JustDance saved video extractor
JustDance is a registerted trademark of Ubisoft Entertainment in the US and/or other countries. Author has no relation to either Ubisoft or JustDance. This script was written and published for demonstration purposes. The author took no responsibilities and provides no waranties. The script is distributed under MIT license.
You should have Node.JS and npm installed.
$ npm intall -g jdext
$ jdext C:\Users\<username>\Documents\JustDance2017\<id>\JDSave_1 myvideo.webm