All (properly formatted non-extension) websites will become RAINBOW!
// ==UserScript==
// @license GNU GPLv3
// @name Rainbow EVERYTHING*!
// @namespace *
// @version 1.0
// @description All (properly formatted non-extension) websites will become RAINBOW!
// @author joskvw (joskvw.com)
// @match */*
// @icon https://joskvw.com/favicon.ico
// @grant none
// ==/UserScript==
(function() {
'use strict';
var dg = 0
const speed = 10
setInterval(() => {
document.querySelector(':root').style.setProperty('filter', `hue-rotate(${dg}deg)`);
dg += speed
}, 100);
})();