Live cursors
A shared canvas where every visitor's pointer shows up with a name and a colour.
Each demo runs against the real API and shows its socket traffic next to the interface. Open one in two windows to see both sides.
A shared canvas where every visitor's pointer shows up with a name and a colour.
A private room with a member list, typing indicators and a greeting pushed from the server.
Write a notification, send it through the HTTP API and watch it land. The page shows the matching curl command.
Vote and watch the totals move for everyone. The server owns the count and broadcasts each change.