인프런 커뮤니티 질문&답변

감사합니다.

function solution(str) {
        const answer = [];

        let char = "";
        let count = 0;
        str.split("").filter((v, i) => {
          if (i === 0) {
            char = v;
            answer.push(v);
          }
          if (char === v) count++;
          else {
            if (count > 1) answer.push(count);
            answer.push(v);
            char = v;
            count = 1;
          }

          if (i === str.length - 1) if (count > 1) answer.push(count);
        });

        return answer.join("");
      }

      //console.log(solution("KKHSSSSSSSEE"));
      //console.log(solution("KKHSSSPPPEE"));
      console.log(solution("KKHSSTTPPSEE"));