let textValue; 

let phase = 1; 

​

function setup() {

 createCanvas(400, 400);

  inputBox = createInput('');

  inputButton = createButton("go")

  inputButton.position(20, 160)

  inputBox.position(20, 100);

  inputButton.mousePressed(doPressed); 

 // inputBox.value();

}

function doPressed(){

  textValue = inputBox.value(); 

  inputBox.remove(); 

  inputButton.remove(); 

  phase = 2; 

} 

function draw() {

  background(220);

   textSize(24); 

  if(phase == 1){

    text("type your name and press go", 20, 50)

  } 

   if(phase == 2){

    text("hello " + textValue + ", prepare to die", 20, 50)

  } 

}