The problem
Show that realtime experiences can stay in sync for everyone without refreshing the page.
0
DB dependency for match state
1
Process: HTTP + sockets + SPA
Socket.io
Realtime transport
Show that realtime experiences can stay in sync for everyone without refreshing the page.
A shared room over a live connection: when someone starts or draws a ball, every open screen updates together.
Open two tabs and you instantly see the sync working — useful if you want interactive product demos, not just a brochure site.
Friends join the same room from any device.
Tell me what you are trying to build and I will tell you honestly what it takes to ship it.