끝말잇기

var word = "끝말잇기 첫단어"

while(true) {
  var answer = prompt(word);
  if (word[word.length-1] === answer[0]){
  	alert("딩동댕");
    word = answer;
}else{
  alert("바보")
}
}

for (var word = "";true;){
  var answer = prompt(word);
    if (word[word.length-1] === answer[0]){
      alert("딩동댕");
      word = answer;
  }else{
    alert("바보")
}
}