YoutubeScript.js

const URL_BASE = "https://www.youtube.com";
const URL_BASE_M = "https://m.youtube.com";
const URL_HOME = "https://www.youtube.com";
const URL_TRENDING = "https://www.youtube.com/feed/trending";
const URL_CONTEXT = "https://www.youtube.com";
const URL_CONTEXT_M = "https://m.youtube.com";

const URL_CHANNEL_VIDEOS = "/videos";
const URL_CHANNEL_STREAMS = "/streams";
const URL_CHANNEL_PLAYLISTS = "/playlists";
const URL_SEARCH_SUGGESTIONS = "https://suggestqueries-clients6.youtube.com/complete/search?client=youtube&gs_ri=youtube&ds=yt&q=";
const URL_SEARCH = "https://www.youtube.com/youtubei/v1/search";
const URL_BROWSE = "https://www.youtube.com/youtubei/v1/browse";
const URL_BROWSE_MOBILE = "https://m.youtube.com/youtubei/v1/browse";
const URL_NEXT = "https://www.youtube.com/youtubei/v1/next";
const URL_NEXT_MOBILE = "https://m.youtube.com/youtubei/v1/next";
const URL_GUIDE = "https://www.youtube.com/youtubei/v1/guide";
const URL_SUB_CHANNELS_M = "https://m.youtube.com/feed/channels";
const URL_SUBSCRIPTIONS_M = "https://m.youtube.com/feed/subscriptions";
const URL_PLAYLIST = "https://youtube.com/playlist?list=";
const URL_PLAYLISTS_M = "https://m.youtube.com/feed/library";

const URL_CHANNEL_BASE = URL_BASE + "/channel/";

const URL_LIVE_CHAT_HTML = "https://www.youtube.com/live_chat";
const URL_LIVE_CHAT = "https://www.youtube.com/youtubei/v1/live_chat/get_live_chat";

const URL_WATCHTIME = "https://www.youtube.com/api/stats/watchtime";

const URL_PLAYER = "https://youtubei.googleapis.com/youtubei/v1/player";

const URL_YOUTUBE_DISLIKES = "https://returnyoutubedislikeapi.com/votes?videoId=";
const URL_YOUTUBE_SPONSORBLOCK = "https://sponsor.ajay.app/api/skipSegments?videoID=";

const URL_YOUTUBE_RSS = "https://www.youtube.com/feeds/videos.xml?channel_id=";

//Newest to oldest
const CIPHER_TEST_HASHES = ["3400486c", "b22ef6e7", "a960a0cb", "178de1f2", "4eae42b1", "f98908d1", "0e6aaa83", "d0936ad4", "8e83803a", "30857836", "4cc5d082", "f2f137c6", "1dda5629", "23604418", "71547d26", "b7910ca8"];
const CIPHER_TEST_PREFIX = "/s/player/";
const CIPHER_TEST_SUFFIX = "/player_ias.vflset/en_US/base.js";

const PLATFORM = "YouTube";
const PLATFORM_CLAIMTYPE = 2;

const BROWSE_TRENDING = "FEtrending";
const BROWSE_WHAT_TO_WATCH = "FEwhat_to_watch";
const BROWSE_SUBSCRIPTIONS = "FEsubscriptions";

const SEARCH_CHANNELS_PARAM = "EgIQAg%3D%3D";
const SEARCH_PLAYLISTS_PARAM = "EgIQAw%3D%3D";

const REGEX_VIDEO_URL_DESKTOP = new RegExp("https://(.*\\.)?youtube\\.com/watch.*?v=(.*)");
const REGEX_VIDEO_URL_SHARE = new RegExp("https://youtu\\.be/(.*)");
const REGEX_VIDEO_URL_SHARE_LIVE = new RegExp("https://(.*\\.)?youtube\\.com/live/(.*)");
const REGEX_VIDEO_URL_SHORT = new RegExp("https://(.*\\.)?youtube\\.com/shorts/(.*)");
const REGEX_VIDEO_URL_CLIP = new RegExp("https://(.*\\.)?youtube\\.com/clip/(.*)[?]?");
const REGEX_VIDEO_URL_EMBED = new RegExp("https://(.*\\.)?youtube\\.com/embed/([^?]+)");

const REGEX_VIDEO_CHANNEL_URL = new RegExp("https://(.*\\.)?youtube\\.com/channel/(.*)");
const REGEX_VIDEO_CHANNEL_URL2 = new RegExp("https://(.*\\.)?youtube\\.com/user/.*");
const REGEX_VIDEO_CHANNEL_URL3 =  new RegExp("https://(.*\\.)?youtube\\.com/@.*");
const REGEX_VIDEO_CHANNEL_URL4 =  new RegExp("https://(.*\\.)?youtube\\.com/c/*");

const REGEX_VIDEO_PLAYLIST_URL = new RegExp("https://(.*\\.)?youtube\\.com/playlist\\?list=.*");

const REGEX_INITIAL_DATA = new RegExp("<script.*?var ytInitialData = (.*?);<\/script>");
const REGEX_INITIAL_PLAYER_DATA = new RegExp("<script.*?var ytInitialPlayerResponse = (.*?});");

//TODO: Make this one more flexible/reliable. For now used as fallback if initial fails.
const REGEX_INITIAL_PLAYER_DATA_FALLBACK = new RegExp("<script.*?var ytInitialPlayerResponse = (.*});var meta = document\.createElement");