Number Form*

SketchSystems.spec

Number Form*
  
  Invalid*
    select number -> Valid
  
  Valid
    submit -> Submitting
    clear -> Invalid

  Submitting
    confirm -> Submitted

  Submitted
    select number -> Valid

SketchSystems_prototype.js

function render(model){
  let current_state_name = model.active_states[0].name;
  return $("h1",
           {style: {color: "darkBlue"}},
           `The current state is: ${current_state_name}`);
}