TextField Playground

TextField.swift

//: A UIKit based Playground for presenting user interface
  
import UIKit
import PlaygroundSupport

class MyViewController : UIViewController {
    override func loadView() {
        let view = UIView()
        view.backgroundColor = .white

        let textField = UITextField()
        textField.borderStyle = .roundedRect
        textField.frame = CGRect(x: 150, y: 200, width: 200, height: 20)
        textField.placeholder = "Test"
        
        view.addSubview(textField)
        self.view = view

        textField.becomeFirstResponder()
    }
}
// Present the view controller in the Live View window
PlaygroundPage.current.liveView = MyViewController()