closuse functions

Author: Kirttinath

closure.js

@@ -0,0 +1,16 @@
+function f1() {
+    var a = 100;
+    /*return function f2(){
+        console.log(a);
+
+    }*/
+    function f2() {
+        console.log(a);
+    }
+   
+    return f2;
+
+}
+var c = f1();
+console.log(c);
+c();