CloseTag | الشروحات | Java Script | النطاق في لغة جافا سكريبت | JavaScript Scope

<!DOCTYPE html>
<html>
<body>

<h1>JavaScript Local Scope</h1>

<script>
function welcome(){
   username= "Ahmed";
  //username now is global
  //Global variable can access here
  document.write("Welcome inside " + username + "<br>");
}
welcome();
//Global variable can access here
//  username can access here
document.write("Welcome outside " + username);
</script>

</body>
</html>