Adds a YouTube Gaming link in the action button panel of a YouTube video
// ==UserScript==
// @name YouTube Gaming link
// @namespace http://thepsionic.com
// @version 0.1.3
// @description Adds a YouTube Gaming link in the action button panel of a YouTube video
// @author ThePsionic
// @match https://www.youtube.com/watch*
// @grant none
// ==/UserScript==
(function() {
'use strict';
var id = getParameterByName("v");
var actionlist = document.getElementById("watch8-secondary-actions");
actionlist.innerHTML = actionlist.innerHTML + "<div class='yt-uix-menu' id='gaming-link'><button class='yt-uix-button yt-uix-button-size-default yt-uix-button-opacity yt-uix-tooltip' title='Watch on YouTube Gaming' data-tooltip-text='Watch on YouTube Gaming' onclick='location.href=\"https://gaming.youtube.com/watch?v=" + id + "\"'>YouTube Gaming</a></div>";
})();
function getParameterByName(name, url) {
if (!url) {
url = window.location.href;
}
name = name.replace(/[\[\]]/g, "\\$&");
var regex = new RegExp("[?&]" + name + "(=([^&#]*)|&|#|$)"),
results = regex.exec(url);
if (!results) return null;
if (!results[2]) return '';
return decodeURIComponent(results[2].replace(/\+/g, " "));
}