diff --git a/Functions/03_scope.js b/Functions/03_scope.js
index e69de29..016a1cb 100644
--- a/Functions/03_scope.js
+++ b/Functions/03_scope.js
@@ -0,0 +1,58 @@
+//var c = 300
+let a = 300
+if (true) {
+    let a = 10
+    const b = 20
+    console.log("INNER: ", a);
+    
+}
+
+
+
+// console.log(a);
+// console.log(b);
+// console.log(c);
+
+
+function one(){
+    const username = "neeru"
+
+    function two(){
+        const website = "youtube"
+        console.log(username);
+    }
+    // console.log(website);
+
+     two()
+
+}
+
+// one()
+
+if (true) {
+    const username = "neeru"
+    if (username === "neeru") {
+        const website = " youtube"
+        console.log(username + website);
+    }
+    // console.log(website);
+}
+
+// console.log(username);
+
+
+// hoisting basicss 
+
+
+console.log(addOne(5))
+
+function addOne(num){
+    return num + 1
+}
+
+
+
+// addTwo(5)
+const addTwo = function(num){
+    return num + 2
+}
\ No newline at end of file