A download button will be added to YouTube videos that allow you to download the video in MP3-format
// ==UserScript==
// @name YouTube Converter | convert2mp3.net
// @description A download button will be added to YouTube videos that allow you to download the video in MP3-format
// @include *://www.youtube.com/*
// @include *://www.youtube.com/*
// @version 1.0
// @date 2016-09-08
// @namespace https://greasyfork.org/users/64737
// ==/UserScript==
function addbutton(){
console.log("dasd");
if (window.location.href.match(/youtube.com/i)) {
var DIV = document.createElement('span');
//DIV.innerHTML = '';
DIV.appendChild(document.createTextNode(''));
DIV.style.cssFloat = "";
var divp = document.getElementById("watch7-user-header");
if (divp)
divp.appendChild(DIV);
var url = encodeURIComponent(window.location);
var INAU = document.createElement('input');
INAU.setAttribute('type','button');
INAU.setAttribute('name','INAU');
INAU.setAttribute('value','Download');
INAU.setAttribute('class','yt-uix-tooltip-reverse yt-uix-button yt-uix-button-default yt-uix-tooltip');
INAU.style.borderLeft = "";
INAU.style.marginRight = "";
INAU.style.marginLeft = "";
INAU.style.borderRadius = "0 3px 3px 0";
DIV.appendChild(INAU);
INAU.addEventListener('click', function(){window.open("http://convert2mp3.net/index.php?p=call&format=mp3&url=" + url + ""); self.focus();}, false);
}
}
if (window.location.href.match(/youtube.com/i)) {
var DIV = document.createElement('span');
//DIV.innerHTML = '';
DIV.appendChild(document.createTextNode(''));
DIV.style.cssFloat = "";
var divp = document.getElementById("watch7-user-header");
if (divp)
divp.appendChild(DIV);
var url = encodeURIComponent(window.location);
var INAU = document.createElement('input');
INAU.setAttribute('type','button');
INAU.setAttribute('name','INAU');
INAU.setAttribute('value','Download');
INAU.setAttribute('class','yt-uix-tooltip-reverse yt-uix-button yt-uix-button-default yt-uix-tooltip');
INAU.style.borderLeft = "";
INAU.style.marginRight = "";
INAU.style.marginLeft = "";
INAU.style.borderRadius = "0 3px 3px 0";
DIV.appendChild(INAU);
INAU.addEventListener('click', function(){window.open("http://convert2mp3.net/index.php?p=call&format=mp3&url=" + url + ""); self.focus();}, false);
var prevHash = window.location.href;
//console.log(window.location.href);
//console.log(prevHash);
window.setInterval(function () {
//console.log("setlocati:" + window.location.href);
//console.log("sethash:" + prevHash);
if (window.location.href != prevHash) {
prevHash = window.location.href;
//console.log("hrefdiff");
addbutton();
}
}, 2000);
}