diff --git a/DetectSquare.js b/DetectSquare.js
new file mode 100644
index 0000000..ea91f92
--- /dev/null
+++ b/DetectSquare.js
@@ -0,0 +1,43 @@
+var DetectSquares = function() {
+    this.points = {}; // Object to store points as key-value pairs
+};
+
+/** 
+ * @param {number[]} point
+ * @return {void}
+ */
+DetectSquares.prototype.add = function(point) {
+    const [x, y] = point;
+    const key = `${x},${y}`; // Generating a unique key for each point
+    this.points[key] = (this.points[key] || 0) + 1; // Incrementing the frequency of the point
+};
+
+/** 
+ * @param {number[]} point
+ * @return {number}
+ */
+DetectSquares.prototype.count = function(point) {
+    const [x1, y1] = point;
+    let count = 0;
+    for (const key in this.points) {
+        const [x2, y2] = key.split(',').map(Number); // Extracting x and y coordinates from the key
+        if (x1 !== x2 && y1 !== y2 && Math.abs(x1 - x2) === Math.abs(y1 - y2)) {
+            // If the points are not on the same axis and form a square
+            const key2 = `${x1},${y2}`; // Generating the key for the opposite corner of the square
+            const key3 = `${x2},${y1}`; // Generating the key for the opposite corner of the square
+            count += (this.points[key] || 0) * (this.points[key2] || 0) * (this.points[key3] || 0);
+            // Multiplying the frequencies of the points to get the count
+        }
+    }
+    return count;
+};
+
+// Usage
+var obj = new DetectSquares();
+obj.add([3, 10]);
+obj.add([11, 2]);
+obj.add([3, 2]);
+console.log(obj.count([11, 10])); // Output: 1
+console.log(obj.count([14, 8]));  // Output: 0
+obj.add([11, 2]);
+console.log(obj.count([11, 10])); // Output: 2