This script (based on YouTube Patch Collection) allows you to configure YouTube features & additional ones that are on a rollout, such as the new modern tabs, rounded player, you tab & more using yt.config flags!
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// ==UserScript==
// @name Configure YouTube features
// @version 2023.10.26
// @description This script (based on YouTube Patch Collection) allows you to configure YouTube features & additional ones that are on a rollout, such as the new modern tabs, rounded player, you tab & more using yt.config flags!
// @author Alpharetzy
// @license MIT
// @match www.youtube.com/*
// @icon https://www.youtube.com/favicon.ico
// @run-at document-start
// @grant none
// @namespace https://greasyfork.org/users/1094802
// ==/UserScript==
// Attributes to remove from <html>
const ATTRS = [
// "system-icons",
// "typography",
// "typography-spacing"
];
// Regular config keys.
const CONFIGS = {
BUTTON_REWORK: true
};
// Experiment flags.
const EXPFLAGS = {
enable_channel_page_header_profile_section: true,
enable_header_channel_handler_ui: true,
kevlar_unavailable_video_error_ui_client: true,
kevlar_refresh_on_theme_change: true,
kevlar_modern_sd_v2: true,
kevlar_watch_cinematics: true,
kevlar_watch_comments_panel_button: true,
//kevlar_watch_grid: true,
//kevlar_watch_grid_hide_chips: true,
kevlar_watch_metadata_refresh: true,
kevlar_watch_metadata_refresh_no_old_secondary_data: true,
kevlar_watch_modern_metapanel: true,
kevlar_watch_modern_panels: true,
kevlar_watch_panel_height_matches_player: true,
smartimation_background: true,
web_amsterdam_playlists: true,
web_animated_actions: true,
kevlar_system_icons: true,
web_animated_like: true,
web_button_rework: true,
web_button_rework_with_live: true,
web_darker_dark_theme: true,
web_enable_youtab: true,
web_guide_ui_refresh: true,
web_modern_ads: true,
web_modern_buttons: true,
web_modern_chips: true,
web_modern_collections_v2: true,
web_modern_dialogs: true,
web_modern_playlists: true,
web_modern_subscribe: true,
web_modern_tabs: true,
web_modern_typography: true,
web_rounded_containers: true,
web_rounded_thumbnails: true,
web_searchbar_style: "default",
web_segmented_like_dislike_button: true,
web_sheets_ui_refresh: true,
web_snackbar_ui_refresh: true,
web_watch_rounded_player_large: true
}
// Player flags
// !!! USE STRINGS FOR VALUES !!!
// For example: "true" instead of true
const PLYRFLAGS = {
web_player_move_autonav_toggle: "true",
web_settings_menu_icons: "true",
web_rounded_containers: "true",
web_rounded_thumbnails: "true"
};
class YTP {
static observer = new MutationObserver(this.onNewScript);
static _config = {};
static isObject(item) {
return (item && typeof item === "object" && !Array.isArray(item));
}
static mergeDeep(target, ...sources) {
if (!sources.length) return target;
const source = sources.shift();
if (this.isObject(target) && this.isObject(source)) {
for (const key in source) {
if (this.isObject(source[key])) {
if (!target[key]) Object.assign(target, { [key]: {} });
this.mergeDeep(target[key], source[key]);
} else {
Object.assign(target, { [key]: source[key] });
}
}
}
return this.mergeDeep(target, ...sources);
}
static onNewScript(mutations) {
for (var mut of mutations) {
for (var node of mut.addedNodes) {
YTP.bruteforce();
}
}
}
static start() {
this.observer.observe(document, {childList: true, subtree: true});
}
static stop() {
this.observer.disconnect();
}
static bruteforce() {
if (!window.yt) return;
if (!window.yt.config_) return;
this.mergeDeep(window.yt.config_, this._config);
}
static setCfg(name, value) {
this._config[name] = value;
}
static setCfgMulti(configs) {
this.mergeDeep(this._config, configs);
}
static setExp(name, value) {
if (!("EXPERIMENT_FLAGS" in this._config)) this._config.EXPERIMENT_FLAGS = {};
this._config.EXPERIMENT_FLAGS[name] = value;
}
static setExpMulti(exps) {
if (!("EXPERIMENT_FLAGS" in this._config)) this._config.EXPERIMENT_FLAGS = {};
this.mergeDeep(this._config.EXPERIMENT_FLAGS, exps);
}
static decodePlyrFlags(flags) {
var obj = {},
dflags = flags.split("&");
for (var i = 0; i < dflags.length; i++) {
var dflag = dflags[i].split("=");
obj[dflag[0]] = dflag[1];
}
return obj;
}
static encodePlyrFlags(flags) {
var keys = Object.keys(flags),
response = "";
for (var i = 0; i < keys.length; i++) {
if (i > 0) {
response += "&";
}
response += keys[i] + "=" + flags[keys[i]];
}
return response;
}
static setPlyrFlags(flags) {
if (!window.yt) return;
if (!window.yt.config_) return;
if (!window.yt.config_.WEB_PLAYER_CONTEXT_CONFIGS) return;
var conCfgs = window.yt.config_.WEB_PLAYER_CONTEXT_CONFIGS;
if (!("WEB_PLAYER_CONTEXT_CONFIGS" in this._config)) this._config.WEB_PLAYER_CONTEXT_CONFIGS = {};
for (var cfg in conCfgs) {
var dflags = this.decodePlyrFlags(conCfgs[cfg].serializedExperimentFlags);
this.mergeDeep(dflags, flags);
this._config.WEB_PLAYER_CONTEXT_CONFIGS[cfg] = {
serializedExperimentFlags: this.encodePlyrFlags(dflags)
}
}
}
}
window.addEventListener("yt-page-data-updated", function tmp() {
YTP.stop();
for (i = 0; i < ATTRS.length; i++) {
document.getElementsByTagName("html")[0].removeAttribute(ATTRS[i]);
}
window.removeEventListener("yt-page-date-updated", tmp);
});
YTP.start();
YTP.setCfgMulti(CONFIGS);
YTP.setExpMulti(EXPFLAGS);
YTP.setPlyrFlags(PLYRFLAGS);