diff --git a/02. Algorithms/09. Dynamic Programming/007. Fibonacci Number/code.js b/02. Algorithms/09. Dynamic Programming/007. Fibonacci Number/code.js
new file mode 100644
index 00000000..cf73eb2b
--- /dev/null
+++ b/02. Algorithms/09. Dynamic Programming/007. Fibonacci Number/code.js	
@@ -0,0 +1,22 @@
+/**
+ * @param {number} n
+ * @return {number}
+ */
+var fib = function(n) {
+    
+    const hash = {};
+    const dfs = (n) => {
+        if(hash[n]) return hash[n];
+        if(n <= 0) {
+            return 0;
+        }
+        if(n === 1) {
+            return 1;
+        }
+        const result =  dfs(n-1) + dfs(n-2);
+        hash[n] = result;
+        return result;
+    }
+
+    return dfs(n);
+};