Display the remaining time of a YouTube video during playback.
這裡顯示腳本的所有版本。 只顯示彼此間有代碼差異的版本。
changed CSS selector
changed CSS selector to match sibling of title
added custom class name
added multiple CSS selectors that match container element
changed CSS selector to match new page layout
Display current progress
Calculate average rate
顯示所有腳本版本
