YouTube chapter auto open

Automatically opens the YouTube chapter selection.

Du musst eine Erweiterung wie Tampermonkey, Greasemonkey oder Violentmonkey installieren, um dieses Skript zu installieren.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

Sie müssten eine Skript Manager Erweiterung installieren damit sie dieses Skript installieren können

(Ich habe schon ein Skript Manager, Lass mich es installieren!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name        YouTube chapter auto open
// @description Automatically opens the YouTube chapter selection.
// @namespace   Violentmonkey Scripts
// @match       https://www.youtube.com/*
// @match       https://m.youtube.com/*
// @grant       none
// @version     2.0.1
// @author      AstragoDE (https://github.com/AstragoDE)
// @run-at      document-end
// @homepageURL https://github.com/AstragoTech/youtube_chapter_auto_open
// @icon        https://www.google.com/s2/favicons?domain=youtube.com
// @compatible  chrome Chrome + Tampermonkey or Violentmonkey
// @compatible  firefox Firefox + Greasemonkey or Tampermonkey or Violentmonkey
// @compatible  opera Opera + Tampermonkey or Violentmonkey
// @compatible  edge Edge + Tampermonkey or Violentmonkey
// @compatible  safari Safari + Tampermonkey or Violentmonkey
// @license     This work © 2022 by AstragoDE is licensed under CC BY-SA 4.0
// ==/UserScript==

var currentLoc = window.location.href;
var lastLoc = "";

var mainInterval = setInterval(function (timer) {
  currentLoc = window.location.href;

  // /// Print currentt location
  // window.console.log(currentLoc);

  /// Only run on change of Window Location
  if (currentLoc != lastLoc) {
    /// Only run on video link
    if (RegExp("^https://(w{3}|m).youtube.com/watch").test(currentLoc)) {
      /// Try to click the open chapter Button for 3.0 seconds
      var run = 0;
      var secondaryInterval = setInterval(function (timer) {
        run++;
        if (run <= 16) {
          document.querySelector(".ytp-chapter-title-content")?.click();
        } else {
          // timer.cancel();
          clearInterval(secondaryInterval);
        }
      }, 250);
    }
  }

  lastLoc = currentLoc;
}, 250);