☒ I would say that it’s possible. SoundWave gives enough flexibility with its APIs but is somewhat limited on the customization. For a true customization, Howler is pretty powerful. However, you would basically be building your own custom UI for it.

https://howlerjs.com/

☒

I did run into an issue recently where the quality selector no longer worked. I ended up having to do this.

import contribQualityLevels from 'videojs-contrib-quality-levels'

videojs.registerPlugin('qualityLevels', contribQualityLevels)

☒ It's the Microsoft Whiteboard on iOS. I screen captured that part on an iPad.  

 ☒ I think that StimulusJS was rather late to the party. I really like it because it is very light weight and doesn't change much between versions. I've been considering making a spin off of Drifting Ruby to focus on something like React specifically, but haven't worked through all of the logistics yet.

 ☒ I whole heartedly agree. It is my controversial opinion that React and Vue solves problems that Ruby on Rails does not have.