when developing on the frontend it will reduce much waiting time of bundling after each change 
but on the example I created, I still didn’t reuse node_modules from the main app, which is also one of our goals, right? developers struggle with keeping plugins package.json up to date and packaging can become a nightmare 
see: What's up with package.json in plugins? for example
although Foreman-js made it much easier in the packaging part, we still have a way to go