function example() {
  console.log("invoking function b declared inside the if statement will return an error since the if statement condition is not yet evaluated "+b());
  function a() {
   return "you invoked function a";
  }
  if (true) {
    console.log("inside the if block"+a());
    console.log("inside the if block above function b declaration"+b());
    function b() {
      return "you invoked function b";
    }
  }
	console.log("you invoked function b below the if block scope(after the if statement condition is met) "+b());
}