Play next video within 1 second of the end of a video.
// ==UserScript==
// @name Youtube: AutoPlay Next Right Away
// @namespace https://github.com/Zren
// @version 1
// @description Play next video within 1 second of the end of a video.
// @icon https://youtube.com/favicon.ico
// @author Zren
// @include http*://*.youtube.com/*
// @include http*://youtube.com/*
// @include http*://*.youtu.be/*
// @include http*://youtu.be/*
// ==/UserScript==
setInterval(function() {
var e = document.querySelector('.ytp-upnext:not([style="display: none;"]) a.ytp-upnext-autoplay-icon');
if (e) {
e.click();
}
}, 1000);