Rotate array / 기초

Author: tkddbs587

tkddbs587/Array/Rotate_array.js

@@ -0,0 +1,11 @@
+function solution(numbers, direction) {
+  if (direction === "right") {
+    const lastElement = numbers.pop();
+    numbers.unshift(lastElement);
+  } else if (direction === "left") {
+    const firstElement = numbers.shift();
+    numbers.push(firstElement);
+  }
+
+  return numbers;
+}