Simon's Elevator

The tower

Watch the car find its floor.

LIVE STATE idle

idle waiting
for request choosing
next stop

doors
opening doors
open doors
closing

moving
up moving
down

The car is waiting for its next instruction.

CURRENT FLOOR —

REQUESTS WAITING 0

The scaffold is ready. Choose a floor to leave a safe request note.

Press a real button.

The buttons give feedback now. Fill the request and state stubs in elevator.js to make the car move.

Read the machine's history.