text: function hello(name){
      console.log("Wlcome to Javascript !");
      console.log(name);
  }
  
  hello();//It will print undefined for second log
  hello("Shubham Singh");
  
  
  function important(){
      return "It is a Note ";
  }
  important();//It will not print anything.
  
  var note=important();
  console.log(note);
  //