배열 회전시키기 / 기초

Author: imchanyo

imchanyo/array/array_ rotation.js

@@ -0,0 +1,13 @@
+function solution(numbers, direction) {
+  var answer = [...numbers];
+
+  if (direction === "right") {
+    const rightNumbers = answer.pop();
+    answer.unshift(rightNumbers);
+  } else if (direction === "left") {
+    const leftNumbers = answer.shift();
+    answer.push(leftNumbers);
+  }
+
+  return answer;
+}