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Closing Confirmation

Prevents the page from being closed without your consent

  1. // ==UserScript==
  2. // @name         Closing Confirmation
  3. // @namespace    https://greasyfork.org/en/users/173828-snowofficial
  4. // @version      1.0
  5. // @description  Prevents the page from being closed without your consent
  6. // @author       Copyright 2017, iomods.weebly.com, All rights reserved.
  7. // @match        http://*/*
  8. // @match        https://*/*
  9. // @match        *://*
  10. // @supportURL   http://iomods.weebly.com/
  11. // @icon         https://cdn.discordapp.com/avatars/459369695519178773/d4ba99e72010e782441f050d63bd8670.png?size=1024
  12. // @grant        GM_addStyle
  13. // ==/UserScript==
  14.  
  15. window.onbeforeunload = function() {
  16.     return "You sure you want to leave kid???";
  17. };