Solved: 외계행성의 나이

Author: minyoung1101

programmers/level0/외계행성의 나이.js

@@ -0,0 +1,12 @@
+// 외계행성의 나이 :120834
+// https://school.programmers.co.kr/learn/courses/30/lessons/120834
+
+// solution 1
+function solution(age) {
+  return [...String(age)].map((v) => String.fromCharCode(+v + 97)).join("");
+}
+
+// solution 2
+function solution(age) {
+  return [...String(age)].map((v) => "abcdefghij"[v]).join("");
+}