diff --git a/javascript/2161-partition-array-according-to-given-pivot.js b/javascript/2161-partition-array-according-to-given-pivot.js
new file mode 100644
index 000000000..4df548ff7
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+++ b/javascript/2161-partition-array-according-to-given-pivot.js
@@ -0,0 +1,29 @@
+/**
+ * Array 
+ * Time O(n) | Space O(n)
+ * https://leetcode.com/problems/partition-array-according-to-given-pivot/
+ * @param {number[]} nums
+ * @param {number} pivot
+ * @return {number[]}
+ */
+var pivotArray = function(nums, pivot) {
+    
+    const lessThanPivot = [];
+    const equalToPivot = [];
+    const greaterThanPivot = [];
+
+    for (let i = 0; i < nums.length; i++) {
+        
+        if (nums[i] > pivot) {
+            greaterThanPivot.push(nums[i]);
+        }
+        if (nums[i] < pivot) {
+            lessThanPivot.push(nums[i]);
+        }
+        if (nums[i] === pivot) {
+            equalToPivot.push(nums[i]);
+        }
+    }
+
+    return [...lessThanPivot, ...equalToPivot, ...greaterThanPivot];
+};