Add src/ytshorts.user.js

src/ytshorts.user.js

@@ -0,0 +1,35 @@
+// ==UserScript==
+// @name         Youtube shorts redirect
+// @namespace    http://tampermonkey.net/
+// @version      0.3
+// @description  Youtuebe shorts > watch redirect
+// @author       Fuim
+// @match        *://*.youtube.com/*
+// @icon         https://www.google.com/s2/favicons?domain=youtube.com
+// @grant        none
+// @run-at       document-start
+// @license      GNU GPLv2
+// ==/UserScript==
+var oldHref = document.location.href;
+if (window.location.href.indexOf('youtube.com/shorts') > -1) {
+    window.location.replace(window.location.toString().replace('/shorts/', '/watch?v='));
+}
+window.onload = function() {
+    var bodyList = document.querySelector("body")
+    var observer = new MutationObserver(function(mutations) {
+        mutations.forEach(function(mutation) {
+            if (oldHref != document.location.href) {
+                oldHref = document.location.href;
+                console.log('location changed!');
+                if (window.location.href.indexOf('youtube.com/shorts') > -1) {
+                    window.location.replace(window.location.toString().replace('/shorts/', '/watch?v='));
+                }
+            }
+        });
+    });
+    var config = {
+        childList: true,
+        subtree: true
+    };
+    observer.observe(bodyList, config);
+};