rotational array

amit265 · amit265 · commit d18d81841821 · 2026-02-25T22:30:27.000+05:30
diff --git a/javascript/4_array-programs/rotationalArray.js b/javascript/4_array-programs/rotationalArray.js
@@ -0,0 +1,18 @@
+// 44. Left Rotate by One in an Array
+
+{
+  function rotationFunction(arr) {
+    if (arr.length <= 1) {
+      return arr;
+    }
+
+    return arr.map((_, index, array) => array[(index + 1) % array.length]);
+  }
+
+  let arr1 = [1, 2, 3, 4, 5];
+  let result = rotationFunction(arr1);
+  
+
+  console.log("Original Array:", arr1);
+  console.log("Array after rotation", result);
+}
