Greasy Fork is available in English.
Adds +-30sec +-1min +-5min buttons below the video. Works on mobile, tablet (m.youtube.com) and on desktop.
코드가 바뀐 버전들입니다. 모든 버전 보기
Allow all youtube url formats
Add tablet and desktop support
Make buttons smaller
Remove unnecessary classname
Removing the addEventListener because certain mobile browsers do not trigger this event.
Add screenshot url