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Redirect YouTube Shorts to Watch

Redirect /shorts to /watch

  1. // ==UserScript==
  2. // @name         Redirect YouTube Shorts to Watch
  3. // @namespace    http://tampermonkey.net/
  4. // @version      0.1.3
  5. // @description  Redirect /shorts to /watch
  6. // @author       CY Fung
  7. // @license      MIT
  8. // @run-at       document-start
  9. // @match        https://*.youtube.com/*
  10. // @match        http://*.youtube.com/*
  11. // @match        https://youtube.com/*
  12. // @match        http://youtube.com/*
  13. // @icon         https://www.google.com/s2/favicons?sz=64&domain=youtube.com
  14. // @grant        none
  15. // @unwrap
  16. // @noframes
  17. // @inject-into page
  18. // ==/UserScript==
  19.  
  20. (function () {
  21.     'use strict';
  22.  
  23.     let lastPathname = '';
  24.     let lastId = '';
  25.  
  26.     let lastRedirection = '';
  27.     let lastRedirectionCache = sessionStorage.getItem('v5Nmolo6');
  28.     if (typeof lastRedirectionCache === 'string') {
  29.         let s = lastRedirectionCache.split('|');
  30.         if (s.length === 2) {
  31.             let lastRedirectionTime = +s[1];
  32.             if (Date.now() - lastRedirectionTime < 2300) {
  33.                 lastRedirection = s[0];
  34.             }
  35.         }
  36.     }
  37.  
  38.     /**
  39.      *
  40.      * @param {Event?} evt
  41.      */
  42.     function checkRedirect(evt) {
  43.         let pathname = location.pathname;
  44.         if (lastPathname !== pathname) {
  45.             let id = '';
  46.             if (pathname && pathname.startsWith('/shorts')) {
  47.                 let m = /\/shorts\/([\w\-\_\+\=]+)/.exec(pathname)
  48.                 if (m) {
  49.                     id = m[1];
  50.                 }
  51.             }
  52.             lastPathname = pathname;
  53.             lastId = id;
  54.         }
  55.         let id = lastId;
  56.         if (id) {
  57.             if (evt) {
  58.                 evt.stopPropagation();
  59.                 evt.stopImmediatePropagation();
  60.             }
  61.             if (lastRedirection !== id) {
  62.                 lastRedirection = id;
  63.                 sessionStorage.setItem('v5Nmolo6', id + '|' + Date.now());
  64.                 location.replace('/watch?v=' + id);
  65.             }
  66.         }
  67.     }
  68.  
  69.     for (const s of ['yt-navigate', 'yt-navigate-start', 'yt-page-data-fetched', 'yt-page-data-updated', 'yt-navigate-finish']) {
  70.         document.addEventListener(s, checkRedirect, true);
  71.     }
  72.     checkRedirect();
  73.  
  74.  
  75.     // Your code here...
  76. })();