PeerJS – Simple peer-to-peer with WebRTC
PeerJS wraps the browser’s WebRTC implementation to provide a complete, configurable, and easy-to-use peer-to-peer connection API. Equipped with nothing but an ID, a peer can create a P2P data or media stream connection to a remote peer.
Node.js Security Tips | via @codeship
Probably already well know, but still a good remark.
Some End to End testing investigation:
NightwatchJS Drag and Drop example
I’ve to face out some times with it, I think is interesting topic how the decision process is handled in companies.