Calculate the duration of a playlist and display it next to the number of videos
Tästä skriptistä on versioita, joissa koodia päivitettiin. Näytä kaikki versiot.
1.1.4 - Fix for new YouTube layout, 1.1.5 - Styling updates
Refactor code, fix outdated stats
Maintenance due to YouTube website changes
Updated @include for better compatibility
Make sure YouTube doesn't hide element by marking as is-empty
