1:  function myFunction() {

   2:      function innerFunction() {

   3:          var fnVar = "Inner"; // Function scope (only visible inside innerFunction)

   4:          console.log(fnVar); // "Inner"

   5:      }

   6:      innerFunction();

   7:      // console.log(fnVar); // ReferenceError: fnVar is not defined (outer function can't access variables from inner functions)

   8:  }

   9:  myFunction();