Download button by youtube.com (PRO)
// ==UserScript==
// @name YouTube Downloader pro
// @namespace http://tampermonkey.net/
// @version 5.6
// @description Download button by youtube.com (PRO)
// @author You
// @match *://www.youtube.com/*
// @match *://youtube.com/*
// @grant none
// @run-at document-end
// ==/UserScript==
(function() {
'use strict';
// SVG icoon voor download
const downloadIcon = `
<svg viewBox="0 0 24 24" style="width: 24px; height: 24px; fill: currentColor;">
<path d="M5,20H19V18H5M19,9H15V3H9V9H5L12,16L19,9Z" />
</svg>
`;
function getVideoId() {
const urlParams = new URLSearchParams(window.location.search);
return urlParams.get('v');
}
function createDownloadButton() {
const videoId = getVideoId();
if (!videoId) return null;
// Creëer de button container
const buttonContainer = document.createElement('div');
buttonContainer.className = 'download-btn-container';
buttonContainer.style.cssText = 'display: inline-flex; align-items: center;';
// Creëer de button (zelfde stijl als YouTube buttons)
const button = document.createElement('button');
button.className = 'yt-spec-button-shape-next yt-spec-button-shape-next--tonal yt-spec-button-shape-next--mono yt-spec-button-shape-next--size-m';
button.style.cssText = `
cursor: pointer;
margin: 0 4px;
`;
button.innerHTML = `
<div class="yt-spec-button-shape-next__button-text-content">
<span class="yt-core-attributed-string yt-core-attributed-string--white-space-no-wrap" style="display: flex; align-items: center; gap: 6px;">
${downloadIcon}
<span>Download</span>
</span>
</div>
`;
button.addEventListener('click', () => {
downloadVideo(videoId);
});
buttonContainer.appendChild(button);
return buttonContainer;
}
function downloadVideo(videoId) {
// Verschillende download opties
const services = [
{
name: 'SaveFrom',
url: `https://savefrom.net/?url=https://www.youtube.com/watch?v=${videoId}`
},
{
name: 'YT5s',
url: `https://yt5s.io/en/?q=https://www.youtube.com/watch?v=${videoId}`
},
{
name: 'Y4KConvert',
url: `https://www.y4kconvert.com/en/?url=https://www.youtube.com/watch?v=${videoId}`
}
];
// Toon een keuze menu
showDownloadMenu(services, videoId);
}
function showDownloadMenu(services, videoId) {
// Verwijder bestaand menu indien aanwezig
const existingMenu = document.getElementById('yt-download-menu');
if (existingMenu) {
existingMenu.remove();
return;
}
const menu = document.createElement('div');
menu.id = 'yt-download-menu';
menu.style.cssText = `
position: fixed;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background: #282828;
color: white;
padding: 20px;
border-radius: 12px;
z-index: 10000;
box-shadow: 0 4px 16px rgba(0,0,0,0.5);
min-width: 350px;
font-family: "Roboto", Arial, sans-serif;
`;
menu.innerHTML = `
<div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 15px;">
<h3 style="margin: 0; font-size: 18px; font-weight: 500;">Download Video</h3>
<button id="close-menu" style="
background: none;
border: none;
color: white;
font-size: 24px;
cursor: pointer;
padding: 0;
width: 30px;
height: 30px;
display: flex;
align-items: center;
justify-content: center;
">✕</button>
</div>
<p style="margin: 0 0 15px 0; color: #aaa; font-size: 13px;">Choose service</p>
<div id="service-list"></div>
<div style="margin-top: 15px; padding-top: 15px; border-top: 1px solid #404040;">
<button id="copy-url-btn" style="
width: 100%;
padding: 10px;
background: #065fd4;
color: white;
border: none;
border-radius: 18px;
cursor: pointer;
font-size: 14px;
font-weight: 500;
">Copy URL</button>
</div>
`;
const serviceList = menu.querySelector('#service-list');
services.forEach(service => {
const serviceBtn = document.createElement('button');
serviceBtn.style.cssText = `
width: 100%;
padding: 12px;
margin-bottom: 8px;
background: #3f3f3f;
color: white;
border: none;
border-radius: 8px;
cursor: pointer;
font-size: 14px;
text-align: left;
transition: background 0.2s;
`;
serviceBtn.textContent = `⬇️ ${service.name}`;
serviceBtn.addEventListener('mouseover', () => {
serviceBtn.style.background = '#4f4f4f';
});
serviceBtn.addEventListener('mouseout', () => {
serviceBtn.style.background = '#3f3f3f';
});
serviceBtn.addEventListener('click', () => {
window.open(service.url, '_blank');
menu.remove();
});
serviceList.appendChild(serviceBtn);
});
// Close button
menu.querySelector('#close-menu').addEventListener('click', () => {
menu.remove();
});
// Copy URL button
menu.querySelector('#copy-url-btn').addEventListener('click', () => {
const videoUrl = `https://www.youtube.com/watch?v=${videoId}`;
navigator.clipboard.writeText(videoUrl).then(() => {
const btn = menu.querySelector('#copy-url-btn');
btn.textContent = '✓ URL copied!';
btn.style.background = '#00a000';
setTimeout(() => {
btn.textContent = '📋 Copy URL';
btn.style.background = '#065fd4';
}, 2000);
});
});
// Close bij klikken buiten het menu
const overlay = document.createElement('div');
overlay.style.cssText = `
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: rgba(0,0,0,0.7);
z-index: 9999;
`;
overlay.addEventListener('click', () => {
menu.remove();
overlay.remove();
});
document.body.appendChild(overlay);
document.body.appendChild(menu);
}
function addDownloadButton() {
// Zoek de actions bar (waar share, save, etc. staan)
const actionsBar = document.querySelector('#actions #top-level-buttons-computed');
if (!actionsBar) {
return;
}
// Check of de button al bestaat
if (document.querySelector('.download-btn-container')) {
return;
}
// Zoek de share button
const shareButton = actionsBar.querySelector('button[aria-label*="Share"], button[aria-label*="Delen"]');
if (shareButton && shareButton.parentElement) {
const downloadBtn = createDownloadButton();
if (downloadBtn) {
// Voeg de download button toe na de share button
shareButton.parentElement.parentElement.insertAdjacentElement('afterend', downloadBtn);
}
}
}
// Probeer de button toe te voegen
function init() {
addDownloadButton();
}
// Wacht tot de pagina geladen is
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', init);
} else {
init();
}
// Observer voor dynamische pagina wijzigingen (YouTube is een SPA)
const observer = new MutationObserver(() => {
if (getVideoId()) {
addDownloadButton();
}
});
observer.observe(document.body, {
childList: true,
subtree: true
});
// Luister naar URL wijzigingen
let lastUrl = location.href;
new MutationObserver(() => {
const url = location.href;
if (url !== lastUrl) {
lastUrl = url;
setTimeout(init, 1000);
}
}).observe(document, {subtree: true, childList: true});
})();