and with guaranteed quality. This site is very simple, fast and effective to download! Best of all!
// @description:ko Compatible with YouTube MP3 Downloader! This script adds a download button, a faster way to download audio from YouTube and with guaranteed quality. This site is very simple, fast and effective to download! Best of all!
// @description:nb Compatible with YouTube MP3 Downloader! This script adds a download button, a faster way to download audio from YouTube and with guaranteed quality. This site is very simple, fast and effective to download! Best of all!
// @description:nl Compatible with YouTube MP3 Downloader! This script adds a download button, a faster way to download audio from YouTube and with guaranteed quality. This site is very simple, fast and effective to download! Best of all!
// @description:pl Compatible with YouTube MP3 Downloader! This script adds a download button, a faster way to download audio from YouTube and with guaranteed quality. This site is very simple, fast and effective to download! Best of all!
// @description:ro Compatible with YouTube MP3 Downloader! This script adds a download button, a faster way to download audio from YouTube and with guaranteed quality. This site is very simple, fast and effective to download! Best of all!
// @description:ru Compatible with YouTube MP3 Downloader! This script adds a download button, a faster way to download audio from YouTube and with guaranteed quality. This site is very simple, fast and effective to download! Best of all!
// @description:sk Compatible with YouTube MP3 Downloader! This script adds a download button, a faster way to download audio from YouTube and with guaranteed quality. This site is very simple, fast and effective to download! Best of all!
// @description:sr Compatible with YouTube MP3 Downloader! This script adds a download button, a faster way to download audio from YouTube and with guaranteed quality. This site is very simple, fast and effective to download! Best of all!
// @description:sv Compatible with YouTube MP3 Downloader! This script adds a download button, a faster way to download audio from YouTube and with guaranteed quality. This site is very simple, fast and effective to download! Best of all!
// @description:th Compatible with YouTube MP3 Downloader! This script adds a download button, a faster way to download audio from YouTube and with guaranteed quality. This site is very simple, fast and effective to download! Best of all!
// @description:tr Compatible with YouTube MP3 Downloader! This script adds a download button, a faster way to download audio from YouTube and with guaranteed quality. This site is very simple, fast and effective to download! Best of all!
// @description:uk Compatible with YouTube MP3 Downloader! This script adds a download button, a faster way to download audio from YouTube and with guaranteed quality. This site is very simple, fast and effective to download! Best of all!
// @description:ug Compatible with YouTube MP3 Downloader! This script adds a download button, a faster way to download audio from YouTube and with guaranteed quality. This site is very simple, fast and effective to download! Best of all!
// @description:vi Compatible with YouTube MP3 Downloader! This script adds a download button, a faster way to download audio from YouTube and with guaranteed quality. This site is very simple, fast and effective to download! Best of all!
// @description:zh-CN Compatible with YouTube MP3 Downloader! This script adds a download button, a faster way to download audio from YouTube and with guaranteed quality. This site is very simple, fast and effective to download! Best of all!
// @description:zh-TW Compatible with YouTube MP3 Downloader! This script adds a download button, a faster way to download audio from YouTube and with guaranteed quality. This site is very simple, fast and effective to download! Best of all!
// @namespace https://greasyfork.org/users/152924
// @homepageURL https://greasyfork.org/scripts/34613
// @supportURL https://greasyfork.org/scripts/34613/feedback
// @author Punisher
// @version Final
// @date 2022-05-21
// @icon https://i.imgur.com/InuDDVK.png
// @compatible chrome
// @compatible firefox
// @compatible opera
// @compatible safari
// @compatible edge
// @antifeature referral-link
// @license CC-BY-NC-ND-4.0
// @match *://*.youtube.com/*
// ==/UserScript==

(function() {
    if (document.getElementById("browser-app") || document.getElementById("masthead") || window.Polymer) {
    setInterval(function() {
        if (window.location.href.indexOf("watch?v=") < 0) {
            return false;
        }
        if (document.getElementById("meta-contents") && document.getElementById("punisher") === null) {
            AddYT();
        }
    }, 1);

    setElement = function(url) {
       var regExp = /^.*((youtu.be\/)|(v\/)|(\/u\/\w\/)|(embed\/)|(watch\?))\??v?=?([^#\&\?]*).*/;
       var match = String(url).match(regExp);
       return (match&&match[7].length==11)? match[7]: false;
    };
}

function AddYT() {
    var buttonDiv = document.createElement("span");
    buttonDiv.id = "punisher";
    buttonDiv.style.width = "100%";
    buttonDiv.style.marginTop = "3px";
    buttonDiv.style.padding = "10px 0";
    var addButton = document.createElement("a");
    addButton.appendChild(document.createTextNode("DOWNLOAD"));
    addButton.style.width = "100%";
    addButton.style.cursor = "pointer";
    addButton.style.height = "inherit";
    addButton.style.backgroundColor = "#393939";
    addButton.style.color = "#ffffff";
    addButton.style.padding = "10px 22px";
    addButton.style.margin = "0px 0px";
    addButton.style.border = "0";
    addButton.style.borderRadius = "2px";
    addButton.style.fontSize = "1.4rem";
    addButton.style.fontFamily = "inherit";
    addButton.style.textAlign = "center";
    addButton.style.textDecoration = "none";
    addButton.href = "//yt1s.com/en/youtube-to-mp3?q=" + encodeURIComponent(location.href);
    addButton.target = "_blank";
    buttonDiv.appendChild(addButton);
    var targetElement = document.querySelectorAll("[id='subscribe-button']");
    if(targetElement){
      for(var i = 0; i < targetElement.length; i++){
        if(targetElement[i].className.indexOf("ytd-video-secondary-info-renderer") > -1){
            targetElement[i].appendChild(buttonDiv);
        }
      }
    }
    var descriptionBox = document.querySelectorAll("ytd-video-secondary-info-renderer");
    if(descriptionBox[0].className.indexOf("loading") > -1){
        descriptionBox[0].classList.remove("loading");
    }
}
})();