ContentView.swift

import SwiftUI
import Combine

class ViewModel: ObservableObject {
    @Published var sentence = ""
}

struct ContentView: View {
    @ObservedObject var viewModel = ViewModel()
    
    var body: some View {
        VStack {
            TextField("Sentence", text: $viewModel.sentence).font(.system(size: 34))
            Spacer()
            Text("😐").font(.system(size: 134))
            Spacer()
        }
        .padding()
    }
}