☰

Clear all cookies

Tries to recreate going into incognito mode for a website without actually opening an incognito tab

  1. // ==UserScript==
  2. // @name         Clear all cookies
  3. // @namespace    https://greasyfork.org/en/scripts/522713-clear-all-cookies
  4. // @version      0.2
  5. // @description  Tries to recreate going into incognito mode for a website without actually opening an incognito tab
  6. // @author       TetteDev
  7. // @license      MIT
  8. // @match        *://*/*
  9. // @icon         https://icons.duckduckgo.com/ip2/tampermonkey.net.ico
  10. // @grant        GM_cookie
  11. // @grant        GM_registerMenuCommand
  12. // @grant        unsafeWindow
  13. // @run-at       document-start
  14. // ==/UserScript==
  15.  
  16. const ClearEverything = async (e) => {
  17.     const f5KeyCode = 116;
  18.     if ((e = e === null ? null : (e || window.event)) !== null // ClearEverything wasnt called from tampermonkey GUI
  19.        && !(e.altKey && (e.keyCode == f5KeyCode || e.code === 'F5'))) return;
  20.  
  21.     // Gets and clears all present httpOnly cookies for the current document url
  22.     const activeCookies = await GM.cookie.list({ url: window.location.href, partitionKey: {} })
  23.     .catch(err => { debugger; });
  24.     activeCookies.forEach(cookie => {
  25.         GM_cookie.delete({ name: cookie.name, url: window.location.href, partitionKey: {} }, function(error) {
  26.             if (error) {
  27.                 debugger;
  28.                 console.error(error);
  29.             }
  30.         });
  31.     });
  32.  
  33.     unsafeWindow.document.cookie.split(';').forEach(cookie => {
  34.         const eqPos = cookie.indexOf('=');
  35.         const name = eqPos > -1 ? cookie.substring(0, eqPos) : cookie;
  36.         document.cookie = name + '=;expires=Thu, 01 Jan 1970 00:00:00 GMT';
  37.     });
  38.     unsafeWindow.caches.keys().then(keys => {
  39.         keys.forEach(key => unsafeWindow.caches.delete(key))
  40.     });
  41.     unsafeWindow.indexedDB.databases().then(dbs => {
  42.         dbs.forEach(db => unsafeWindow.indexedDB.deleteDatabase(db.name))
  43.     })
  44.     unsafeWindow.sessionStorage.clear();
  45.     unsafeWindow.localStorage.clear();
  46.     location.reload();
  47. };
  48.  
  49. (function() {
  50.     'use strict';
  51.     document.addEventListener("keyup", ClearEverything);
  52.     GM_registerMenuCommand("Simulate new Session (ALT+F5)", function(event) {
  53.         ClearEverything(null);
  54.     }, { autoClose: true });
  55. })();