A chat in every webpage! Only one global chat.
// ==UserScript==
// @name Chat
// @namespace http://tampermonkey.net/
// @version 1.0
// @description A chat in every webpage! Only one global chat.
// @author ALF1
// @include *
// @icon https://img.favpng.com/13/19/18/chat-icon-png-favpng-VKinQiXDg2r36LkdNHRSUCeDr.jpg
// @exclude https://*codesandbox.io/*
// @license MIT
// ==/UserScript==
(function() {
'use strict';
var chat = document.createElement("div");
chat.innerHTML = `<div style="
top: 0px;
position: fixed;
right: 0%;
z-index: 10000;
height: 100%;
"><iframe src="https://1j2of.sse.codesandbox.io/" style="
height: 100%;
background-color: white;
"></iframe></div>`;
document.body.insertBefore(chat, document.body.firstChild);
document.body.style.marginRight = "300px";
})();