Webrtc Datachannel.readystate Stalling On "connecting"

I'm trying to understand how to use WebRTC dataChannels, but having some issues just testing them. I cloned https://github.com/JustGoscha/simple-datachannel but it doesn't seem to

Solution 1:

That particular example has not been updated for more than two years and uses the nonstandard rtp data channels which have recently been forcefully deprecated by Chrome.

https://webrtc.github.io/samples/ has multiple example of datachannels without using a framework. The samples only use the adapter.js polyfill in order to allow writing code that complies to the standard (which is still in a state of flux).