if 文を switch文に書き換える

by yshrkn

JavaScript

function getMessage(score) {
  var message;

	switch (true) {
    case (score >= 80):
      message = "合格";
      break;
    case (score >= 60):
      message = "良";
      break;
    case (score >= 40):
      message = "可";
      break;
    default:
      message = "不可";
      break;
  }

  return message;
}


console.log(getMessage(90));
console.log(getMessage(60));
console.log(getMessage(40));
console.log(getMessage(0));