Automatically fullscreens game
// ==UserScript==
// @name Auto Fullscreen (Sokoban Online)
// @namespace http://mattrangel.net/
// @version 0.1
// @description Automatically fullscreens game
// @author MattRangel
// @match https://www.sokobanonline.com/play/*
// @run-at document-end
// @icon https://www.google.com/s2/favicons?sz=64&domain=sokobanonline.com
// @grant none
// @license GNU GPLv3
// ==/UserScript==
window.onload = () => document.querySelector(".fs-button").click();