What will be the output of the following code?

var grade = "B";
var message;
switch (grade) {
  case "A":
    message = "Excellent";
    break;
  case "B":
    message = "Good";
    break;
  case "C":
    message = "Average";
    break;
  default:
    message = "Fail";
}
console.log(message);