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Stay on the Google Cache page

Prevent the site from navigating away from Google Cache pages, as the target page may no longer exist

  1. // ==UserScript==
  2. // @name               Stay on the Google Cache page
  3. // @name:zh-CN         拦截Google快照跳转
  4. // @version            1.0
  5. // @description        Prevent the site from navigating away from Google Cache pages, as the target page may no longer exist
  6. // @description:zh-CN  某些站点会在Google快照页面强行跳转离开，然而可能目标页面早已404，此脚本用来阻止跳转
  7. // @namespace          https://webcache.googleusercontent
  8. // @author             PatrickZ
  9. // @match              https://webcache.googleusercontent.com/search?q=cache:*
  10. // @run-at             document-start
  11. // @license            MIT
  12. // @grant              none
  13. // ==/UserScript==
  14.  
  15. (function() {
  16.     'use strict';
  17.     window.onbeforeunload = function() {
  18.         return "Are you sure?";
  19.     };
  20.  
  21. })();