try to change the website to black and white;
// ==UserScript==
// @name toBlackAndWhite
// @namespace b-a-w
// @version 0.1
// @description try to change the website to black and white;
// @author 2024
// @match http://*/*
// @match https://*/*
// @grant none
// ==/UserScript==
(function() {
'use strict';
const extraStyle = document.createElement('style');
extraStyle.innerHTML = `
html {
filter:progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);
filter: grayscale(100%);
-webkit-filter: grayscale(100%);
filter: gray;
-webkit-filter: grayscale(1);
}`;
document.head.appendChild(extraStyle);
})();