Bring the early-2021 UI back to YouTube!

1. Download this repository(Code -> Download ZIP) and unpack it into any folder
2. Navigate to chrome://extensions
3. Enable Developer mode
4. Click "Load unpacked"
5. Select the folder you unpacked this repo to or the manifest.json file inside
6. Enjoy!

1. Download the latest release
2. Navigate to about:addons
3. Find the "Install Add-on from File..." button
4. Pick & install the xpi file you just downloaded
5. Enjoy!

No. Most transformers will have their colors broken under white theme.

It's in the description of the extension: early-2021 UI.

SeriStyle hides it because it's implemented in such a disgusting way that it cannot even work standalone without breaking on video switch. Digging around other people's code to fix it isn't something I do.

This is a general non-exhaustive list of SeriStyle's features. Preview & comparison images coming soon.

• General changes
  • Old dark theme colors
  • Old subscribe button
  • Old top bar: search bar, menu icon, mic search icon
  • Remove rounded corners of thumbnails and some containers
• Videopage changes (Similarity: 99.9%)
  • Old icons: like, dislike, share, add to playlist, menu
  • Old metadata view
  • Old description panel
  • Configurable changes
• True old UI and general changes for playlists (Similarity with True old UI: 80%)
• Minor homepage changes (All configurable)
• Minor videoplayer changes (All configurable)

• Old icons
  • Verified & Producer channel icons
  • Like, dislike icons: left side menu, comment section
  • Better/old downarrow icon: left side menu (can be drawn manually, adapted from wa or rotated from video player)
  • Left side menu
    • Menu
    • Home
    • Subscriptions
    • Library
    • History
    • Watch Later
    • Settings
    • Report History
    • Send Feedback
    • Help
    • Your videos(can be modded from Library)
  • Shuffle
  • Sign in
  • Notification bell icon & color
  • Subscription notification bell icon
    1. Keep as-is
    2. Fill(match notification bell icon)
    3. Fill, wider cross line
    4. Hide using Exel
• Expand button in left side menu will now function as both, collapse button will be hidden
• Old context menus
  • Global
    • Remove roundings everywhere
    • Transparency(IF EXISTED)
• Bring back slider bar on left side menu(works in playlist view)
• Add a conditional MutationObserver to invoke Reinject() in videopage transformer
• Convert recommended playlists into videos using noembed or hide them(snip in -general)
• Old playlist & queue panels
• Old control buttons on your channel page
• Step in settings sliderbars
• Old channel page top

All of the following services are free-of-charge, which is already worth being credited.

• Wayback Machine/Web Archive - For archiving old versions of several YouTube pages to match against.