Adds +-30sec +-1min +-5min buttons below the video. Works on mobile, tablet (m.youtube.com) and on desktop.
这些是代码发生过变更的脚本版本。 显示所有版本
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
