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Disable Confirmation Dialog When Leaving A Web Page

Disable confirmation dialog when leaving a web page

目前为 2018-10-20 提交的版本。查看 最新版本。

  1. // ==UserScript==
  2. // @name        Disable Confirmation Dialog When Leaving A Web Page
  3. // @namespace   DisableConfirmationDialogWhenLeavingAWebPage
  4. // @description Disable confirmation dialog when leaving a web page
  5. // @license     GNU AGPLv3
  6. // @author      jcunews
  7. // @match       *://*/*
  8. // @version     1.0.4
  9. // @grant       none
  10. // @run-at      document-start
  11. // ==/UserScript==
  12.  
  13. (function(d) {
  14.   d = Object.getOwnPropertyDescriptor(window, "onbeforeunload");
  15.   d.set = function(f) {
  16.     return f;
  17.   };
  18.   Object.defineProperty(window, "onbeforeunload", d);
  19.  
  20.   d = window.addEventListener;
  21.   window.addEventListener = function(typ) {
  22.     if (typ.toLowerCase() === "beforeunload") return;
  23.     return d.apply(this, arguments);
  24.   };
  25. })();