root = Card([header, pollForm])
header = CardHeader("Team Lunch Poll", "Where should we go for lunch on Friday?")
pollForm = Form("lunch-poll", formButtons, [fcRestaurant])
formButtons = Buttons([btnSubmit], "row")
btnSubmit = Button("Vote", { type: "continue_conversation", context: "Submit my lunch vote" }, "primary")
fcRestaurant = FormControl("Choose a restaurant", restaurantChips, "Select your preferred option")
restaurantChips = Chips("restaurant", "single", [chip1, chip2, chip3], { required: true })
chip1 = ChipItem("italian-bistro", "🍝 Italian Bistro", chip1icon)
chip1icon = Icon("utensils", "food")
chip2 = ChipItem("mexican-cantina", "🌮 Mexican Cantina", chip2icon)
chip2icon = Icon("chili", "food")
chip3 = ChipItem("sushi-bar", "🍣 Sushi Bar", chip3icon)
chip3icon = Icon("fish", "food")