text: /*
  Write function bmi that calculates body mass index (bmi = weight / height ^ 2).
  
  if bmi <= 18.5 return "Underweight"
  
  if bmi <= 25.0 return "Normal"
  
  if bmi <= 30.0 return "Overweight"
  
  if bmi > 30 return "Obese"
  */
  
  function bmi(weight, height) {
      let bmi = weight / height ** 2;
      
      if (bmi <= 18.5) {
          return 'Underweight';
      } else if (bmi <= 25.0) {
          return 'Normal';
      } else if (bmi <= 30.0) {
          return 'Overweight';
      } else
          return 'Obese';
  }