Add 가운데-글자-가져오기.js

Author: chaerin-dev

level-1/가운데-글자-가져오기.js

@@ -29,4 +29,12 @@ function solution(s) {
   // 홀수인 경우 - 중간지점
   else answer = s[point];
   return answer;
-}
+}
+
+// 정답 4 - chaerin-dev
+function solution(s) {
+  return s.length % 2
+    ? s[parseInt(s.length / 2)]
+    : s[s.length / 2 - 1] + s[s.length / 2];
+}
+