add initial userscript

disable-youtube-autoplay.js

@@ -0,0 +1,24 @@
+// ==UserScript==
+// @name         Turn off Youtube Autoplay
+// @namespace    https://bubbletea.dev/
+// @version      1.0
+// @description  Disables Youtube recommended videos from automatically playing
+// @author       shibao
+// @include      https://www.youtube.com/watch*
+// @grant        none
+// ==/UserScript==
+
+function disableAutoplay() {
+  var e = document.querySelector('button.ytp-button[data-tooltip-target-id="ytp-autonav-toggle-button"]');
+  if (e == null) {
+    console.error('Youtube checkbox could not be found!');
+  } else {
+    var isChecked = document.querySelector('.ytp-autonav-toggle-button').getAttribute('aria-checked') == "true";
+    if (isChecked) e.click();
+  }
+}
+
+(function () {
+  'use strict';
+  document.onLoad = setTimeout(disableAutoplay, 1000);
+}) ();