Javascript Basics Tutorial Part 6 : Nested Function

Nested Function---> Outer Inner function.

Semantics
function Outer(n)
{
      function Inner()
      {
          do something with (n);
          return n;
      }
      return Inner// Call Inner function;
}

Outer(10); //VALID  CALL
Inner(); //INVALID CALL.

Chapter 6:

Output: