You will need to install a user script manager extension to install this script.
Command-A(Mac) and press
Command-C(Mac) to copy.
moduleSetYC(), the settings will automatically apply to your full refresh of the YouTube page.
※mark) refers to the main feature keys that affect the YouTube UI/UX.
.list-entry.list-entry-minorkey-diff(purple entry color) refers to settings that differ from mainstream settings.
.list-entry.list-entry-minorkey-same(gray entry color) refers to settings that are the same as mainstream settings.
Note 1: Differences from mainstream settings don't necessarily imply a different layout. The purpose is to hide settings that are the same for every person and may have become obsolete.
Note 2: If you want to change their definitions, please modify the mainKeys array (a list of strings) and minorKeyValues (key-value pairs).