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userscript-github-close-404

Auto-closes GitHub repo pages that return a 404 error.

  1. // ==UserScript==
  2. // @name         userscript-github-close-404
  3. // @namespace    https://github.com/mefengl
  4. // @version      0.0.2
  5. // @description  Auto-closes GitHub repo pages that return a 404 error.
  6. // @author       mefengl
  7. // @match        https://github.com/*/*
  8. // @license      MIT
  9. // @grant        none
  10. // ==/UserScript==
  11.  
  12. (function () {
  13.   'use strict';
  14.  
  15.   var errorImage = document.querySelector('img[alt="404 “This is not the web page you are looking for”"]');
  16.   if (errorImage) {
  17.     window.close();
  18.   }
  19. })();