You can create a HLS playlist in JSON feed format or a MPEG-DASH playlist and/or MP4 videos/audios playlists with the new Playlist media type. Since JW Player 8.0.3, playlists play all videos without a pause. Since version 8.5.3 we added a Coaching behavior in the Default options which forces the player to stop after each video is completed and shows a list of the following videos. This behavior is excellent for tutorial videos or audios where the viewer wants to digest what he/she just saw before moving to the next video. Currently, this can’t be overridden per item, it is a site wide behavior only.
For the next release, we are working on a way to create fallback options for playlists as well in case a certain format doesn’t work, but that is still in the pipeline as you can below(under construction):