room.dt

doctype html
html
    head
        title #{id} - WebChat
        style.
            textarea, input { width: 100%; }
            textarea { resize: vertical; }
    body
        h1 Room '#{id}'

        textarea#history(rows=20, readonly=true)
        - foreach (ln; messages)
            |= ln
        form(action="room", method="POST")
            input(type="hidden", name="id", value=id)
            input(type="hidden", name="name", value=name)
            input#inputLine(type="text", name="message", autofocus=true)