Blocks Service Worker's registration.
// ==UserScript==
// @name Block Service Workers
// @name:zh-CN 禁用Service Workers
// @namespace Violentmonkey Scripts
// @match *://*/*
// @unwrap
// @version 0.2
// @author axototl
// @inject-into page
// @sandbox JavaScript
// @license AGPL-3.0-or-later
// @description Blocks Service Worker's registration.
// @description:zh-CN 阻止Service Worker，并移除现有的Service Worker，杜绝网上垃圾。
// @run-at document-start
// ==/UserScript==
(() => {
'use strict';
if (!('serviceWorker' in navigator)) return;
console.log("Removing Service Workers API, please wait...");
navigator.serviceWorker.register = () => new Promise((res, rej) => rej("This method is not allowed!"));
console.log("Deregistering Installed Service Workers, please wait...");
(async () => {
let arrs = await navigator.serviceWorker.getRegistrations();
for (const it of arrs) it.unregister();
})();
console.log("All done!");
// GM_registerMenuCommand("注销Service Workers", logout);
})();