condole!
// ==UserScript==
// @name Condole
// @namespace http://tampermonkey.net/
// @version 0.1
// @description condole!
// @author AnCoSONG
// @include *
// @grant none
// ==/UserScript==
(function() {
'use strict';
let html = document.querySelector('html')
function transitionToGray(dom){
const transitionConfig = "filter 0.5s linear"
dom.style.transition = transitionConfig
dom.style.webkitTransition = transitionConfig
dom.style['-moz-transition'] = transitionConfig
dom.style['-o-transition'] = transitionConfig
dom.style['-ms-transition'] = transitionConfig
}
function grayScalify(dom, level=1){
const grayscale = `grayscale(${level})`
dom.style.filter = grayscale
dom.style.webkitFilter = grayscale
dom.style['-moz-filter'] = grayscale
dom.style['-o-filter'] = grayscale
dom.style['-ms-filter'] = grayscale
}
transitionToGray(html);
grayScalify(html);
})();