SwiftUI TextField

struct ContentView: View {

    @State var username: String = ""

    

    var body: some View {

        VStack(alignment: .leading) {

            TextField("Enter username...", text: $username)

            Text("Your username: \(username)")

        }.padding()

    }

}

OnEditChanged 

VStack(alignment: .leading) {

            TextField("Enter username...", text: $username, onEditingChanged: { (changed) in

                print("Username onEditingChanged - \(changed)")

            }) {

                print("Username onCommit")

            }

            

            Text("Your username: \(username)")

        }.padding()

Border Style 

TextField("Enter username...", text: $username)

    .textFieldStyle(RoundedBorderTextFieldStyle())

Text Above TextField 

VStack(alignment: .leading) {

    Text("Username")

        .font(.callout)

        .bold()

    TextField("Enter username...", text: $username)

        .textFieldStyle(RoundedBorderTextFieldStyle())

}.padding()

Background Color

TextField("Enter username...", text: $username)

    .background(Color.blue)

References:

https://www.simpleswiftguide.com/swiftui-textfield-complete-tutorial/