Adds +-30sec +-1min +-5min buttons below the video. Works on mobile, tablet (m.youtube.com) and on desktop.
這裡只顯示彼此間有代碼差異的版本。 顯示所有版本。
Change innerHTML to innerText for safety reasons ("Failed to set the 'innerHTML' property on 'Element': This document requires 'TrustedHTML' assignment.")
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
