[프로그래머스]옹알이(1)

https://school.programmers.co.kr/learn/courses/30/lessons/120956

프로그래머스

내 답

function solution(babbling) {
    var answer = 0;
    let count = 0
    for(i=0;i<babbling.length;i++){
        let bab = babbling[i]    
        let res = bab.replaceAll('aya','A')
        .replaceAll('ye','B').replaceAll('woo','C').replaceAll('ma','D');
        res = res.replaceAll('A','')
        .replaceAll('B','').replaceAll('C','').replaceAll('D','');
        if(res == '') count+=1
    }
    return count;

}

 

 

다른 사람 풀이(의도에 맞는)

 

function solution(babbling) {
  var answer = 0;
  const regex = /^(aya|ye|woo|ma)+$/;

  babbling.forEach(word => {
    if (regex.test(word)) answer++;  
  })

  return answer;
}