It's a javascript thing that presents a websocket-like interface but can fall back to other options. Honestly not very exiting, and not inherently more reliable

It's a javascript thing that presents a websocket-like interface but can fall back to other options. Honestly not very exiting, and not inherently more reliable than normal http requests. This isn't like tcp-over-DNS or anything, it's just a javascript websocket thingy with some fallbacks and check-summing and stuff.